LIFETIME PUBLICATION LIST for David A. Rosenberger (Updated 9 January 2017)

Refereed Journal Articles (Pg-1) Extension Newsletter Articles (Pg-27) Abstracts & Short Reviews (Pg-3) Other Extension Publications (Pg-20) Book Chapters (Pg-5) Miscellaneous (Pg-46) University Publications (Pg-6) Recent Extension Talks (Pg-47) Technical Rpts: F&N, PDMR (Pg-8) Photographs Published (Pg-54)

NOTE: On-line publications with Digital Object Identifiers (DOI) can be accessed by entering the DOI code from the citation (e.g., 10.1094/PHP-2006-1213-01-RS) into the DOI resolver available at http://dx.doi.org/.

Refereed Journal Articles Madeiras, A.M., Rosenberger, D.R., Popko, J.T., Jung, Geunhwa, and Cooley, D.R. 2014. In vitro sensitivity of the sooty blotch fungi Geastrumia polystigmatis and Peltaster fructicola to selected fungicides. Plant Disease (Submitted 21 Oct 2014). Beckerman, J, Sundin, G, Rosenberger, D. 2014. Do IPM Concepts contribute to the development of fungicide resistance? Lessons learned from the scab pathosystem. Pest Management Science 71(3):331-342. (First published on-line 6 Feb 2014 DOI 10.1002/ps.3715.) Cooley, D. R., Rosenberger, D. A., Gleason, M. L., Koehler, G., Cox, K., Clements, J. M., Sutton, T. B., Madeiras, A., and Hartman, J. R. 2011. Variability among forecast models for the apple sooty blotch/flyspeck disease complex. Plant Dis. 95:1179-1186. Biggs, A. R., Cooley, D. R., Rosenberger, D. A., and Yoder, K. S. 2010. Relative susceptibility of selected apple cultivars to sooty blotch and flyspeck. Online. Plant Health Progress doi: 10.1094/PHP-2010-0726-01-RS. Biggs, A.R., Sundin, G.W., Rosenberger, D.A., Yoder, K.S., and Sutton, T.B. 2010. Relative susceptibility of selected apple cultivars and selections to apple scab caused by Venturia inaequalis. Online. Plant Health Progress doi: 10.1094/PHP-2010-0408-01-RS. Díaz Arias, M. M., Batzer, J. C., Harrington, T. C., Wong, A. W., Bost, S. C., Cooley, D. R., Ellis, M. A., Hartman, J. R., Rosenberger, D. A., Sundin, G. W., Sutton, T. B., Travis, J. W., Wheeler, M. J., Yoder, K. S., and Gleason, M. L. 2010. Diversity and biogeography of sooty blotch and flyspeck fungi on apple in the eastern and midwestern United States. Phytopathology 100:345-355. Biggs, A.R., Yoder, K.S., and Rosenberger, D.A. 2009. Relative susceptibility of selected apple cultivars and selections to powdery mildew caused by leucotricha. Online: Plant Health Progress doi: 10.1094/PHP-2009- 1119-01-RS Biggs, A. R., Rosenberger, D. A., Yoder, K. S., Kiyomoto, R. K., Cooley, D. R., and Sutton, T. B. 2009. Relative susceptibility of selected apple cultivars to cedar apple rust and quince rust. Online. Plant Health Progress doi:10.1094/PHP-2009-1014-01-RS. Greene, D., Crassweller, R., Hampson, C., McNew R., Miller, S., Azarenko, A., Barritt, B., Berkett, L., Brown, S., Clements, J., Cowgill, W., Cline, J., Embree, C., Fallahi, E., Fallahi, B., Garcia, E., Greene, G., Lindstrom, T., Merwin, I., Obermiller, J.D., Rosenberger, D., Stasiak, M. 2007. Multidisciplinary evaluation of new apple cultivars: the NE-183 regional project 1999 planting. J. Am. Pomological Soc. 61:78-83. Rosenberger, D. A., Engle, C. A., Meyer, F. W., and Watkins, C. B. 2006. Penicillium expansum invades through stems during controlled atmosphere storage. Online. Plant Health Progress doi:10.1094/PHP-2006-1213-01-RS. Okull, D.O., Demirci, A., Rosenberger, D. and LaBorde, L. 2006. Susceptibility of Penicillium expansum spores to sodium hypochlorite, electrolyzed oxidizing water and chlorine dioxide solutions modified with non-ionic surfactants. J. Food Protection 69:1944-1948. Crassweller, R.W., McNew, R., Azarenko, A., Barritt, B., Belding, R., Berkett, L., Cline, J., Cowgill, W., Ferree, D., Garcia, E., Greene, D., Greene, g., Hampson, C., Merwin I., Miller, D., Miller, S., Moran, R., Parker, M., Rosenberger, D., Rom, C., Roper, T., Schupp, J., and Stover, E. 2005. Performance of apple cultivars in the 1995 NE-183 regional project planting: I. Growth and yield characteristics. J. Amer. Pomol. Soc. 59:18-27. Greene, D., Azarenko, A., Barritt, B., Belding, B., Berkett, L., Cline, J., Cowgill, W., Ferree, D., Garcia, E., Greene, G., Hampson, C., McNew, R., Merwin, I., Miller, D., Miller, S., Moran, R., Parker, M., Rosenberger, D., Rom, C.,

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Roper, T., Schupp, J., and Stover, E. 2004. Multidisciplinary evaluation of new apple cultivars: The NE-183 regional project. J. Amer. Pomol. Soc. 58:61-64. Rosenberger, D.A., Schupp, J.R., Hoying, S.A., Cheng, L., and Watkins, C.B. 2004. Controlling bitter pit in ‘Honeycrisp’ apples. HortTechnology 14(2):342-349. Gadoury, D.M., Seem, R.C., MacHardy, W.E., Wilcox, W.F., Rosenberger, D.A., and Stensvand, A. 2004. A comparison of methods used to estimate the maturity and release of ascospores of Venturia inaequalis. Plant Dis. 88:869-874. Rosenberger, D. A. 2003. Factors limiting IPM-compatibility of new disease control tactics for apples in eastern United States. Online. Plant Health Progress doi:10.1094/PHP-2003-0826-01-RV. Rosenberger, D.A., and VanCamp, K.L. 2003. Temperature declines during storms and irrigation may contribute to fire blight infection of fruit. Online. Plant Health Progress doi:10.1094/PHP-2003-0310-01-RS. Rosenberger, D.A., Robinson, T.L., Schupp, J.R., Engle-Ahlers, C.A., and Meyer, F.W. 2003. Effect of steroldemethylation inhibiting fungicides on apple fruit set, fruit size, total yield, and gross returns. HortScience 38:601-604. Schupp, J.R., Rosenberger, D.A., Robinson, T.L., Aldwinkle, H.S., Norelli, J.L., and Porpiglia, P.J. 2002. Post-symptom sprays of prohexadione-calcium affect fire blight infection of ‘Gala’ apple on susceptible or resistant rootstocks. HortScience 37:903-905. Rosenberger, D.A., Engle, C.A., and Meyer, F.W. 1996. Effects of management practices and fungicides on sooty blotch and flyspeck diseases and productivity of Liberty apples. Plant Dis. 80: 798-803. Merwin, I. A., Rosenberger, D.A., Engle, C.A., Rist, D. L., and Fargione, M. 1995. Comparison of mulches, herbicides, and cultivation systems for orchard groundcover management. HortTechnology 5:151-158. Rist, D. L., and Rosenberger, D.A. 1995. A storage decay of apple fruit caused by Aureobasidium pullulans (disease note). Plant Disease 79:425. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Summer fungicides applied to ‘Liberty’ apple trees affect timing of autumn leaf drop and effectiveness of fruit thinning with NAA the next year. Fruit Var. Jour. 48:56-57. Rosenberger, D.A., Engle, C.A., and Meyer, F.W. 1994. Early-season diseases occurring on scab-resistant apple cultivars and advanced selections grown in southeastern New York State. Fruit Var. Jour. 48:52-53. Merwin, I. A., Rosenberger, D.A., and Engle, C.A. 1994. Evaluation of four new scab-resistant apple varieties compared with ‘Empire’ in New York orchards. Fruit Var. Jour. 48:54-56. Merwin, I. A., Brown, S. K., Rosenberger, D.A., Cooley, D. R., and Berkett, L. P. 1994. Scab-resistant apples for the northeastern United States: New prospects and old problems. Plant Dis. 78:4-10. Thomson, S. V., Kirkpatrick, B. C., Chen, T. A., and Rosenberger, D. 1993. The occurrence of enlarged stipules on leaves of sweet cherries with X-disease in New York (disease note). Plant Disease 77:756. Rosenberger, D. 1993. Choose your poison. (Letter to the editor). Science 261: 815-816. MacHardy, W. E., Gadoury, D. M., and Rosenberger, D.A. 1993. Delaying the onset of fungicide programs for control of apple scab in orchards with low potential ascospore dose of Venturia inaequalis. Plant Dis. 77:372-375. Gadoury, D. M., Rosenberger, D.A., Barnard, J., and MacHardy, W. E. 1992. Variation and error in estimates of ascospore maturity and discharge derived from examination of crushed pseudothecia of Venturia inaequalis. Plant Disease 76:717-720. Gadoury, D. M, Seem, R. C., Rosenberger, D.A., Wilcox, W. F., MacHardy, W. E, and Berkett, L. P. 1992. Disparity between morphological maturity of ascospores and physiological maturity of asci in Venturia inaequalis. Plant Disease 76:277-282. Rosenberger, D.A., Wicklow, D. T., Korjagin, V. A., and Rondinaro, S. M. 1991. Pathogenicity and benzimidazole resistance in Penicillium species recovered from flotation tanks in apple packinghouses. Plant Disease 75:712-715. Rosenberger, D.A., Cummins, J. N., and Gonsalves, D. 1989. Evidence that tomato ringspot virus causes apple union necrosis and decline: Symptom development in inoculated apple trees. Plant Disease 73:262-265. Gadoury, D. M., MacHardy, W. E., and Rosenberger, D.A. 1989. Integration of pesticide application schedules for disease and control in apple orchards of the northeastern United States. Plant Disease 73:98-105. Rosenberger, D.A., and Meyer, F.W. 1988. Control of dagger and lesion nematodes in apple and plum orchards with fenamiphos, carbofuran, and carbosulfan. Plant Disease 72:519-522. Rosenberger, D.A., and Meyer, F.W. 1985. Negatively correlated cross-resistance to diphenylamine in benomyl-resistant Penicillium expansum. Phytopathology 75:74-79. Rosenberger, D.A., and Gerling, W. D. 1984. Effect of black knot incidence on yield of Stanley prune trees and economic benefits of fungicide protection. Plant Dis. 68:1060-1064.

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Powell, C.A., Forer, L. B., Stouffer, R. F., Cummins, J. N., Gonsalves, D., Rosenberger, D.A., Hoffman, J., and Lister, R. M. 1984. Orchard weeds as hosts of tomato ringspot and tobacco ringspot virus. Plant Dis. 68:242-244. Rosenberger, D.A., Harrison, M. B., and Gonsalves, D. 1983. Incidence of apple union necrosis and decline, tomato ringspot virus, and Xiphinema vector species in Hudson Valley orchards. Plant Dis. 67:356-360. Rosenberger, D.A., Burr, T. J., and Gilpatrick, J. D. 1983. Failure of canker removal and postharvest fungicide sprays to control Nectria twig blight on apples. Plant Dis. 67:15-17. Rosenberger, D.A., and Burr, T. J. 1982. Fruit decays of peach and apple caused by Phomopsis mali. Plant Dis. 66:1073- 1075. Rosenberger, D.A., and Meyer, F.W. 1981. Postharvest fungicides for apples: Development of resistance to benomyl, vinclozolin, and iprodione. Plant Dis. 65:1010-1013. Pearson, R. C., Rosenberger, D.A., and Smith, Cheryl A. 1980. Occurrence of benomyl-resistant strains of Botrytis cinerea on apples, beans, and grapes. Plant Dis. 64:316-318. Rosenberger, D.A., Meyer, F.W., and Cecilia, C. V. 1979. Fungicide strategies for control of benomyl-tolerant Penicillium expansum in apple storage. Plant Dis. Rep. 63:1033-1037. Rosenberger, D.A., and Meyer, F.W. 1979. Inhibitory effect of some potato-dextrose agar preparations on germination of pycnidiospores of Leucostoma species. Plant Dis. Rep. 63:793-795. Rosenberger, D.A., and Meyer, F.W. 1979. Benomyl-tolerant Penicillium expansum in apple packinghouses in eastern New York. Plant Dis. Rep. 63:37-40. Rosenberger, D.A., and Jones, A. L. 1977. Symptom remission in X-diseased peach trees as affected by date, method, and rate of application of oxytetracycline-HCl. Phytoapthology 67: 277-282. Rosenberger, D.A., and Jones, A. L. 1978. vectors of the peach X-disease pathogen and its seasonal transmission from chokecherry. Phytopathology 68:782-790. Rosenberger, D.A., and Jones, A. L. 1977. Seasonal variation in infectivity of inoculum from X-diseased peach and chokecherry plants. Plant Dis. Rep. 61:1022-1024. Rosenberger, D.A., and Jones, A. L. 1977. Spread of X-disease in Michigan peach orchards. Plant Dis. Rep. 61:830-834. Rosenberger, D.A., and Jones, A. L. 1976. A graft-transmissible agent associated with bark-and wood-grooving disease of peach and nectarine. Phytopathology 66:729-730. Taboada, O., Rosenberger, D.A., and Jones, A. L. 1975. Leafhopper fauna of X-diseased peach and cherry orchards in southwest Michigan. J. Econ. Entomol. 68:255-257 Jones, A. L., Hooper, G. R., Rosenberger, D.A., and Chevalier, J. 1974. Mycoplasma-like bodies associated with peach and periwinkle exhibiting symptoms of peach yellows. Phytopathology 64:1154-1156. Jones, A. L., Hooper, G. R., and Rosenberger, D.A. 1974. Association of mycoplasma-like bodies with little peach and X-disease. Phytopathology 64:755-756.

Abstracts of Papers Presented at Scientific Meetings (back to the top) Rosenberger, D.A., and Rugh, A.L. 2014. Selecting and timing fungicides to control sooty blotch and flyspeck on apples in southeastern New York. (Abstr.) Phytopathology 104(Suppl. 1):S1.6. http://dx.doi.org/10.1094/PHYTO-104-3- S1.1 Rosenberger, D.A., Rugh, A.L., Sudol, L.R., and Meyer, F. W. 2012. Controlling postharvest diseases and disorders of apples with bin-top sprays. Phytopathology 102 (No. 1, Suppl. 1):S1.7. (Abstr.) Beckerman, J.L., Sundin, G.W., and Rosenberger, D.A. 2011. How IPM contributred to the current fungicide resistance crisis in apple scab management. Phytopathology 101 (No. 6, suppl.): S213. (Abstr.) Rosenberger, D.A, Watkins, C.B., Nock, J.F., Miranda Sazo, M.R., Kahlke, C.J., and Fargione, M.J. 2011. Non-target effects of glyphosate on apples. Phytopathology 101(6): S262. (Abstr.) Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2010. Using lime-sulfur to control sooty blotch and flyspeck in organic apple production in southeastern New York State. Phytopathology 100(6):S197 (Abstr.). Rosenberger, D.A., Jentsch, P.J., Meyer, F.W., and Rugh, A.L. 2009. Oil sprays control Fabraea leaf spot on . Phytopathology 99(6):S195 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Using phosphite fungicides to control sooty blotch and flyspeck on apples. Phytopathology 99(6):S195 (Abstr.). Jentsch, P.J., and Rosenberger, D.A. 2009. Integrating alternative strategies to manage pear psylla, Cacopsylla pyricola (Foerster) and Fabraea leaf spot, Fabraea maculata, in northeast pear orchards. Proc. 8th Ann. Mtg. Entomol. Soc. of Am. Eastern Branch, 20-23 March 2009, Harrisburg, PA .

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Russo, N.L., Rosenberger, D.A., and Cox, K. D. 2008. Effect of apple scab fungicide programs on colonization and survival of Botryosphaeria spp. in mummified apple fruitlets in NY. Phytopathology 98(6):S137 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2006. Effect of 1-methylcyclopropene on susceptibility of apples to postharvest decays. Phytopathology 96(6):S100 (Abstr.). Rosenberger, D.A., and Meyer, F.W. 2006. Susceptibility of new apple cultivars to rust diseases in southeastern New York. Phytopathology 96(6):S100 (Abstr.). Rugh, A.L., and Rosenberger, D.A. 2006. Quaternary ammoniaum sanitizer eliminates airborne spores of Penicillium expansum. Phytopathology 96(6):S182 (Abstr.). Rugh, A.L., and Rosenberger, D.A. 2006. A selective medium for recovering Penicillium from soil. Phytopathology 96(6):S182 (Abstr.). Olaya, G., Heidel, T., Spotts, R., Sanderson, P., Rosenberger, D., and Talley, A. 2005. Sensitivity of Penicillium expansum isolates to the phenylpyrrole fungicide fludioxonil. Phytopathology 95(6):S77 (Abstr.). Cooley, D. R., and Rosenberger, D.A. 2005. Management of flyspeck disease of apple based on maturation of the causal agent (Schizothyrium pomi), wetting hours, and fungicide properties. Phytopathology 95(6):S21 (Abstr.). Rosenberger, D.A. 2002. New technologies in disease control: Are they compatible with IPM? Page 26 in: Exploring New Frontiers in Integrated Pest Management. Proc. Intern’l IPM Conf., 24-26 March 2002, Toronto, Canada Rosenberger, D.A., Ahlers, C.A., Meyer, F.W., and Van Camp, K.L. 2002. How inoculum cycling has contributed to re- emergence of Penicillium expansum as a significant postharvest problem in apples. Phytopathology 92(6):S145 (Abstr.). Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Controlling Penicillium expansum in apples with postharvest applications of fludioxonil. Phytopathology 92(6):S145-S146 (Abstr.). Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Integrating trifloxystrobin and kresoxim- methyl into apple disease control programs. Phytopathology 92(6):S146 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Ahlers, C.A. 2001. Protectant and postinfection activity of SI and strobilurin fungicides against apple scab, powdery mildew, cedar apple rust and quince rust. Proc. Ann. Mtg. Northeastern Div. Am. Phytopathol. Soc. Phytopathology 91(6):S197 (Abstr.). Rosenberger, D.A., Ahlers, C.A., and Meyer, F.W. 2001. Prevalence of conidia of Penicillium species on apple bins and in packinghouse air. Phytopathology 91(6):S197 (Abstr.). Rosenberger, D.A., Ahlers, C.A., and Meyer, F.W. 2001. Penicillium expansum invades empire apples through stems during long term controlled atmosphere storage. Phytopathology 91(6):S197 (Abstr.). Rosenberger, D.A. 1995. Reducing fungicide use in agriculture: benefits, risks, and unexpected outcomes. Phytopathology 85:1560 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Effectiveness of iprodione for controlling Penicillium expansum on apples.. Phytopathology 84: 1375 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Fungicides for controlling black knot on plums. Phytopathology 84: 1375 (Abstr.). Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Economic impacts of failure to control summer diseases on ‘Liberty’ apples. Phytopathology 84: 547 (Abstr.). Sanderson, P. G., Rosenberger, D.A., and Spotts, R. A. 1991. Occurrence, pathogenicity and competition among species of Penicillium on pear and apple fruit. Phytopathology 81:1175 (Abstr.). Gadoury, D. M., Rosenberger, D.A., Barnard, J., and MacHardy, W. E. 1990. Variance in estimates of ascospore maturity and discharge in Venturia inaequalis. Phytopathology 80: 973 (Abstr.). Rosenberger, D.A., Korjagin, V. A., and Rondinaro, S. M. 1990. Incidence and MBC-sensitivity of Penicillium aurantiogriseum from apple packinghouses. Phytopathology 80: 123(Abstr.). Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1990. Reduced summer spray programs for controlling sooty blotch and flyspeck on apples. Phytopathology 80: 123(Abstr.). Rosenberger, D.A., Rondinaro, S. M., and Meyer, F.W. 1990. Presymptom eradication of sooty blotch and fly speck on apples. Phytopathology 80: 123(Abstr.). Rosenberger, D.A., and Meyer, F.W. 1985. Differential reduction of Xiphinema and Pratylenchus populations in a bearing apple orchard with carbofuran, carbosulfan, and phenamiphos. Phytopathology 75:1304 (Abstr.). Rosenberger, D.A., Cummins, J. N., and Gonsalves, D. 1985. Development of apple union necrosis and decline in apple trees inoculated with tomato ringspot virus. Phytopathology 75:1312 (Abstr.).

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Rosenberger, D.A., and Meyer, F.W. 1983. Use of diphenylamine with benzimidazole fungicides improves control of benomyl-resistant Penicillium expansum in stored apples. Phytopathology 73:1346 (Abstr.). Rosenberger D.A., and Jones, A. L. 1977. X-disease transmission by including the vectors ishidae and a Scaphoideus species complex. Proc. Am. Phytopathol. Soc. 4:112-113 (Abstr.). Rosenberger, D.A., and Jones, A. L. 1977. X-Disease transmission from wild chokecherry as related to X-disease vector populations. Proc. Am. Phytopathol. Soc. 4:112 (Abstr.). Rosenberger, D.A., and Jones, A. L. 1975. Terramycin chemotherapy of X-diseased peach and Montmorency cherry. Proc. Am. Phytopath. Soc. 2:33 (Abstr.).

Books and Book Chapters (back to the top) Peck, G.M., Merwin, I.A., Agnello, A. Caldwell, B., Curtis, P., Gardner, R., Helms, M. Rosenberger, D. Thomas, E., Watkins, C. 2009. A Grower's Guide to Organic Apples. G.M. Peck and I. A. Merwin, eds. NYS IPM Publication No. 223, 64 p. On-line at http://nysipm.cornell.edu/organic_guide/apples.pdf Barker, K.R., Day, E., Gibb, T.J., Hinchee, M.A., Hinkle, N.V., Jacobsen, B.J., Knight, J., Langeland, K.A., Nebeker, E., Rosenberger, D.A., Schmitt, D.P., Snyder, J.D., Sorensen, A., Stevenson, W.R., Stringham, S.M., Swinton, S.M., Watson, D.W., Westra, P., Whalon, M.E., Whitson, T. 2003. Integrated Pest Management: Current and Future Strategies. Task Force Report No. 140, Council for Agricultural Science and Technology, Ames, Iowa. 246 p. Rosenberger, D.A. 2003. Diseases. Pages 41-55 in: Concise Encyclopedia of Temperate Zone Tree Fruits, Baugher, T., A. and Singha, S. (eds.). The Haworth Reference Press, NY. 387 p. Watkins, C.B., Kupferman, E., and Rosenberger, D.A. 2002. Apple. In: Gross, K.C., C.Y. Wang and M. Saltveit. The Commercial Storage of Fruits, Vegetables, and Florist and Nursery Crops. U.S. Department of Agriculture, Agriculture Handbook 66 (revised). [Link] Rosenberger, D.A. 1990. Apple disease management. Pages 33-49 in: Management Guide for Low-Input Sustainable Apple Production. A publication of the USDA Northeast LISA Apple Production Project. Distributed by participating researchers at Cornell University, Rodale Research Center, Rutgers University, University of Massachusetts, University of Vermont. 82 pp. Rosenberger, D.A., and Jones, A. L. 1986. Evaluating fungicides for control of black knot of plums. pp. 143-145 in: Methods for Evaluating Pesticides for Control of Plant Pathogens. (K. D. Hickey, ed.) Am. Phytopathol. Soc. 312 pp. Rosenberger, D.A., Spotts, R. A., Conway, W. S., and Yoder, K. S. 1986. Evaluating fungicides for control of postharvest decay of pome fruits. pp. 88-91 in: Methods for Evaluating Pesticides for Control of Plant Pathogens. (K. D. Hickey, ed.) Am. Phytopathol. Soc. 312 pp. Rosenberger, D.A. 1982. Fastidious prokaryotes: Epidemiology of the hidden pathogens. Phytopathogenic Prokaryotes, Vol. II. Pages 71-100.

Book Chapters — short contributions: Hickey, K.D., and Rosenberger, D.A. 2013. Calyx-End Rot. Pages 39-40 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Hickey, K.D., and Rosenberger, D.A. 2013. Nectria Twig Blight. Pages 48-49 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A. 2013. Dry Eye Rot. Page 39 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A. 2013. Postharvest Diseases. Page 75 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A. 2013. Blue mold. Pages 76-77 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A. 2013. Phomopsis Canker, Rough Bark, and Fruit Decay. Page 55 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. van der Zwet, T., and Rosenberger, D.A. 2013. Mycosphaerella Leaf Spot. Pages 45-46 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p.

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van der Zwet, T., and Rosenberger, D.A. 2013. Fabraea leaf spot. Pages 28-30 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A., and Xiao, C.L. 2013. Fungi causing miscellaneous postharvest diseases. Page 86 in "Compendium of Apple and Pear Diseases and Pests, 2nd edition ", T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. APS Press, St. Paul, MN. 218 p. Rosenberger, D.A. 1990. Dry Eye Rot. Pages 28-29 in "Compendium of Apple and Pear Diseases", A. L. Jones and H. S. Aldwinckle, eds., APS Press, St. Paul, MN. 100 pp. Rosenberger, D.A. 1990. Phomopsis Canker, Rough Bark, and Fruit Decay. Pages 38-39 in "Compendium of Apple and Pear Diseases", A. L. Jones, H. S. Aldwinckle, and S. V. Thomson, eds., APS Press, St. Paul, MN. 100 pp. Rosenberger, D.A. 1990. Postharvest Diseases: Introduction. Pages 53-54 in "Compendium of Apple and Pear Diseases", A. L. Jones and H. S. Aldwinckle, eds., APS Press, St. Paul, MN. 100 pp. Rosenberger, D.A. 1990. Blue Mold. Pages 54-55 in "Compendium of Apple and Pear Diseases", A. L. Jones and H. S. Aldwinckle, eds., APS Press, St. Paul, MN. 100 pp. Rosenberger, D.A. 1990. Gray Mold. Pages 55-56 in "Compendium of Apple and Pear Diseases", A. L. Jones and H. S. Aldwinckle, eds., APS Press, St. Paul, MN. 100 pp. Rosenberger, D.A. 1990. Minor Postharvest Diseases: Fisheye Rot, Pink Rot, Rhizopus Rot, Spongy Dry Rot, Pleospora Rot, Other Miscellaneous Postharvest Decay Fungi. Pages 59-61 in "Compendium of Apple and Pear Diseases", A. L. Jones and H. S. Aldwinckle, eds., APS Press, St. Paul, MN. 100 pp.

University Publications (back to the top) Bartsch, J., Creasy, L., and Rosenberger, D. 2009. George David Blanpied. Pages 4-8 in: Memorial Statements, Cornell University Faculty, 2007-2008. Office of the Dean of the Faculty, Ithaca, NY. On-line at: http://theuniversityfaculty.cornell.edu/memorials/blanpied.pdf . Agnello, A., Breth, D., Carroll, J., Robinson, R., Cheng, L., Cox, K., Curtis, P., Gardner, R., Helms, M., Smith, W.G., Hoying, S., Landers, A., Rosenberger, D., and Stiles, W. 2009. 2009 Pest Management Guidelines for Commercial Tree Fruit Production, A. Agnello (ed.), Pesticide Management Education Program, Cornell Univ., Ithaca, NY. 235 p. Online at : http://ipmguidelines.org/TreeFruits/default.asp . Agnello, A., Breth, D., Carroll, J., Cheng, L., Cox, K., Curtis, P., Helms, M, Hoying, S. Landers, A., Robinson, T., Rosenberger, D., Smith, W.G., Stiles, W. 2008. 2008 Pest management guidelines for commercial tree-fruit production. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. 233 p. Rosenberger, D.A. 2008. Fungicide research benefits apple farmers, consumers, and the environment. 2007 CALS Impact Statement. On-line at http://vivo.cornell.edu/individual/vivo/Fungicideresearchbenefitsapplefarmersconsumersandtheenvironment (released 5 Aug 2008). Rosenberger, D.A. 2007. "One bad apple …" — preventing postharvest decays in apples. 2006 CALS Impact Statement, On-line at http://vivo.cornell.edu/impact/individual/vivo/individual31210 (released 21 June 2007). Agnello, A. M., Breth, D. I., Carroll, J. E., Cheng, L., Curtis, P, Robinson, T. L., Helms, M, Hoying, S. A., Landers, A. J., Rosenberger, D. A., Smith, W. G., and Stiles, W. 2007. 2007 Pest management guidelines for commercial tree- fruit production. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. 233 p. Rosenberger, D. and P. Jentsch. 2006. Evaluation of organic pest controls and fruit thinning on multiple apple cultivars. N.Y. State IPM Program 2006 IPM Project Report. On-line at http://nysipm.cornell.edu/grantspgm/projects/proj06/fruit/rosenberger2.asp. Rosenberger, D. and P. Jentsch. 2006. Effectiveness of lime-sulfur and phosphorous acid for controlling summer diseases on apples. N.Y. State IPM Program 2006 IPM Project Report. On-line at http://nysipm.cornell.edu/grantspgm/projects/proj06/fruit/rosenberger.pdf. Rosenberger, D.A. 2006. Postharvest fungicides for apples. In: Pennsylvania Tree Fruit Production Guide, Part VI: Harvest and Postharvest, A.E. Rudisill (ed.). The Pennsylvania State University, University Park, PA. Online at http://tfpg.cas.psu.edu/646.htm. Carroll, J.E., Robinson, T.L., Breth, D.I., Hoying, S.A., Lakso, A.N., Agnello, A.M., Landers, A.J., Nyrop, J.P., Reissig, W.H., Straub, R.W., Fargione, M.J., Curtis, P.D., Rosenberger, D.A., Iungerman, K.A., Cheng, L., Merwin, I.A., and Watkins, C.B. 2006. New York integrated fruit production protocol for apples. J.E. Carroll and T.L. Robsinson, eds. N.Y. Food and Life Sciences Bulletin 158. 38 p.

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Agnello, A. M., Landers, A. J., Rosenberger, D. A., Robinson, T. L., Carroll, J.E., Cheng, L., Breth, D. I., and Hoying, S. A. 2006. Pest management guidelines for commercial tree-fruit production 2006. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Rosenberger, D. A. 2006. Failing fungicides force rapid revisions of apple disease control programs used by farmers in eastern United States. 2005 CALS Impact Statement. On-line at http://vivo.cornell.edu/impact/individual/vivo/individual20969 , Posted February 2006. Agnello, A. M., Landers, A. J., Rosenberger, D. A., Robinson, T. L., Carroll, J.E., Cheng, L., Curtis, P. D., Breth, D. I., and Hoying, S. A. 2005. Pest management guidelines for commercial tree-fruit production 2005. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Robinson, T., Agnello, A., Carroll, J., Cheng, L., Curtis, P., Merwin, I., Nyrop, J., Reissig, W., Rosenberger, D., Schupp, J., Straub, R., Turechek, W. and White, G. 2005. Development of an Integrated Fruit Production Protocol (IFP) for NY Apples. In: Annual Report 2004-2005, The New York State Integrated Pest Management Program, Agriculture and Community IPM, Cornell University. 2 pp. Agnello, A. M., Landers, A. J., Turechek, W. W., Rosenberger, D. A., Robinson, T. L., Schupp, J. R., Carroll, J.E., Cheng, L., Curtis, P. D., Breth, D. I., and Hoying, S. A. 2004. Pest management guidelines for commercial tree-fruit production 2004. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Carroll, J.E., Robinson, T.L., Agnello, A.M., Reissig, W.H., Rosenberger, D.A., Turechek, W.W., Landers, A.J., Curtis, P.D., Cheng, L., Merwin, I.A., Lakso, A.N., Schupp, J.R., Watkins, C.B., Nyrop, J.P., Straub, R.W., Breth, D.I., Fargione, M.J., Iungerman, K.A. 2004. New York State Integrated Pest Management Elements for Apple. NYS IPM Program, Cornell University. http://nysipm.cornell.edu/elements/apple/default.asp. Rosenberger, D.A., 2003. Using apple scab pseudothecial squash mounts for timing early scab sprays. Pg 1-5 in: 2002 New York State Fruit Project Reports Relating to IPM, NYS IPM Publication #220. Cornell University Cooperative Extension, Ithaca, NY. Agnello, A. M., Landers, A. J., Turechek, W. W., Rosenberger, D. A., Robinson, T. L., Schupp, J. R., Cheng, L., Curtis, P. D., Breth, D. I., and Hoying, S. A. 2003. Pest management guidelines for commercial tree-fruit production 2003. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Agnello, A. M., Landers, A. J., Turechek, W. W., Rosenberger, D. A., Robinson, T. L., Schupp, J. R., Cheng, L., Curtis, P. D., Breth, D. I., and Hoying, S. A. 2002. Pest management guidelines for commercial tree-fruit production 2002. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Rosenberger, D. A. 2002. Using apple scab pseudothecial squash mounts for timing early scab sprays. Pg 1-6 in: 2001 New York State Fruit Project Reports Relating to IPM, NYS IPM Publication #219. Cornell University Cooperative Extension, Ithaca, NY. Rosenberger, D. A. 2001. Feasibility of sanitizing apple field bins to eliminate postharvest pathogens. Pg 9-14 in: 2000 New York State Fruit Project Reports Relating to IPM, NYS IPM Publication #218. Cornell University Cooperative Extension, Ithaca, NY. Agnello, A. M., Wilcox, W. F., Turechek, W. W., Rosenberger, D. A., Robinson, T. L., Schupp, J. R., Cheng, L., Curtis, P. D., Landers, A. J., Breth, D. I., and Hoying, S. A. 2001. Pest management guidelines for commercial tree-fruit production 2001. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Agnello, A. M., Wilcox, W. F., Rosenberger, D. A., Robinson, T. L., Schupp, J. R., Curtis, P. D., Breth, D. I., and Hoying, S. A. 2000. Pest management guidelines for commercial tree-fruit production 2000. Cornell Cooperative Extension, N.Y. St. Agric. Exp. Station, Geneva, NY. Rosenberger, D., Straub, D., and Schupp, J. 2000. Summary of Research Projects and Activities for 1999, Cornell University’s Hudson Valley Laboratory. 30 p. Rosenberger, D.A. 1999. Hudson Valley fruit growers benefit from 75 years of university-industry cooperation. p. 18 in: Impact: Cornell University Addresses Contemporary Issues, Cornell University, Jan. 1999. 78 p. Rosenberger, D.A. 1999. Hudson Valley apple growers reduce applications of fungicides. p. 39 in: Impact: Cornell University Addresses Contemporary Issues, Cornell University, Jan. 1999. 78 p. Rosenberger, D.A. and McCandless, L. 1998. Introducing … Hudson Valley Laboratory. Informational brochure, NYSAES, Geneva. Rosenberger, D.A. 1998. Hudson Valley apple growers reduce applications of fungicides. Page 68 in: “Impact: Cornell University Addresses Contemporary Issues”, Cornell University. 97 p. Rosenberger, D.A., Straub, R. W., Smith, W. S., Telgheder, C.A., and Concklin, M. E. 1993. Integrated pest management for apples in the Hudson Valley: successes, constraints, current projects, and a historical review. Study document prepared for Hudson Valley Ad Hoc IPM committee. 34 pages.

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Rosenberger, D.A. 1990. Apple disease research in the Hudson Valley. Page 16 in: Cornell's Apple Research Program at Geneva. N. Y. St. Agric. Exp. Sta., Geneva, NY. 23 pp.

Technical Reports (F&N Tests, B&C Tests) (back to the top) 2014 Rosenberger, D.A., Meyer, F.W., Rugh, A.L., Feldman, P.M., and Kostina, J. 2014. Post-infection efficacy of fungicides for controlling summer diseases on apples, 2013. Plant Disease Management Reports 8:PF013. Online publication. DOI:10.1094/PDMR08. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., Feldman, P.M., and Truncali, D.N. 2014. Comparison of copper products applied at green tip to control fire blight on apples, 2013. Plant Disease Management Reports 8:PF014 Online publication. DOI:10.1094/PDMR08. Rosenberger, D.A., Meyer, F.W., Rugh, A.L. Feldman, P.M., and Truncali, D.N. 2014. Control of apple scab and cedar apple rust with Flint 50WDG, Inspire Super EW, ProPhyt, and Agri-Fos, 2013. Plant Disease Management Reports 8:PF015 Online publication. DOI:10.1094/PDMR08. 2013 Rosenberger, D.A., Meyer, F.W, Rugh, A.L., Sudol, L.R., and Hyatt, T.M. 2013. Evaluation of new fungicides for early-season disease control in apples, 2012. Plant Disease Management Reports 7:PF040. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Meyer, F.W, Rugh, A.L., Sudol, L.R., and Hyatt, T.M. 2013. Evaluation of new fungicides for controlling Fabraea leaf spot on pears, 2012. Plant Disease Management Reports 7:PF041. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Rugh, A.L., Hyatt, T.M., and Meyer, F.W. 2013. New postharvest fungicides and formulations for controlling blue mold in stored apples, 2012-13. Plant Disease Management Reports 7:PF042. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Rugh, A.L., Hyatt, T.M., and Meyer, F.W. 2013. Controlling gray mold in stored apples with new postharvest fungicides and formulations, 2012-13. Plant Disease Management Reports 7:PF043. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., and Rugh, A.L. 2013. Control of bitter rot with postharvest applications of Scholar, 2011. Plant Disease Management Reports 7:PF044. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Meyer, F.W, Rugh, A.L., Sudol, L.R., and Hyatt, TM. 2013. Comparisons of Inspire Super and Pristine for controlling summer diseases on apples, 2012. Plant Disease Management Reports 7:PF045. Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Meyer, F.W, Rugh, A.L., Sudol, L.R., and Hyatt, TM. 2013. SDHI fungicides for apple disease control in programs limited to two chemistries per treatment, 2012. Plant Disease Management Reports 7:PF046 Online publication. DOI:10.1094/PDMR07. Rosenberger, D.A., Meyer, F.W, Rugh, A.L., Sudol, L.R., and Hyatt, TM. 2013. New SDHI fungicides used alone or in combinations for early-season disease control on apples, 2012. Plant Disease Management Reports 7:PF047. Online publication. DOI:10.1094/PDMR07. 2012 Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Apple disease control with Agion, Fontelis, Luna Sensation, Merivon, and Rally, 2011. Plant Disease Management Reports 6:PF022. Online publication. DOI:10.1094/PDMR06. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Apple disease control with Merivon, Inspire Super, Omega, Indar, Topguard, and Rally, 2011. Plant Disease Management Reports 6:PF023. Online publication. DOI:10.1094/PDMR06. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Controlling early-season apple diseases with Penncozeb, sulfur, IKF-5411, and Rally, 2011. Plant Disease Management Reports 6:PF024. Online publication. DOI:10.1094/PDMR06. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Controlling apple summer diseases with IKF-5411, Luna Sensation, Merivon, and Pristine, 2011. Plant Disease Management Reports 6:PF025. Online publication. DOI:10.1094/PDMR06.

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Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Controlling gray mold in stored apples with Scholar, Penbotec, and difenoconazole, 2011-12. Plant Disease Management Reports 6:PF040. Online publication. DOI:10.1094/PDMR06. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Controlling blue mold in stored apples with Scholar, Penbotec, and difenoconazole, 2011-12. Plant Disease Management Reports 6:PF042. Online publication. DOI:10.1094/PDMR06. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2012. Controlling bitter rot in stored apples with Scholar, Penbotec, and difenoconazole, 2011-12. Plant Disease Management Reports 6:PF041. Online publication. DOI:10.1094/PDMR06. 2011 Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Apple disease control with Esteem, Flint, Luna Sensation, and four DMI fungicides, 2010. Plant Disease Management Reports 5:PF052. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Comparison of Captan and Ziram used alone or with other products to control apple summer diseases, 2010. Plant Disease Management Reports 5:PF051. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Effects of fungicides and removal of fruitlet mummies on incidence of apple summer diseases, 2010. Plant Disease Management Reports 5:PF050. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling gray mold in stored apples with Scholar, Penbotec, and difenoconazole, 2010. Plant Disease Management Reports 5:PF049 Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling blue mold in stored apples with Scholar, Penbotec, and difenoconazole, 2010-11. Plant Disease Management Reports 5:PF048 Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling sooty blotch and flyspeck with fungicides approved for organic production, 2009. Plant Disease Management Reports 5:PF025. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling fruit decays caused by Botryosphaeria species in organic apple production, 2009. Plant Disease Management Reports 5:PF024. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Early-season apple disease control with Inspire Super and Rally, 2009. Plant Disease Management Reports 5:PF023. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling summer diseases on apples with Inspire Super, Rally, Indar, Tebuzol, and Luna Sensation, 2009. Plant Disease Management Reports 5:PF022. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Using preharvest sprays and postharvest Scholar treatments to control postharvest decays, 2009-10. Plant Disease Management Reports 5:PF026. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling blue mold in stored apples with fludioxonil, pyrimethanil, difenoconazole and captan, 2009-10. Plant Disease Management Reports 5:PF005 Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Controlling gray mold in stored apples with fludioxonil, pyrimethanil, difenoconazole and captan, 2009-10. Plant Disease Management Reports 5:PF006. Online publication. DOI:10.1094/PDMR05. Rosenberger, D.A., Meyer, F.W, Rugh, A.L. and Sudol, L.R. 2011. Evaluation of Fontelis, Luna Sensation, BAS 70301, and Torino for controlling early-season apple diseases, 2010. Plant Disease Management Reports 5:PF012. Online publication. DOI:10.1094/PDMR05. 2010 Rosenberger, D.A., Meyer, F.W, Rugh, A.L., and DeWitt, L.R. 2010. New fungicides for controlling early-season apple diseases, 2009. Plant Disease Management Reports (online). Report 4:PF039. DOI:10.1094/PDMR04. The American Phytopathological Society, St. Paul, MN.

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Rosenberger, D.A., Hoying, S.A., Meyer, F.W, Rugh, A.L., and DeWitt, L.R. 2010. Effect of fungicides on fruit set and fruit size in Empire apples, 2009. Plant Disease Management Reports (online). Report 4:PF038. DOI:10.1094/PDMR04. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W, Rugh, A.L., and DeWitt, L.R. 2010. Controlling apple summer diseases with Captan, ProPhyt, and Pristine, 2009. Plant Disease Management Reports (online). Report 4:PF036. DOI:10.1094/PDMR04. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W, and Rugh, A.L. 2010. Controlling Penicillium blue mold in stored apples with Scholar and difenoconazole, 2008-09. Plant Disease Management Reports (online). Report 4:PF035. DOI:10.1094/PDMR04. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W, and Rugh, A.L. 2010. Controlling plum black knot with Bravo, Indar, Pristine, and Elite, 2007-09. Plant Disease Management Reports (online). Report 4:STF022. DOI:10.1094/PDMR04. The American Phytopathological Society, St. Paul, MN. 2009 Rosenberger, D.A., Jentsch, P.J., Meyer, F.W., and Rugh, A.L. 2009. Oil sprays suppress Fabraea leaf spot in pears, 2008. Plant Disease Management Reports (online). Report 3:PF009. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Effectiveness of ProPhyt used alone or with Captan, Topsin M, or Pristine to control summer diseases of apples, 2008. Plant Disease Management Reports (online). Report 3:PF010. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Controlling flyspeck, sooty blotch, and fruit decays with fungicides applied during summer, 2008. Plant Disease Management Reports (online). Report 3:PF011. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Effects of various fungicide programs on development of necrotic leaf blotch on Golden Delicious, 2008. Plant Disease Management Reports (online). Report 3:PF012. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Effects of application methods, timing, and rates on efficacy of ProPhyt for controlling scab and rust, 2008. Plant Disease Management Reports (online). Report 3:PF013. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Effects of application methods on efficacy of phosphite fungicides applied to control apple scab, 2008. Plant Disease Management Reports (online). Report 3:PF014. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Evaluation of ProPhyt combinations for controlling apple diseases, 2008. Plant Disease Management Reports (online). Report 3:PF015. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Evaluation of new fungicides for apple diseases, 2008. Plant Disease Management Reports (online). Report 3:PF016. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Evaluation of residual activity of apple scab fungicides, 2008. Plant Disease Management Reports (online). Report 3:PF018. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2009. Evaluation of LEM17 for control of early-season apple diseases, 2008. Plant Disease Management Reports (online). Report 3:PF017. DOI:10.1094/PDMR03. The American Phytopathological Society, St. Paul, MN. 2008 Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Effectiveness of new SI and strobilurin fungicides and combinations, 2007. Plant Disease Management Reports (online). Report 2:PF026. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Effectiveness of Prophyte, Inspire, and Inspire Super for controlling early-season apple diseases, 2007. Plant Disease Management Reports (online). Report 2:PF027. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Phosphite fungicides applied as trunk sprays fail to control apple scab, 2007. Plant Disease Management Reports (online). Report 2:PF028. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN.

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Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Fungicide options for controlling flyspeck and sooty blotch during summer, 2007. Plant Disease Management Reports (online). Report 2:PF029. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2008. Disease susceptibility of 11 hard cider apple cultivars in southeastern New York. 2006. Plant Disease Management Reports (online). Report 2:PF030. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Interactions among fungicides and spray adjuvants in late summer sprays for flyspeck, 2007. Plant Disease Management Reports (online). Report 2:PF031. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Effectiveness of Prophyt used alone or with other fungicides to control summer diseases of apples, 2007. Plant Disease Management Reports (online). Report 2:PF032. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Using preharvest sprays to control postharvest decays on Royal Court apples, 2006-2007. Plant Disease Management Reports (online). Report 2:PF037. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Jentsch, P.J., Meyer, F.W., and Rugh, A.L. 2008. Effects of oil sprays on development of Fabraea leaf spot in pears, 2007. Plant Disease Management Reports (online). Report 2:PF038. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L and Breth D. I. 2008. Grower trial with preharvest sprays as a control for postharvest decays during long-term storage, 2006-07. Plant Disease Management Reports (online). Report 2:PF039. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2008. Using preharvest sprays to control postharvest decays on Cameo apples, 2006-2007. Plant Disease Management Reports (online). Report 2:PF040. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2008. Controlling gray mold in stored apples with pyraclostrobin and boscalid used alone or in combinations, 2006-07. Plant Disease Management Reports (online). Report 2:PF042. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2008. Controlling blue mold in stored apples with pyraclostrobin and boscalid used alone or in combinations, 2006-07. Plant Disease Management Reports (online). Report 2:PF043. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2008. Effects of rate and mixing partners on efficacy of Scholar for controlling postharvest decays of apples, 2006-07. Plant Disease Management Reports (online). Report 2:PF044. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2008. Effectiveness of postharvest apple fungicides used alone or with Captec, 2006-07. Plant Disease Management Reports (online). Report 2:PF046. DOI:10.1094/PDMR02. The American Phytopathological Society, St. Paul, MN. 2007 Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2007. Evaluation of Captan as a mixing partner for new postharvest fungicides used on apples, 2005-06. Plant Disease Management Reports (online). Report 1:PF014. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2007. Effectiveness of V-10135 compared to other postharvest fungicides used on apples, 2005-06. Plant Disease Management Reports (online). Report 1:PF015. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2007. Efficacy of BAS 500F, 510F, and 516F for controlling blue mold and gray mold of apple, 2005-06. Plant Disease Management Reports (online). Report 1:PF016. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2007. Control of blue mold and gray mold with several rates and formulations of Scholar, 2005-06. Plant Disease Management Reports (online). Report 1:PF017. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2007. Effects of preharvest sprays on development of postharvest decays, 2005-2006. Plant Disease Management Reports (online). Report 1:PF018. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN.

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Rosenberger, D.A., and Meyer, F.W. 2007. Control of flyspeck with phosphorous acid, liquid lime-sulfur, and other fungicides, 2006. Plant Disease Management Reports (online). Report 1:PF019. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2007. Evaluations of apple disease control with Sporan, Enable, Scala, and other fungicides, 2006. Plant Disease Management Reports (online). Report 1:PF020. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2007. Control of early-season apple diseases with Eminent and LEM-17, 2006. Plant Disease Management Reports (online). Report 1:PF021. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2007. Post-infection control of apple scab with Vangard and Scala, 2006. Plant Disease Management Reports (online). Report 1:PF022. DOI:10.1094/PDMR01. The American Phytopathological Society, St. Paul, MN. 2006 Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2006. Apple disease control with new fungicides and formulations, 2005. Fungicide and Nematicide Tests (online.) Report 61:PF022. DOI:10.1094/FN61. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Christiana, R.W., and Rugh, A.L. 2006. Post-infection control of apple scab with Syllit, Vangard, and Scala, 2005. Fungicide and Nematicide Tests (online.) Report 61:PF023. DOI:10.1094/FN61. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A. and Meyer, F.W. 2006. Post-infection control of flyspeck with new fungicides, 2005. Fungicide and Nematicide Tests (online.) Report 61:PF024. DOI:10.1094/FN61. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A. and Meyer, F.W. 2006. Residual activity of Captan, Topsin M, and EBDC fungicides against flyspeck, 2005. Fungicide and Nematicide Tests (online.) Report 61:PF025. DOI:10.1094/FN61. The American Phytopathological Society, St. Paul, MN. 2005 Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Evaluation of Scala, strobilurins, and older fungicides for early-season disease control, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF002. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Control of scab and rust diseases with EBDC fungicides, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF003. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Summer disease control with Captan, Flint, Pristine, Sovran, and Topsin M, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF004. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Control of summer diseases with Topsin M, Captan, strobilurins, and copper fungicides, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF005. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Controlling summer diseases on trees left unsprayed for 50 days during June and July, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF006. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Fungicide stability in water and effects of water quality on blue mold control in apples, 2003-04. Fungicide and Nematicide Tests (online.) Report 60:PF007. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Christiana, R.W. 2005. Fungicides for controlling sooty blotch, sooty molds, and Fabraea fruit and leaf spot on pears, 2004. Fungicide and Nematicide Tests (online.) Report 60:PF008. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2005. Effects of Scholar formulation and concentration on control of blue mold in Empire apples, 2004-05. Fungicide and Nematicide Tests (online.) Report 60:PF039. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2005. Effects of 1-MCP and fungicides on decay control and firmness retention of Empire apples, 2004-05. Fungicide and Nematicide Tests (online.) Report 60:PF040. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN.

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Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2005. Efficacy of BAS 500F, 510F, and 516F for controlling blue mold and gray mold of apple, 2004-05. Fungicide and Nematicide Tests (online.) Report 60:PF041. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2005. Control of apple blue mold with Scholar applied alone or combined with other products, 2004-05. Fungicide and Nematicide Tests (online.) Report 60:PF042. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Rugh, A.L., and Christiana, R.W. 2005. Post-infection activity of fungicides against Penicillium expansum in Empire apples, 2004-05. Fungicide and Nematicide Tests (online.) Report 60:PF043. DOI:10.1094/FN60. The American Phytopathological Society, St. Paul, MN. 2004 Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Apple disease control with Tanos, Pristine, and older fungicides, 2003. Fungicide and Nematicide Tests (online.) Report 59:PF017. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Effectiveness of OxiDate, Microthiol Disperss, and Flint- Elite combinations for controlling apple diseases, 2003. Fungicide and Nematicide Tests (online.) Report 59:PF018. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Controlling apple blue mold with Scholar plus hypochlorite, 2002-2003. Fungicide and Nematicide Tests (online.) Report 59:PF022. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Postinfection activity of Mertect 340F and Scholar for controlling Penicillium expansum, 2002-2003. Fungicide and Nematicide Tests (online.) Report 59:PF023. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Fungicides for controlling Fabraea fruit and leaf spot on pears, 2003. Fungicide and Nematicide Tests (online.) Report 59:PF024. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Apple disease control with Syllit, Scala, Vangard and two formulations of Topsin M, 2003. Fungicide and Nematicide Tests (online.) Report 59:PF019. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Effectiveness of Abound and Scholar for control of blue mold on apples, 2002-2003. Fungicide and Nematicide Tests (online.) Report 59:PF020. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2004. Postharvest control of gray mold on Golden Delicious with Scholar and Mertect, 2002-03. Fungicide and Nematicide Tests (online.) Report 59:PF021. DOI:10.1094/FN59. The American Phytopathological Society, St. Paul, MN. 2003 Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Apple disease control with DMI and strobilurin fungicides, 2002. Fungicide and Nematicide Tests (online.) Report 58:PF019. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Apple disease control with contact fungicides, 2002. Fungicide and Nematicide Tests (online.) Report 58:PF020. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Evaluation of redistribution capabilities of Sovran and Flint on apples, 2002. Fungicide and Nematicide Tests (online.) Report Tests 58:PF021. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Effectiveness of Scholar for controlling blue mold decay in stored apples, 2001-2002. Fungicide and Nematicide Tests (online.) Report 58:PF022. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Efficacy of Captan, Mertect 340F, and Scholar for preventing stem-end blue mold in apples, 2001-02. Fungicide and Nematicide Tests (online.) Report 58:PF023. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and VanCamp, K.L. 2003. Effects of water quality on efficacy of postharvest treatments with Scholar, 2001-02. Fungicide and Nematicide Tests (online.) Report 58:PF024. DOI:10.1094/FN58. The American Phytopathological Society, St. Paul, MN.

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2002 Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Apple disease control with strobilurin, DMI, and contact fungicides, 2001. Fungicide and Nematicide Tests (online.) Report 57:PF15. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Comparison of contact fungicides for early- season disease control, 2001. Fungicide and Nematicide Tests (online.) Report 57:PF16. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Comparison of Flint and Nova for post- infection control of apple scab, 2001. Fungicide and Nematicide Tests (online.) Report 57:PF17. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Comparison of Flint and Nova for controlling rust and mildew, 2001. Fungicide and Nematicide Tests (online.) Report 57:PF18. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Effects of field fungicide programs on development of postharvest decays, 2000-01. Fungicide and Nematicide Tests (online.) Report 57:PF19. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Effects of inoculum density on efficacy of Scholar for controlling Penicillium expansum, 2000-01. Fungicide and Nematicide Tests (online.) Report 57:PF20. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Effects of preharvest and postharvest fungicide treatments on development of postharvest decays, 2000-01. Fungicide and Nematicide Tests (online.) Report 57:PF21. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Effects of water quality on efficacy of Scholar for controlling Penicillium expansum, 2000-01. Fungicide and Nematicide Tests (online.) Report 57:PF22. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2002. Post-infection activity of Sovran, Flint, Benlate, and Topsin M for control of flyspeck and sooty blotch, 2001. Fungicide and Nematicide Tests (online.) Report 57:PF23. DOI:10.1094/FN57. The American Phytopathological Society, St. Paul, MN. 2001 Rosenberger, D.A., Breth, D.I., Ahlers, C.A., and Meyer, F.W. 2001. Impacts of field sprays with Flint and Vangard on postharvest decays, 1999-2000. Fungicide and Nematicide Tests (online.) Report 56:PF22. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., and Ahlers, C.A. 2001. Effectiveness of Scholar for controlling Penicillium expansum in wounded apple fruit, 1999-2000. Fungicide and Nematicide Tests (online.) Report 56:PF21. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Comparison of Sovran, Flint, Nova, and Indar for controlling rust and mildew, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF19. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Protectant and postinfection activity of Sovran, Flint, Nova, and Indar against apple scab, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF20. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Effectiveness of Sovran and Flint for controlling sooty blotch and flyspeck, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF23. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Comparison of Dithane, Penncozeb, and Penncozeb plus Bond for early-season disease control, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF24. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Controlling apple diseases with contact fungicides and a biocontrol, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF25. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. Rosenberger, D.A., Meyer, F.W., Ahlers, C.A., and Van Camp, K.L. 2001. Apple disease control with strobilurin and SI fungicides, 2000. Fungicide and Nematicide Tests (online.) Report 56:PF26. DOI:10.1094/FN56. The American Phytopathological Society, St. Paul, MN. 2000

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Rosenberger, D.A., Ahlers, C. A, and Meyer, F.W. 2000. Evaluation of Scholar for controlling blue mold of apples during storage, 1998-99. Fungic. Nematicide Tests 55:24. Rosenberger, D.A., Ahlers, C. A, and Meyer, F.W. 2000. Controlling diseases on Jerseymac and Ginger Gold apple trees with biocontrol and contact fungicides, 1999. Fungic. Nematicide Tests 55:25-26. Rosenberger, D.A., Meyer, F.W., and Ahlers, C.A. 2000. Controlling flyspeck without captan, mancozeb, and benzimidazole fungicides, 1999. Fungic. Nematicide Tests 55:27. Rosenberger, D.A., Meyer, F.W., and Ahlers, C.A. 2000. Evaluation of strobilurins and other new fungicides for controlling apple diseases, 1999. Fungic. Nematicide Tests 55:28-30. 1999 Rosenberger, D.A., Ellerbogen, M. C., Engle-Ahlers, C.A., Woelfersheim, A., and Meyer, F.W. 1999. Comparison of Decco I-182 (Candida oleophila) and other postharvest treatments in a commercial apple storage, 1997-98. Biologic. Cult. Tests 14:39-40. Rosenberger, D.A., Engle-Ahlers, C.A., and Meyer, F.W. 1999. Effectiveness of Decco I-182 (Candida oleophila) used alone or in combination with thiabendazole, 1997-98. Biologic. Cult. Tests 14:41. Rosenberger, D.A., Engle-Ahlers, C.A., and Meyer, F.W. 1999. Effects of diphenylamine and calcium chloride on effectiveness of Decco I-182 (Candida oleophila) , 1997-98. Biologic. Cult. Tests 14:42. Rosenberger, D.A., Meyer, F.W, and Engle-Ahlers, C.A. 1999. Eradicant activity of Decco I-182 (Candida oleophila) on apples and effect of a post-treatment delay in cooling, 1997-98. Biologic. Cult. Tests 14:43. Rosenberger, D.A., Meyer, F.W., and Engle-Ahlers, C.A. 1999. Controlling diseases on Jerseymac and Ginger Gold apple trees with contact and DMI fungicides, 1998. Fungic. Nematicide Tests 54: 18-19. Rosenberger, D.A., Meyer, F.W., and Engle-Ahlers, C.A. 1999. Effect of solution pH and fungicide rate on efficacy of captan for controlling blue mold in stored apples, 1997-98. Fungic. Nematicide Tests 54:22. Rosenberger, D.A., Meyer, F.W., and Engle-Ahlers, C.A. 1999. Evaluation of Vangard and two strobilurin fungicides for controlling apple diseases, 1998. Fungic. Nematicide Tests 54: 20-21. Rosenberger, D.A., Engle-Ahlers, C.A., and Meyer, F.W. 1999. Using Benlate and Topsin M as eradicants for flyspeck following a mid-summer spray gap, 1998. Fungic. Nematicide Tests 54:17. 1998 Jones, A. L., Biggs, A. R., Kiyomoto, R. K., McNew, R. W., Rosenberger, D. A, and Yoder, K. S. 1998. Susceptibility foliage and fruit of 23 apple cultivars in the NE-183 trial to apple scab. Biologic. Cult. Tests 13:35. Kiyomoto, R. K., Biggs, A. R., Copes, W. E., McNew, R. W., Rosenberger, D. A, and Yoder, K. S. 1998. Susceptibility foliage of 23 apple cultivars in the NE-183 trial to cedar-apple rust, powdery mildew, and leaf spots. Biologic. Cult. Tests 13:36-37. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1998. Effectiveness of BAS-125 for arresting development of fire blight after appearance of initial blight symptoms, 1997. Fungic. Nematicide Tests 53:38. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1998. Using Benlate and Topsin M as eradicants for flyspeck following a mid-summer spray gap, 1997. Fungic. Nematicide Tests 53:27-28. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1998. Comparison of Elite, Nova, Vangard and older contact fungicides for controlling diseases on McIntosh and Golden Delicious, 1997. Fungic. Nematicide Tests 53:25-26. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1998. Evaluation of new fungicides for apples, 1997. Fungic. Nematicide Tests 53:23-24. Rosenberger, D.A. 1998. Refining and validating a fungicide timing model for controlling flyspeck on apples in the Hudson Valley. Pages 28-36 in: 1997 N. Y. St. Fruit Project Reports Relating to IPM, NYS IPM Publication #214. 1997 Yoder, K. S, Biggs, A. R., Kiyomoto, R. K., McNew, R. W., and Rosenberger, D.A. 1997. Foliage susceptibility of 23 apple cultivars in the NE-183 trial to scab, powdery mildew, cedar-apple rust, and leaf spots, 1996. Biologic. Cult. Tests 12:42-43. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1997. Impact of prebloom fungicides and nutrient sprays on severity of russetting caused by delayed dormant copper sprays, 1996. Fungic. Nematicide Tests 52:29. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1997. Timing summer fungicide sprays for sooty blotch and flyspeck, 1996. Fungic. Nematicide Tests 52:23-24. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1997. Comparison of EBI fungicides for apple disease control, 1996. Fungic. Nematicide Tests 52:28.

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Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1997. Effectiveness of Nova and Elite for controlling apple diseases, 1996. Fungic. Nematicide Tests 52:22-23. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1997. Evaluation of new contact fungicides and formulations for apple disease control, 1996. Fungic. Nematicide Tests 52:25-26. Rosenberger, D.A., Engle, C.A., and Meyer, F.W. 1997. Controlling flyspeck with ziram, captan, Benlate, and sulfur used in various combinations, 1996. Fungic. Nematicide Tests 52:26-27. 1996 Rosenberger, D.A., Yoder, K. S, Biggs, A. R., Kiyomoto, R. K., and McNew, R.. 1996. Comparative susceptibility of 23 apple cultivars to powdery mildew and cedar apple rust, 1995. Biologic. Cult. Tests 11:36. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Evaluation of TD 2350-1 for controlling Penicillium expansum in stored apples, 1994-95. Fungic. Nematicide Tests 51:38. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Comparison of fungicides for controlling diseases on McIntosh and Golden Delicious, 1995. Fungic. Nematicide Tests 51:22-23. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Controlling apple diseases with new fungicides and formulations, 1995. Fungic. Nematicide Tests 51:20-21. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Effects of fungicides and application timing on incidence of flyspeck on Liberty apples, 1995. Fungic. Nematicide Tests 51:19. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Optimizing rates of ziram and sulfur used in combinations to control flyspeck on apples, 1995. Fungic. Nematicide Tests 51:18. 1995 Rosenberger, D.A. and Meyer, F.W. 1995. Evaluation of fungicides for controlling black knot on plums, 1992. Fungic. Nematicide Tests 50: 64. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1995. Evaluations of fungicides for controlling Penicillium expansum in stored apples, 1993-94. Fungic. Nematicide Tests 50: 46. Rosenberger, D.A., Engle, C.A., Meyer, F.W., and Smith, W. H. 1995. Effect of Ridomil and Aliette on the establishment of apple trees, 1991-93. Fungic. Nematicide Tests 50: 30. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1995. Evaluation of ziram used alone and in combinations for controlling flyspeck, 1994. Fungic. Nematicide Tests 50: 29. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1995. Using Benlate sprays in late summer to eradicate flyspeck, 1994. Fungic. Nematicide Tests 50: 28. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1995. Evaluation of Fluazinam and other new fungicides, 1994. Fungic. Nematicide Tests 50: 26-27. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1995. Evaluation of several new fungicides and comparisons of various mancozeb formulations used in combinations with SI fungicides, 1994. Fungic. Nematicide Tests 50: 24- 25. 1994 Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Effects of fungicides and early-summer spray timing on fruit finish and control of sooty blotch and flyspeck, 1993. Fungic. Nematicide Tests 49:18-19. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Control of Penicillium blue mold with Topsin M, Mertect, and various formulations of Rovral, 1992-93. Fungic. Nematicide Tests 49:37. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Comparisons of Rubigan and Nova used with captan and impacts of substituting ziram or ziram-sulfur for captan, 1993. Fungic. Nematicide Tests 49:20. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Effects of various fungicides and fungicide formulations on apple diseases and mite populations, 1993. Fungic. Nematicide Tests 49:21-22. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Comparison of captan and ziram for controlling summer diseases, 1993. Fungic. Nematicide Tests 49:19. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Comparison of Dithane and three formulations of ziram for controlling sooty blotch and flyspeck, 1993. Fungic. Nematicide Tests 49:18. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Control of Penicillium blue mold with Rovral and Aliette, 1992-93. Fungic. Nematicide Tests 49:36. 1993 Rosenberger, D.A., Engle, C.A., and Meyer, F.W. 1993. Incidence of powdery mildew as affected by application rates for three SI fungicides, 1992. Fungic. Nematicide Tests 48: 21.

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Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Evaluation of fungicides for apple scab and summer diseases, 1992. Fungic. Nematicide Tests 48: 19-20. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Apple disease control with standard fungicides, 1992. Fungic. Nematicide Tests 48: 22-23. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Pre-symptom activity of apple scab fungicides, 1992. Fungic. Nematicide Tests 48: 18-19. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Effectiveness of postharvest drenches for controlling blue mold in wounded apple fruit, 1991-92. Fungic. Nematicide Tests 48: 43. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Effectiveness of Rovral, Topsin M, and Mertect 340F for controlling blue mold in wounded apple fruit, 1991-92. Fungic. Nematicide Tests 48: 43-44. 1992 Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1992. Apple disease control with Aliette, Nova, and Rubigan, 1991. Fungic. Nematicide Tests 47: 18. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1992. Evaluation of fungicides for fabraea leaf spot on Bosc pears, 1991. Fungic. Nematicide Tests 47: 36. Rosenberger, D.A., Meyer, F.W., Engle, C.A., and Straub, R. W. 1992. Apple disease control with various fungicides and impact of fungicides on mite populations, 1991. Fungic. Nematicide Tests 47: 19. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1992. Fungicides for control of apple scab and powdery mildew. Pages 63-71 in: Proc. 55th Ann. N. Y. St. Pest Mgmt Conf. Nov. 9-12, 1992. Cornell University IPM Publication #501. 210 p. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1992. Controlling sooty blotch and flyspeck on apples. Pages 57-62 in: Proc. 55th Ann. N. Y. St. Pest Mgmt Conf. Nov. 9-12, 1992. Cornell University IPM Publication #501. 210 p. Merwin, I. Rosenberger, D., and Engle, C. 1992. Comparing alternative orchard mulches with herbicide weed control systems. Pages 28-34 in: Proc. 55th Ann. N. Y. St. Pest Mgmt Conf. Nov. 9-12, 1992. Cornell University IPM Publication #501. 210 p. Rosenberger, D.A., Engle, C.A., and Meyer, F.W. 1992. The northeast sustainable apple production project: Disease control studies in NY. Pages 53-55 in: Proc. 55th Ann. N. Y. St. Pest Mgmt Conf. Nov. 9-12, 1992. Cornell University IPM Publication #501. 210 p.a 1991 Rosenberger, D.A., Meyer, F.W., and Rist, D. L. 1991. Disease control and phytotoxicity from copper sprays applied during summer, 1990. Fungic. Nematicide Tests 46:29. Rosenberger, D.A., Meyer, F.W., and Rist, D. L. 1991. Impact of prebloom copper and lime sulfur sprays on incidence of sooty blotch and fly speck, 1990. Fungic. Nematicide Tests 46:29. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1991. Summer disease control with contact fungicides used alone or with Benlate, 1990. Fungic. Nematicide Tests 46:31. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1991. Evaluation of dithianon, captan, thiram, and ziram for apple disease control, 1990. Fungic. Nematicide Tests 46:28. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1991. Apple disease control with Rubigan used in combinations with captan, thiram, ziram and ferbam, 1990. Fungic. Nematicide Tests 46:27. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1991. Comparison of Nova and Rubigan used at low rates for scab control, 1990. Fungic. Nematicide Tests 46:32. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1991. Evaluation of Dithane M-45, captan and thiram for controlling sooty blotch and fly speck, 1989. Fungic. Nematicide Tests 46:32. Rosenberger, D.A., Meyer, F.W., and Rist, D. L. 1991. Effect of spray timing on incidence of sooty blotch and fly speck on 'Liberty' apples, 1989. Fungic. Nematicide Tests 46:31. Rosenberger, D.A. 1991. Phytotoxicity from prebloom copper sprays used to control fire blight, 1990. Fungic. Nematicide Tests 46: 30. Rosenberger, D.A., and Rist, D. L. 1991. Developing strategies for controlling apple summer diseases without EBDC fungicides. Pages 51-57 in: Reports from the 1990 IPM Research, Development and Implementation Projects in Fruit. N.Y. St. IPM Program, Cornell University, IPM Publication #204. 1990 Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1990. Apple disease control with SI fungicides, 1989. Fungic. Nematicide Tests 45: 19-20.

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Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1990. Apple disease control with MON-15321 as compared to Nustar and mancozeb standards, 1989. Fungic. Nematicide Tests 45: 21. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1990. Prebloom scab control with Kocide and COCS, 1989. Fungic. Nematicide Tests 45: 19. Rosenberger, D.A., and Meyer, F.W. 1990. Copper injury on apples caused by spring and summer disease-control sprays. Proc. 52nd Ann. NY State Pest Mgmt. Conf., 12-15 Nov. 1990, Cornell University, Ithaca, NY. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1990. Apple disease control options for the 90's. Proc. 52nd Ann. NY State Pest Mgmt. Conf., 12-15 Nov. 1990, Ithaca, NY. 1989 Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Evaluation of a reduced spray program with SI fungicides, 1988. Fungic. Nematicide Tests 44: 28. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Evaluation of presymptom activity of SI fungicides, 1988. Fungic. Nematicide Tests 44: 27. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Comparison of Benlate and Bayleton for mildew control, 1988. Fungic. Nematicide Tests 44:29. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Effect of application method on scab control with Nustar, 1988. Fungic. Nematicide Tests 44:30. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Comparison of Dithane, Nustar, and Rubigan, 1988. Fungic. Nematicide Tests 44: 30. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Apple disease control with dodine and SI fungicides, 1988. Fungic. Nematicide Tests 44: 31. Rosenberger, D.A. , Meyer, F.W., and Rondinaro, S. M. 1989. Reduced Spray Programs for Controlling Sooty Blotch and Fly Speck on Apples. Proc. 51st Ann. N. Y. State Pest Mgmt. Conf., 6-9 Nov. 1989, Ithaca, NY. Rosenberger, D.A., and Rondinaro, S. M. 1989. Black rot infections on apple flower parts contribute to summer fruit decay. Proc. 51st Ann. N. Y. State Pest Mgmt Conf., 6-9 Nov. 1989, Ithaca, NY. Rosenberger, D.A., Meyer, F.W., and Rondinaro, S. M. 1989. Effectiveness of copper sprays for early season scab control on apples. Proc. 51st Ann. N. Y. State Pest Mgmt Conf., 6-9 Nov. 1989, Ithaca, NY. Rosenberger, D.A., and Rist, D. L. 1989. A Five-State Cooperative LISA Project for Apples. Proc. 51st Ann. N. Y. State Pest Mgmt Conf., 6-9 Nov. 1989, Ithaca, NY. Rist, D. L, and Rosenberger, D.A. 1989. Growing apples with plastic mulches. Proc. 51st Ann. N. Y. State Pest Mgmt Conf., 6-9 Nov. 1989, Ithaca, NY. 1988 Rosenberger, D.A., Meyer, F.W., and Korjagin, V. A. 1988. Effects of tank mixing 2% oil with mancozeb on subsequent control of apple scab, 1987. Fungic. Nematicide Tests 43:31. Rosenberger, D.A., Meyer, F.W., and Korjagin, V. A. 1988. Control of apple scab and powdery mildew with new fungicides, 1987. Fungic. Nematicide Tests 43:33. Rosenberger, D.A., Meyer, F.W., and Korjagin, V. A. 1988. Apple disease control with dodine and Rubigan, 1987. Fungic. Nematicide Tests 43:31. Rosenberger, D.A., Meyer, F.W., and Korjagin, V. A. 1988. Antisporulant activity of new apple scab fungicides, 1987. Fungic. Nematicide Tests 43:32. Rosenberger, D.A., Korjagin, V. A., and Meyer, F.W. 1988. Incidence of apple scab following delayed prebloom fungicide applications, 1986-87. Fungic. Nematicide Tests 43:34. Rosenberger, D. A, and VanKirk, J. 1988. Feasibility of eliminating summer fungicides in Hudson Valley apple orchards. Page F19-F20 in: N. Y. State Integrated Pest Mgmt. Abstracts of 1987 Projects: Fourth Ann. IPM Workshop, NY St. Agric. Exp. Sta., Geneva, NY. Rosenberger, D.A. 1988. Apple scab control as affected by delaying prebloom fungicide applications. Page F27-F28 in: N. Y. State Integrated Pest Mgmt. Abstracts of 1987 Projects: Fourth Ann. IPM Workshop, NY St. Agric. Exp. Sta., Geneva, NY. 1987 Rosenberger, D.A., Weires, R. W., and Meyer, F.W. 1987. Effect of spray oil on the efficacy of Funginex for control of apple scab, 1986. Fungic. Nematicide Tests 42:23. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1987. Apple disease control with fungicides applied on a 10-day early-season schedule, 1986. Fungic. Nematicide Tests 42:24-25.

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Rosenberger, D.A., Korjagin, V. A., and Meyer, F.W. 1987. Incidence of apple scab following delayed prebloom fungicide applications, 1985-86. Fungic. Nematicide Tests 42:22-23. Rosenberger, D.A., and Meyer, F.W. 1987. Evaluation of sterol-inhibitor fungicides for control of Penicillium expansum in stored apples, 1985-86. Fungic. Nematicide Tests 42: 2-3. Rosenberger, D.A., and Meyer, F.W. 1987. Apple scab control with pre- and post-symptom eradicant sprays, 1986. Fungic. Nematicide Tests 42:23-24. 1986 Rosenberger, D.A., Meyer, F.W., Concklin, M. E. C., and Smith, W. S. 1986. Effects of fumigation, Temik, and Ridomil treatments on establishment of trees in replanted orchards, 1984-85. Fungic. Nematicide Tests 41: 3. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1986. Evaluation of ergosterol-biosynthesis-inhibitor fungicides on a postinfection schedule, 1985. Fungic. Nematicide Tests 41:19. Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1986. Control of apple diseases using fungicides on an extended schedule, 1985. Fungic. Nematicide Tests 41:18-19. Rosenberger, D.A., and Meyer, F.W. 1986. Evaluation of new postharvest fungicides for control of Penicillium blue mold in stored apples, 1983-85. Fungic. Nematicide Tests 41:1. 1981-85 Rosenberger, D.A., and Meyer, F.W. 1985. Pre-bloom scab control with Bravo 500 and Difolatan, 1984. Fungic. Nematicide Tests 40:18. Rosenberger, D.A., and Meyer, F.W. 1985. Evaluation of captan-EBI fungicide combinations for apple disease control, 1984. Fungic. Nematicide Tests 40:17-18. Rosenberger, D.A., and Meyer, F.W. 1985. Control of apple disease with ergosterol biosynthesis inhibitor fungicides, 1984. Fungic. Nematicide Tests 40:18-19. Rosenberger, D.A., and Meyer, F.W. 1984. Evaluation of Bravo 500 and Difolatan SAT's, 1983. Fungic. Nematicide Tests 39:21. Rosenberger, D.A., and Meyer, F.W. 1984. Evaluation of sterol-inhibiting fungicides for apple disease control, 1983. Fungic. Nematicide Tests 39:19-20. Rosenberger, D.A., and Meyer, F.W. 1984. Effect of Captan formulation and addition of diphenylamine on control of blue mold in stored apples, 1982-1983. Fungic. Nematicide Tests 39:20-21. Rosenberger, D.A., Weires, R. W., and Meyer, F.W. 1983. Apple fungicide trial with protectant and postinfection spray schedules, 1982. Fungic. Nematicide Tests 38:148-149. Rosenberger, D.A., and Meyer, F.W. 1982. Fungicide evaluation for control of Penicillium blue mold of apple during cold storage, 1980-81. Fungic. Nematicide Tests 37:15. Rosenberger, D.A., Weires, R. W., and Meyer, F.W. 1982. Evaluation of apple fungicides on protectant and modified spray schedules, 1981. Fungic. Nematicide Tests 37:14. Rosenberger, D.A., and Meyer, F.W. 1982. Evaluation of Baycor and Vangard on reduced spray schedules, 1981. Fungic. Nematicide Tests 37:13. Rosenberger, D.A., and Meyer, F.W. 1981. New fungicides for control of Penicillium blue mold of apples during controlled atmosphere storage, 1979-80. Fungic. Nematicide Tests 36:14. Rosenberger, D.A., Weires, R. W., and Meyer, F.W. 1981. Evaluation of apple fungicides on protectant and postinfection spray schedules, 1980. Fungic. Nematicide Tests 36:15-16. 1977-80 Rosenberger, D.A., Meyer, F.W., and Cecilia, C. V. 1980. Fungicide evaluations for control of brown rot and black knot on prunes, 1979. Fungic. Nematicide Tests 35:42. Rosenberger, D.A., and Meyer, F.W., and Cecilia, C. V. 1980. Apple disease control with protectant and postinfection sprays, 1979. Fungic. Nematicide Tests 35:16-17. Rosenberger, D.A., and Meyer, F.W. 1979. Fungicide evaluation for control of black knot and brown rot of prunes, 1978. Fungic. Nematicide Tests 34:44. Rosenberger, D.A., and Meyer, F.W. 1979. Evaluation of fungicides for apple disease control, 1978. Fungic. Nematicide Tests 34:14-15. Pearson, R. C., Meyer, F.W., and Rosenberger, D.A. 1978. Evaluation of fungicides for apple disease control, 1977. Fungic. Nematicide Tests 33:31. Pearson, R. C., Meyer, F.W., and Rosenberger, D.A. 1978. Cedar apple rust control on Golden Delicious with reduced rates of fungicides, 1977. Fungicide and Nematicide Tests 33:30.

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Extension Publications (other than newsletters): (back to the top) 2016 Reig, G., Jentsch, P., and Rosenberger, D. 2016. Effects of sunburn treatments on Honeycrisp in the Hudson Valley in 2015. N.Y. Fruit Quarterly 24(3):5-10. 2015 Rosenberger, D.A. 2015. Disease management strategies for Honeycrisp. Compact Fruit Tree 48(2):10-14. 2014 Rosenberger, D.A. 2014. Adjusting spray programs to suppress fruit russet and minimize phytotoxicity risks for apples. N.Y. Fruit Quarterly 22(1):3-7. Rosenberger, D. Managing fungicides to minimize fruit and leaf injury. Proc. NY State Producers Expo, Syracuse, NY. 21 Jan 2014. Online at http://www.hort.cornell.edu/expo/proceedings/2014/Tree%20Fruit/Managing%20Fungicides%20Rosenberger.pdf Rosenberger, D. 2014. Concerns about fungicides and bees. Good Fruit Grower 65(9):43-44, 1 May 2014. Rosenberger, D., Jentsch, P., and Crist, J. 2014. Farmer’s contributions keep lab viable: Cornell’s Hudson Valley facility survives funding cuts. Core Report 2(10), March 2014. Online at http://www.nyapplecountry.com/files/core-report/2014-March.pdf Rosenberger, D. 2014. Opinion: We should not oppose GMO labeling. American Fruit Grower 134(6):44 (Jun 2014). On-line at http://www.growingproduce.com/fruits/we-should-not-oppose-gmo-labeling-opinion/. Rosenberger, D., 2014. Blog posts at http://blogs.cornell.edu/plantpathhvl/blog-2014/: 11 April: Apple scab warning 14 April: Scab Spores Ready to Go! 14 April: Clarification on Scab Spores Ready to Go 15 April: Spring Checklist for Stone Fruit Disease Control 16 April: Avoid Adding Insult to (Frost) Injury 22 April: Apricots at Full Bloom 24 April: Brown Rot & Black Knot Warning on Stone Fruit 27 April: Scab Warning 1 May: Fungicide Strategies after the Rain 5 May: Protecting Pollinators during Bloom 6 May: Mark Wild Cherry Hosts for X-disease Now 8 May: Fire Blight (not yet!) 8 May: Preventing Brown Rot Blossom Blight 12 May: Fire Blight Risk Remains High 12 May: Apple Scab/Mildew Threats 14 May: Bacterial Spot on Stone Fruits 16 May: Bacterial Spot on Stone Fruits 16 May: Scary Weather for Apple Diseases 20 May: Update on Fire Blight Risks 22 May: Assessing Hail-related Fire Blight Risks 28 May: Dealing with Fire Blight After Bloom 29 May: Apple Diseases Appearing Now 14 June: Dealing with Fire Blight 24 June: More on Fire Blight 30 June: Apple Summer Diseases, Herbicide Problems, and Irrigation 4 July: A Flood of Fungal Problems? 28 July: Time to Clean Up Apple Storage Rooms Rosenberger, D., 2014. Web pages at http://blogs.cornell.edu/plantpathhvl/: Introduction and Purpose (with links to other relevant pages) Research Reports (Field Report Archives) which includes the following:

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Annual Reports of Field Trials from the Hudson Valley Lab (1974 – 2013): These are annual technical reports describing results of field trials with fungicides and nematicides. Annual Apple Scab Infection Period Data from the Hudson Valley Lab (1974 – 2012) Annual Max-Min and Precipitation Data from the Hudson Valley Lab (1984 – 2012) HVL History/Archives (which contains information about the Hudson Valley Lab back to 1923, with pages organized as follows): HVL Informational Brochure, Feb 2013 Notable Events at the Hudson Valley Lab Biennual reports on research and extension projects at the Hudson Valley Lab Brief History of Cornell’s Involvement with ag research in the Hudson Valley. 2013 Rosenberger, D., Watkins, C, Miranda-Sazo, M., Kahlke, C., Fargione, M., Nock, J., and Rugh, A. 2013. Effects of glyphosate on apple tree health. N.Y. Fruit Quarterly 21(4):23-27. Rosenberger, D. 2013. Societal changes are creating opportunities and challenges for fruit growers. Compact Fruit Tree 42(2):24-27. Rosenberger, D.A. 2013. A 40-year perspective of Research on Tree Fruit Diseases. Pages 64-67 in: Proc. 2013 New England Vegetable and Fruit Conference, Manchester, NH. 278 p. Rosenberger, D.A. 2013. Selecting fungicides to minimize resistance development and avoid phytotoxicity and fruit finish problems. Pages 180-183 in: Proc. 2013 New England Vegetable and Fruit Conference, Manchester, NH. 278 p. 2012 Rosenberger, D., Watkins, C., Miranda Sazo, M., Kahlke, C., and Nock, J. 2012. Trial studies glyphosate's effects on internal browning. Fruit Grower News 51(4):16-18. Rosenberger, D., Cox, K, Rugh, A., Villani, S, and Frederick, Z. 2012. A new fungicide for controlling summer diseases on apples? New York Fruit Quarterly 20(4):9-13. Rosenberger, D. 2012. Understanding risks and benefits of copper products for tree fruits. Proc. Great Lakes Fruit, Vegetable, & Farm Market Expo, 4-6 Dec. 2012, Grand Rapids, MI. Online at http://www.glexpo.com/summaries/2012summaries/tart_cherry.pdf. Rosenberger, D. 2012. Biology and control of apple powdery mildew. Proc. Great Lakes Fruit, Vegetable, & Farm Market Expo, 4-6 Dec. 2012, Grand Rapids, MI. Online at http://www.glexpo.com/summaries/2012summaries/apple_II.pdf. Rosenberger, D. 2012. Improving apple scab management via inoculum reduction, fungicide selection, and spray timing. Proc. Great Lakes Fruit, Vegetable, & Farm Market Expo, 4-6 Dec. 2012, Grand Rapids, MI. Online at http://www.glexpo.com/summaries/2012summaries/apple_II.pdf. 2011 Rosenberger, D.A. 2011. How will new fungicides fit into apple disease control program? Pages 131-136 in: Proc. 86th Cumberland-Shenandoah Fruit Workers Conference, 18-19 Nov. 2010, Winchester, VA. Rosenberger, D.A. Watkins, C.B., Nock, J.F., Miranda Sazo, M., Kahlke, C.J, and Fargione, M.J. 2011. Is glyphosate compromising apple tree health? Pages 144-149 in: Proc. 86th Cumberland-Shenandoah Fruit Workers Conference, 18-19 Nov. 2010, Winchester, VA. Rosenberger, D.A. 2011. Controlling postharvest diseases and disorders of apples with non-recycling drenches. N.Y. Fruit Quarterly 19(2):21-24. Watkins, C., Rosenberger, D., Cheng, L. 2011. Flesh browning again! Updates on effects of temperature, CA, glyphosate and minerals. Dept. Hort. Publ. 69, 17 p. Rosenberger, D.A. 2011. Risks and benefits of using non-recycling drenches to apply DPA and postharvest fungicides. Dept. Hort. Publ. 69, 4 p. Rosenberger, D.A. 2011. Postharvest fungicide options and fungicide resistance management. Dept. Hort. Publ. 69, 3 p. Rosenberger, D. 2011. Understanding the limitations of newer apple fungicides. Pages 113-115 in: Proc. New England Vegetable and Fruit Conference, Manchester NH, Dec. 13-15, 2011. Rosenberger, D., 2011. Fire blight control strategies. Pages 164-166 in: Proc. New England Vegetable and Fruit Conference, Manchester NH, Dec. 13-15, 2011. 2010

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Rosenberger, D. A., and Cox, K. D. 2010. Apple scab management options for high-inoculum orchards. N.Y. Fruit Quarterly 18(1):3-8. Excepted/adapted in: Lehnart, R. 2011. A program for scab control. Good Fruit Grower 62(4):24-25. Rosenberger, D.A., Jentsch, P.J., and Rugh, A.L. 2010. Slowing the spread of fire blight during summer. N.Y. Fruit Quarterly 18(2):13-17. Rosenberger, D. Watkins, C., Miranda Sazo, M., Kahlke, C., and Nock J. 2010. Glyphosate exposure contributes to internal browning of apples during long-term storage. N.Y. Fruit Quarterly 18(3):15-18. Rosenberger, D.A. 2010. Benefits and limitations of new apple fungicides. Pages 218-221 in: Proc. 85th Cumberland- Shenandoah Fruit Workers Conference, 19-20 Nov. 2009, Winchester, VA. 268 p. Rosenberger, D.A., and Hoying, S.A. 2010. Evaluating new stone fruit rootstocks and cultivars for susceptibility to X- disease and tomato ringspot virus. Pages222-229 in: Proc. 85th Cumberland-Shenandoah Fruit Workers Conference, 19-20 Nov. 2009, Winchester, VA. 268 p. Biggs, A.R., Rosenberger, D.A., Yoder, K.S., Sundin, G.W., Kiyomoto, R.K., Cooley, D.R., Sutton, T.B. 2010. Relative susceptibility of selected apple cultivars to cedar apple rust, quince rust, powdery mildew, and apple scab. Pages 121-133 in: Proc. 85th Cumberland-Shenandoah Fruit Workers Conference, 19-20 Nov. 2009, Winchester, VA. 268 p. Carroll, J., Hoying, S., Robinson, T., Burr, T., Cox, K., Bucien, T., Rugh, A., and Rosenberger, D. 2010. Evaluation of pruning techniques and bactericides for managing bacterial canker of sweet cherry. Pages 134-135 in: Proc. 85th Cumberland-Shenandoah Fruit Workers Conference, 19-20 Nov. 2009, Winchester, VA. 268 p.

2009 Rosenberger, D. 2009. Re-thinking fungicide strategies for apples. Proc. 2009 Empire State Fruit and Vegetable Expo, 11 February 2009, Syracuse, NY Rosenberger, D. A., and Cox, K. D. 2009. Using phosphite fungicides to control apple diseases. N.Y. Fruit Quarterly 17(2):9-13. Rosenberger, D.A. 2009. Fungicides, biocides, and sanitizers for managing postharvest pathogens in apples. N.Y. Fruit Quarterly 17(3):3-6. Rosenberger, D.A. 2009. Weak links in current apple disease control strategies. Pages 67-68 in: Proc. Great Lakes Fruit Workers Ann. Mtg., 25-28 Oct 2009, Fishkill, NY, D. Rosenberger, editor. 69 pages. On-line at http://www.hrt.msu.edu/glfw/meetings2009_2010.htm . Rosenberger, D.A. 2009. Tree fruit diseases in the Hudson Valley. Page 69 in: Proc. Great Lakes Fruit Workers Ann. Mtg., 25-28 Oct 2009, Fishkill, NY, D. Rosenberger, editor. 69 pages. On-line at http://www.hrt.msu.edu/glfw/meetings2009_2010.htm . 2008 Rosenberger, D. 2008. Getting into apples. American/Western Fruit Grower 128(8):18,20. Rosenberger, D., Jentsch, P., Rugh, A., and Meyer, F. 2008. Effects of bactericide and insecticide sprays on spread of fire blight during summer. Pages 40-42 in: Great Lakes Fruit Workers Annual Mtg Abstracts, 5-7 Nov 2008, Holland, MI. Michigan State University, East Lansing, MI. On-line at http://www.hrt.msu.edu/glfw/meetings2008_2010.htm Rosenberger, D., Rugh, A., and Meyer, F. 2008. Phosphite fungicides have limited benefits in apple fungicide programs.. Pages 37-39 in: Great Lakes Fruit Workers Annual Mtg Abstracts, 5-7 Nov 2008, Holland, MI. Michigan State University, East Lansing, MI. On-line at http://www.hrt.msu.edu/glfw/meetings2008_2010.htm Rosenberger, D.A. 2008. Results of 2008 fruit fungicide trials in the Hudson Valley. Plant Pathology Research Report, Cornell's Hudson Valley Lab, Highland, NY. 46 pages. (released 8 Dec.) Rosenberger, D., Hoying, S., and Jentsch, P. 2008. Summary of Research/Extension Activities at the Hudson Valley Laboratory, 2006-2007. Cornell's Hudson Valley Lab, Highland, NY. 30 pages. (released Feb. 2008.) On-line at http://www.nysaes.cornell.edu/hudson/program.php

2007 Rosenberger, D. A. 2007. Canker problems in apple orchards. N.Y. Fruit Quarterly 15(4):9-12.[Link] Rosenberger, D. 2007. Managing apple diseases organically. Pages 24-26 in: Proc. 2007 Empire State Fruit & Vegetable Expo, Feb 13-15, Syracuse, NY. 207 p.

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Rosenberger, D. 2007. What can growers do in the orchard to control rots in storage. Pages 15-18 in: Proc. 2007 Empire State Fruit & Vegetable Expo, Feb 13-15, Syracuse, NY. 207 p. Rosenberger, D.A., and Meyer, F.W. 2007. Timing summer fungicides to control flyspeck disease on apples. N.Y. Fruit Quarterly 15(1):11-14. [Link] Rosenberger, D.A. 2007. Calculating the carbon footprint. (Letter to the editor). Good Fruit Grower 58(14):7, Sept. 2007. Rosenberger, D.A., Jentsch, P.J., and Meyer, F.W. 2007. Impact of organic pest control on productivity of 15 apple cultivars. Pages 26-40 in: Proc. 83st Cumberland-Shenandoah Fruit Workers Conference, 15-16 Nov. 2007, Winchester, VA. 176 p. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2007. Can preharvest fungicide sprays control postharvest decays of apples? Pages 114-125 in: Proc. 83st Cumberland-Shenandoah Fruit Workers Conference, 15-16 Nov. 2007, Winchester, VA. 176 p. Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2007. Phosphite fungicides: A new tool for apple disease control? Pages 126-131 in: Proc. 83st Cumberland-Shenandoah Fruit Workers Conference, 15-16 Nov. 2007, Winchester, VA. 176 p. Rosenberger, D. 2007. Phosphite fungicides: Do they fit in apple spray programs? Proc. 2007 Great lakes Fruit Workers Meeting, 5-9 November, Niagara Falls, Ontario. On-line at http://www.hrt.msu.edu/glfw/meetings2007_2010.htm. Rosenberger, D. and Jentsch, P. 2007. Organic apple fungicides limit yield: What are the options? Proc. 2007 Great lakes Fruit Workers Meeting, 5-9 November, Niagara Falls, Ontario. On-line at http://www.hrt.msu.edu/glfw/meetings2007_2010.htm.

2006 Rosenberger, D. 2006. Impressions of apple pest management in China. Pages 11-13 in: Proc. 2006 Empire State Fruit & Vegetable Expo, Feb 13-16, Syracuse, NY. 193 p. Hoying, S.A., Rosenberger, D.A., and Lamont, G. 2006. The apple industry in China. N.Y. Fruit Quarterly 14(1):13- 20. [Link] Rosenberger, D., Rugh, A., and Meyer, F. 2006. Keeping apples disease-free during storage and shipping. N.Y. Fruit Quarterly 14(2):9-11. [Link] Rosenberger, D.A., Rugh, A.L., and Meyer, F.W. 2006. Postharvest Disease Control on Apples: Past, Present, & Future. Pages 156-159 in: Proc. 82st Cumberland-Shenandoah Fruitworkers Meetings, 16-17 Nov. 2006, Winchester, VA. Rosenberger, D.A. 2006. Control strategies for orchards with SI-resistant apple scab: lessons from the Champlain Valley 2006 Pages 209-212 in: Proc. 82st Cumberland-Shenandoah Fruitworkers Meetings, 16-17 Nov. 2006, Winchester, VA. Rosenberger, D.A. and Meyer, F.W. 2006. Effectiveness of Vangard and Scala for prebloom scab control. Pages 228- 229 in: Proc. 82st Cumberland-Shenandoah Fruitworkers Meetings, 16-17 Nov. 2006, Winchester, VA.

2005 Rosenberger, D. 2005. A downside to club varieties? (Letter to the editor.) Good Fruit Grower 56(4):6; 15 Feb 2005. Rosenberger, D.A. 2005. Revising apple scab controls to compensate for high inoculum and failing fungicides. Pennsylvania Fruit News 85(9):16-20. Rosenberger, D.A. 2005. Field and postharvest strategies for controlling storage diseases of apples. Pennsylvania Fruit News 85(9):21-26. Rosenberger, D.A. 2005. Summer disease control. Pages 11-13 in: Proc. 2005 Empire State Fruit & Vegetable Expo, 14-17 Feb. 2005, Syracuse, NY. Rosenberger, D.A. 2005. Powdery mildew control and fungicide resistance management. Pages 4-6 in: Proc. 2005 Empire State Fruit & Vegetable Expo, 14-17 Feb. 2005, Syracuse, NY. Koller, W. Parker, D, Turechek, W, Rosenberger. D., Wilcox, W., Carrol, J., Agnello, A. and Reissig, H. 2005. Fungicide resistance of apple scab: Status quo and management options. N.Y. Fruit Quarterly 13(1):9-17. [Link] Rosenberger, D.A., and A. L. Rugh. 2005. New options for decay control: Fungicides, sanitation, and the impact of 1- MCP. Pages 40-46 in: Apple Handling and Storage. Proc. Storage Workshop 2005, Cornell University, Aug 11, 2005. Dept. Horticulture Publ. No. 36.

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Reprinted in: Ohio Fruit ICM News 10(3), 31 Jan. 2006, S.R. Wright, Ed. Rosenberger, D.A., and F.W. Meyer. 2005. Post-infection control of flyspeck with new fungicides. Pages 155-159 in: Proc. 81st Cumberland-Shenandoah Fruitworkers Meetings, Winchester, VA. Rosenberger, D.A., and F.W. Meyer. 2005. Post-infection control of apple scab with Syllit, Vangard, and Scala. Pages 169-172 in: Proc. 81st Cumberland-Shenandoah Fruitworkers Meetings, Winchester, VA. Rosenberger, D.A., and A.L. Rugh. 2005. Inoculum sources of Penicillium expansum and implications for controlling blue mold decay of apples. Pages 122-125 in: Proc. 81st Cumberland-Shenandoah Fruitworkers Meetings, Winchester, VA.

2004 Turechek, W.W., Carol, J.J., and Rosenberger, D.A. 2004. Powdery mildew of apple. N.Y. State IPM Disease Ident. Sheet No. 102GFSTF-D4. [Link] Rosenberger, D.A. 2004. Causes of phytotoxicity in fruit trees. Pages 8-11 in: Proc. 2004 Empire State Fruit & Vegetable Expo, Wed., 11 Feb. 2004, Rochester, NY. Rosenberger, D.A. 2004. Decay development and control in Honeycrisp apples. p. 40-42 in: Proc. MSU CA Clinic: 2004, Clarksville, MI 13 Aug., R.M. Beaudry, ed., Michigan State University Extension. Rosenberger, D.A. 2004. Factors affecting fungal spore dispersion in the apple handling chain. p. 46-52 in: Proc. MSU CA Clinic: 2004, Clarksville, MI 13 Aug., R.M. Beaudry, ed., Michigan State University Extension. Excerpted in: Morris, C. 2004. Blue mold spreads through bins as well as from soil. The Fruit Growers News 42(9): 16-17. Watkins, C, Schupp, J., and Rosenberger, D. 2004. Calcium nutrition and control of calcium-related disorders. N.Y. Fruit Quarterly 12(2):15-21. [Link] Rosenberger, D.A., and Fargione, M. 2004. What is causing basal cankers on apple trees? Pages 30-31 in: Proc. 80th Cumberland-Shenandoah Fruit Workers Conference, Winchester, VA, 1-2 Dec. 2004. Rosenberger, D.A., and Meyer, F.W. 2004. New fungicides for postharvest disase control on apples. Pages 192-193 in: Proc. 80th Cumberland-Shenandoah Fruit Workers Conference, Winchester, VA, 1-2 Dec. 2004. Rosenberger, D.A., and Meyer, F.W. 2004. Timing summer fungicides for apples in the northeast. Pages 194-197 in: Proc. 80th Cumberland-Shenandoah Fruit Workers Conference, Winchester, VA, 1-2 Dec. 2004. Rosenberger, D.A. 2004. Apple scab management. Proc. Ann. Mtg. Conn. Pomological Soc., Glastonbury, CT, 7 Dec. 2004. Rosenberger, D.A. 2004. Are herbicides contributing to basal cankers and tree death in apple orchards? Proc. Ann. Mtg. Conn. Pomological Soc., Glastonbury, CT, 7 Dec. 2004. Rosenberger, D.A. 2004. Critical management decisions for controlling fire blight in the northeast. Proc. New Engl. Fruit and Veg. Conf., Manchester, NH, 15-16 Dec. 2004. Rosenberger, D.A. 2004. Fruit decay problems in Honeycrisp and basal cankers on apple trees. Proc. New Engl. Fruit and Veg. Conf., Manchester, NH, 15-16 Dec. 2004.

2003 Rosenberger, D.A. 2003. Recent developments in apple disease control. Proc. Mass. Fruit Growers Assoc. 110:35-38. [Link] Rosenberger, D.A. 2003. Stone fruit diseases and controls. Proc. New England Stone Fruit School, 16 Dec. 2003, Manchester, NY. Mass. Fruit Growers Assoc. and Univ. Mass, Amherst, MA. Rosenberger, D. 2003. Managing diseases and pests on Honeycrisp. N.Y. Fruit Quarterly 11(3):13-15. [Link] Rosenberger, D., Schupp, J., Hoying, S., Cheng, L., and Watkins, D. 2003. Managing bitter pit in Honeycrisp. N.Y. Fruit Quarterly 11(3):17-21. [Link] Reprinted/excerpted in: Proc. MSU CA Clinic: 2004, Clarksville, MI 13 Aug., R.M. Beaudry, ed., Michigan State University Extension. Rosenberger, D.A. 2003. Postharvest fungicides — the New York perspective. Pages 16-17 in: Apple Handling and Storage: Proc. Storage Workshop 2003, Cornell University, July 30, 2003. Dept. Horticulture Publ. No. 22. 87 p.

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Rosenberger, D.A, Wargo, J.M., and Watkins, C.B. 2003. Effect of 1-MCP treatment on development of blue mold decay in Empire apples. Pages 73-80 in: Apple Handling and Storage: Proc. Storage Workshop 2003, Cornell University, July 30, 2003. Dept. Horticulture Publ. No. 22. 87 p. Watkins, C.B., and Rosenberger, D. 2003. Diphenylamine. Pages 1-8 in: Apple Handling and Storage: Proc. Storage Workshop 2003, Cornell University, July 30, 2003. Dept. Horticulture Publ. No. 22. 87 p. Rosenberger, D. 2003. Susceptibility of new apple cultivars to common apple diseases. N.Y. Fruit Quarterly 11(2):17-22. [Link] Watkins, C., J. Schupp, and D. Rosenberger. 2003. Calcium nutrition and control of calcium-related disorders. Proceedings of In-depth Fruit School on Apple Mineral Nutrition, (L. Cheng, ed.), Saratoga Springs, NY and Albion, NY, 25 & 27 March, 2003. Rosenberger, D.A., Meyer, F.W., and VanKamp, K.L. 2003. Results of apple fungicide trials in the Hudson Valley — 2003. Proc. 79th Cumberland-Shenandoah Fruit Workers Conference, 20-21 Nov. 2003, Winchester, VA. 2002 Rosenberger, D., J Schupp and T. Robinson. 2002. Preventing postharvest decays of apple fruit. Page 17 in: The New York State Apple Research and Development Program: Ten Years of Successful Research Support for the Apple Industry (T Robinson, ed.). NY Fruit Quarterly 10(2):3-17. [Link] Rosenberger, D., J. Schupp, C. Watkins, S. Hoying and L. Cheng. 2002. Effects of foliar applications of calcium, boron, and Flint fungicide on incidence of bitter pit. Pages 15-16 in: The New York State Apple Research and Development Program: Ten Years of Successful Research Support for the Apple Industry (T Robinson, ed.). NY Fruit Quarterly 10(2):3-17. [Link] Rosenberger, D. Koeller, W., and Turechek, B. 2002. Resistance is futile. Am. Fruit Grower 122(9):32-33. 2001 Rosenberger, D., J. Schupp, C. Watkins, K Iungerman, S. Hoying, D. Straub, and L. Cheng. 2001. Honeycrisp: promising profit maker or just another problem child? NY Fruit Quarterly 9(3):9-13. [Link] Schupp, S., Robinson, T., Norelli, J., Rosenberger, D., and Aldwinckle, H. 2001. Apogee: A new plant growth regulator for apples. N.Y. Fruit Quarterly 9(2):19-21. [Link] Schupp, J., and Rosenberger, D. 2001. Post Infection Apogee Applications for Fire Blight Control. Compact Fruit Tree 34:92-93. Schupp, J., Straub, R., Rosenberger, D., and Watkins, C. 2001. Managing Honeycrisp for production and quality. Compact Fruit Tree 34:107-109. Schupp, J. R., Rosenberger, D. A., Watkins, C. B., Cheng, L., and Hoying, S.A. 2001. Understanding the bitter pit problem in Honeycrisp. Pages 1-8 in: Apple Handling and Storage: Proc. Storage Workshop 2001, Cornell University, Ithaca. Natural Resource, Agriculture, and Engineering Service (NRAES) Publication 153, Cornell University, Ithaca, NY. 130 p. Rosenberger, D. A. 2001. Decay and quality problems at the retail level. Pages 21-23 in: Apple Handling and Storage: Proc. Storage Workshop 2001, Cornell University, Ithaca. Natural Resource, Agriculture, and Engineering Service (NRAES) Publication 153, Cornell University, Ithaca, NY. 130 p. Rosenberger, D. A. 2001 Postharvest decay control without fungicides. Pages 21-23 in: Apple Handling and Storage: Proc. Storage Workshop 2001, Cornell University, Ithaca. Natural Resource, Agriculture, and Engineering Service (NRAES) Publication 153, Cornell University, Ithaca, NY. 130 p. Rosenberger, D. 2001. Postharvest pathogens create problems for storage. The Fruit Grower News 40(6):40-41. Rosenberger, D. 2001. Sanitation methods for apple packinghouses explored. The Fruit Grower News 40(6):42-43. Rosenberger, D.A. 2001. Scab control strategies for 2001. Proc. New England Fruit Growers Mtg, Sturbridge, MA, 10- 11 Jan. 2001. [Link] Rosenberger, D.A. 2001. Leaf spotting: causes and solutions. Proc. New England Fruit Growers Mtg, Sturbridge, MA, 10-11 Jan. 2001. [Link] 2000 Rosenberger, D. 2000. Field evaluations of Flint and Sovran for controlling apple diseases. N.Y. Fruit Quarterly 8(4):5-9. [Link] Rosenberger, D., Meyer, F., and Ahlers, C. 2000. Progress in understanding and controlling postharvest decays of apples. N.Y. Fruit Quarterly 8(3):24-28. [Link] Rosenberger, D.A. 2000. Controlling old fruit diseases with new fungicides. Pages 17-19 in: Proc. 145th Ann. Mtg. NY Hortic. Soc., 12-13 Jan. 2000, Rochester, NY.

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Reprinted/excerpted in: Northeast Tree-Fruit 4(1), February 2000, K. Iungerman, ed. Rosenberger, D.A. 2000. Managing fire blight during summer. Yankee Grower 2(5):9-11. 1999 Brown, S. Fargione, M., Merwin, I., and Rosenberger, D. 1999. What we have learned about new apple varieties. N. Y. Fruit Quarterly 7(1):7-11. Agnello, A., Kovach, J., Nyrop, J., Reissig, H., Rosenberger, D., and Wilcox, W. 1999. Apple IPM: A guide for sampling and managing major apple pests in New York State. Publication No. 207, NY State IPM Program, Geneva, NY. Rosenberger, D. 1999. Weather parameters — How they affect activity of pests, fungicide residues, and potential phytotoxicity from prebloom copper sprays. Pages 19.1-19.2 in:: Apple IPM: Building an IPM Program to Suit Your Needs. Proceedings of the 1999 Cornell In-Depth Fruit School, March 9-10, 1999. Rosenberger, D. 1999. Disease management at bloom: scab, mildew, and rust diseases. Pages 24.1-24.3 in:: Apple IPM: Building an IPM Program to Suit Your Needs. Proceedings of the 1999 Cornell In-Depth Fruit School, March 9-10, 1999. Rosenberger, D. 1999. Disease management at petal fall: scab, mildew, black rot, rust, calyx-end rot, and effects of fungicides on fruit finish. Pages 33.1-33.3 in:: Apple IPM: Building an IPM Program to Suit Your Needs. Proceedings of the 1999 Cornell In-Depth Fruit School, March 9-10, 1999. Rosenberger, D. 1999. Summer disease management: scab, flyspeck and sooty blotch, summer rots. Pages 43.1-43.4 in:: Apple IPM: Building an IPM Program to Suit Your Needs. Proceedings of the 1999 Cornell In-Depth Fruit School, March 9-10, 1999. Rosenberger, D.A. 1999. Postharvest decays: research results and future directions. Pages 49-62 in: CA Storage: Meeting the Market Requirements, Proc. from the CA Storage Workshop, Ithaca, NY, 18 August 1999. Natural Resource Agric. Engin. Serv. (NRAES) Publ.136, Cornell University, Ithaca. Rosenberger, D.A. 1999. Advantages and limitations of new fruit fungicides. Proc. Ann. Mtg. Connecticut Pomological Soc. Ann. Mtg 109:6-8. Rosenberger, D.A. 1999. Controlling fungi that cause apple decays during storage. In: New England Fruit Meetings 1999, Proc. Mass. Fruit Growers' Assoc. 105:103-114. Rosenberger, D. 1999. Cleaning storages, bins reduces postharvest decay losses. The Fruit Grower News 38(11): 24- 25. Pritts, M., Rosenberger, D., and Watkins, C. 1999. Attempt to limit information exchange shortsighted. The Fruit Growers News 38(12):98 (letter to the editor). Rosenberger, D.A., Meyer, F.W., and Ahlers, C.A. 1999. Results of fungicide trials in the Hudson Valley. Proceedings of the 75th Annual Cumberland-Shenandoah Fruit Workers Conference, 18-19 Nov. 1999, Winchester, VA. 1998 Rosenberger, D.A. 1998. Designing new apple plantings to minimize diseases and increase profitability. N. Y. Fruit Quarterly 6 (1): 19-20. Reprinted/excerpted as: Design apple plantings with disease potential in mind. In: Great Lakes Fruit Growers News 37(10):18 (1998). Rosenberger, D.A., and Robinson, T. 1998. Editorial: A unified approach for marketing new apple varieties. N. Y. Fruit Quarterly 6(2): 1. Rosenberger, D.A. 1998. Developing improved controls for postharvest decays of apples. N. Y. Fruit Quarterly 6(3):8- 12. 1997 Rosenberger, D.A. 1997. Recent research and changing options for controlling postharvest decays of apples. Pages 42- 53 in: Proc. Harvesting, Handling, and Storage Workshop, Cornell University, Ithaca, 14 August 1997. Northeast Regional Agric. Engin. Serv. Publ. NRAES-112, Cornell University, Ithaca, 81 pp. Rosenberger, D., and Cooley, D. 1997. Sooty blotch and flyspeck.. Am. Fruit Grower 117(4):36D-36E (Northeast Insider Supplement); 117(5):24L-24M (Great Lakes Insider Supplement). 1996 Rosenberger, D.A. 1996. Effective use of fungicides to control summer diseases. In: New England Fruit Meetings 1996, Proc. Mass. Fruit Growers' Assoc. 102: 51-57.

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Rosenberger, D.A. 1996. Black rot fruit decay: A growing problem in northeastern apple orchards. Am. Fruit Grower 116 (4):32-33, 37.. Rosenberger, D.A. 1996. Chlorinated water can be effective in apple handling systems. The Great Lakes Fruit Growers News 35(9):16. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Controlling flyspeck and sooty blotch with a fungicide timing model. Pages 102-106 in: Proceedings of the 72nd Annual Cumberland-Shenandoah Fruit Workers Conference, 21-22 Nov. 1996, Winchester, VA. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1996. Comparison of Nova and Elite for controlling apple diseases. Pages 98-100 in: Proceedings of the 72nd Annual Cumberland-Shenandoah Fruit Workers Conference, 21-22 Nov. 1996, Winchester, VA. 1991-95 Rosenberger, D.A. 1995. A summary of five years of field research with scab-resistant apple cultivars. N.Y. Fruit Quarterly 3(3): 2-6. Rosenberger, D.A. 1994. Managing summer diseases of apples. N.Y. Fruit Quarterly 2(3): 7-10; 2(4):11. Rosenberger, D.A. 1994. The New York State Hort Society: Does it have a role in unifying the fruit industry of New York State? N.Y. Fruit Quarterly 2(4): 1-2. Rosenberger, D.A. 1994. Summer disease control on apples. Pages 80-86 in: 124th Ann. Rpt. State Hortic. Soc. of Michigan. 250 p. Rosenberger, D.A. 1994. How cold injury contributes to canker diseases of fruit trees. Horticultural News 74(3):14-15, 18-21. (Proc. 1994 Northern NJ Fruit Schools, 15 March 1994). Rosenberger, D.A. 1994. The northeast SARE apple project: Experiences with scab-resistant apple cultivars in eastern NY. NY St. Hortic. Soc. Proc. 139:45-49. Kajati, I., Sallai, P., Böszörményi, E., Merwin, I. A., Rosenberger, D.A., and Straub, R. W. 1994. Questions and answers about the integrated production. Agrofórum 5 (April):12-18. (Agrofórum is a Hungarian language trade journal for fruit growers.) Rosenberger, D.A. 1993. Minimizing the risks of phytotoxicity from prebloom copper sprays applied to control fire blight. New York Fruit Quarterly 1(1): 7-9. Rosenberger, D.A. 1993. Canker diseases of apple trees. NY St. Hortic. Soc. Proc. 138:64-70. (Reprinted on pages 5- 10, The Apple Press, Vol. 17(5), Nov. 1993, University of Vermont Extension System, Burlington, VT.) Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Effects of various fungicides and fungicide formulations on apple diseases and mite populations, 1993. Proceedings of the 69th Annual Cumberland-Shenandoah Fruit Workers Conference, 18-19 Nov. 1993, Harpers Ferry, WV. Rosenberger, D.A. 1992. Disease control strategies for next year: Summer diseases. Pages 9-17 in: Proceedings Conn. Pomological Soc. 101st Ann. Mtg. 1991. 29 pp. Rosenberger, D.A. 1992. Disease control strategies for next year: Early season diseases. Pages 4-9 in: Proceedings Conn. Pomological Soc. 101st Ann. Mtg. 1991. 29 pp. Rosenberger, D.A. 1992. Summer Disease Control in Apples. Pennsylvania Fruit News 72 (4): 23-26. Rosenberger, D.A. 1992. IPM strategies for postharvest diseases of apples. Pennsylvania Fruit News 72 (4): 56-59. Rosenberger, D.A. 1992. Tomato ringspot virus in stone fruits. NY St. Hortic. Soc. Proc. 137:116-123. Rosenberger, D.A. 1991. Apple scab management. Ann. Rpt. Maine State Pomological Society 118:(49-58). Rosenberger, D.A. 1991. Summer disease management. Ann. Rpt. Maine State Pomological Society 118:31-40. Rosenberger, D.A. 1991. Controlling summer diseases on apples. NY St. Hortic. Soc. Proc. 136:127-132. Rosenberger, D.A., Meyer, F.W., Engle, C.A., and Straub, R. W. 1991. 1991 Fungicide Trials in the Hudson Valley. Proceedings of the 67th Annual Cumberland-Shenandoah Fruit Workers Conference, 21-22 Nov. 1991, Harpers Ferry, WV. 1986-90 Rosenberger, D.A. 1990. Postharvest integrated pest management. Tree Fruit Postharvest Journal [Coop. Ext. Wash. State] 1(1):8-12. (Reprinted on pages 19-25 in: Proceedings from a Joint conference on a Rational Approach to Postharvest Pest Management on Exported Tree Fruit, March 19, 1990, Wash. St. Univ. Coop. Ext. and the Impact Center. 27 pp.) Rosenberger, D.A., Meyer, F.W., and Jentsch, P. J. 1990. Apple disease control options for the 90's: Getting by with less. Proceedings of the 66th Annual Cumberland-Shenandoah Fruit Workers Conference, 15-16 Nov. 1990, Kearneysville, WV.

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Rosenberger, D.A. 1989. Orchard diseases that make you sick: Collar rot, black rot, heart rot, and cankers. Pages 55-62 in: Sommaire des Conférences Journée Pomicole, Assoc. Arboric. Frutiers Du Quebec, Collège MacDonald. 79 pp. Rosenberger, D.A. 1989. Integrated management of postharvest diseases. Proc. New England Fruit Meetings: 95th Ann. Mtg. Mass. Fruit Grower's Assoc. 95:106-112 Rosenberger, D.A. 1986. Common virus disease problems in tree fruits and how to avoid them. Pages 16-20 in: Proc. 95th Ann. Mtg. Conn. Pomological Soc. Dec. 4, 1985. 37 pp. Rosenberger, D. A. 1986. Black rot of apples and pears: causes, contributing factors, and controls. Pages 11-15 in: Proc. 95th Ann. Mtg. Conn. Pomological Soc. Dec. 4, 1985. 37 pp. 1977-85 Rosenberger, D.A., Gonsalves, D., and Cummins, J. N. 1983. Decline of apple, prune, and peach trees caused by a nematode-transmitted virus. NY St. Hortic. Soc. Proc. 128:81-85. Rosenberger, D.A. 1983. New orchard fungicides and how they may change the way you spray. Proc. New England Fruit Meetings: 89th Ann. Mtg. Mass. Fruit Grower's Assoc. 89:60-69. Rosenberger, D.A. 1983. Diagnosis and control of orchard nematode problems and replant disease. Proc. New England Fruit Meetings: 89th Ann. Mtg. Mass Fruit Grower's Assoc. 89:70-80. Rosenberger, D.A. 1982. Biology and control of Cytospora fungi in peach plantings. New York's Food and Life Sci. Bull. No. 92. 6 pp. Rosenberger, D.A. 1980. Control strategies for benomyl-resistant postharvest decays of apples. NY St. Hortic. Soc. Proc. 125:98-102. Cummins, J. N., Gonsalves, D., and Rosenberger, D.A. 1979. Union necrosis of apple trees on MM.106 rootstocks in the Hudson Valley. NY St. Hortic. Soc. Proc. 124:61-67. Jones, A. L. and Rosenberger, D.A. 1977. X-disease of peach and cherry: A guide to chokecherry identification. MSU Ag Facts No. 129, Extn. Bull. E-842, Michigan State Univ., East Lansing. 4 pp.

Extension Newsletter Articles: (back to the top) 2016 Rosenberger, D. 2016. Rust diseases of apples and pears. Scaffolds Fruit Journal 25(7):4-9. Online at http://www.scaffolds.entomology.cornell.edu/2016/SCAFFOLDS-5-2-16.pdf. Rosenberger, D. 2016. Apple scab and quince rust now showing in the Hudson Valley. Scaffolds Fruit Journal 25(9):5. Online at http://www.scaffolds.entomology.cornell.edu/2016/SCAFFOLDS-5-16-16.pdf. Rosenberger, D. and Cox, K. 2016. Preventing bitter rot in apples. Scaffolds Fruit Journal 25(22):1-4. Online at http://www.scaffolds.entomology.cornell.edu/2016/SCAFFOLDS-8-29-16.pdf. Rosenberger, D. Apple trunk problems can reduce profitability. Scaffolds Fruit Journal 25(23):1-6. Online at http://www.scaffolds.entomology.cornell.edu/2016/SCAFFOLDS-9-6-16.pdf. 2015 Cox, K., and Rosenberger, D. 2015. Fungicide update for New York. Scaffolds 24(1):2-5. Reprinted: Tree Fruit News, Eastern NY Commercial Horticulture Program, Vol. 3(1):2-4. Fruit Notes, Lake Ontario Fruit Program Rosenberger, D. 2015. Prebloom signs of fire blight? Scaffolds 24(2):4-5. Rosenberger, D. 2015. Contorlling early-season apple diseases in organic orchards. Scaffolds 24(5):7-10. Cox, K., Rosenberger, D., Breth, D., Carroll, J. 2015. Guidelines for managing fire blightin 2015. Scaffolds 24(6):4-7. Cox, K., and Rosenberger, D. 2015. End of season disease management in apples. Scaffolds 24(24):5-7.

2014 Rosenberger, D., and Cox, K. 2014. Fungicide considerations for tree fruits in 2014. Scaffolds Fruit Journal 23(1):4-6. Reprinted: Healthy Fruit, University of Massachusetts Fruit Program 22(2), 8 April 2014. (J. Clements, ed.). Tree Fruit News, Eastern NY Commercial Horticulture Program 2(1):2-4,7-8, 3 April 2014. (Steve Hoying, ed.).

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Rosenberger, D. 2014. Apple scab warning for the Hudson Valley. Scaffolds Fruit Journal 23(4):1-2. Rosenberger, D. 2014. Dealing with fire blight in June. Scaffolds Fruit Journal 23(13):5-6. Reprinted: Healthy Fruit, University of Massachusetts Fruit Program 22(12), 17 June 2014. (J. Clements, ed.). Rosenberger, D. 2014 Controlling summer diseases on apples. Scaffolds Fruit Journal 23(14): 4-6. Reprinted: Tree Fruit News, Eastern NY Commercial Horticulture Program 2(7):4-5, 26 June 2014. (Dan Donahue, ed.). Fruit Notes: Lake Ontario Fruit Program 14(16):4-6, 26 June 2014. (D. Breth, ed.). Rosenberger, D. 2014. Summer fungicides for apples where bitter rot is an issue. Scaffolds Fruit Journal 23(15): 3-6. Rosenberger, D. 2014. Sanitation for postharvest disease management. Scaffolds Fruit Journal 23(19): 4-6. Rosenberger, D. 2014. Managing postharvest diseases. Scaffolds Fruit Journal 23(20):1-4. Rosenberger, D. 2014. Postharvest fungicide applications for apples? Scaffolds Fruit Journal 23(21): 4-5. Rosenberger, D. 2014. Fire Blight Update. Tree Fruit News, Eastern NY Commercial Horticulture Program 2(5):7-8, 26 June 2014. (Dan Donahue, ed.). 2013 Rosenberger, D.A. 2013. Impacts of glyphosate on apple tree health. OPGMA Today, Winter 2013, Issue 23, p. 2-5. Rosenberger, D. 2013. Considerations for copper sprays in tree fruits. Scaffolds Fruit Journal 22(1):5-7. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 13(4):2-4, March 27, 2013, (D. Breth, ed.). Tree Fruit News: Eastern NY Commercial Horticulture Program 1(3):4-5. April 3. (K. Iungerman, ed.). Rosenberger, D. and Cox, K. 2013. Fungicides for early season disease control in apples. Scaffolds Fruit Journal 22(1):7-9. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 13(4):4-6, March 27, 2013, (D. Breth, ed.). Tree Fruit News: Eastern NY Commercial Horticulture Program 1(2):5-6, March 21. (K. Iungerman, ed.). Rosenberger, D. 2013. Fungicide resistance complicates mildew control programs for apples. Scaffolds Fruit Journal 22(3): 1-4. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 13(6):1-3, April 11, 2013, (D. Breth, ed.). Tree Fruit News: Eastern NY Commercial Horticulture Program 1(4):4-6, April 17. (K. Iungerman, ed.). Rosenberger, D. 2013. Blossom sprays for fire blight. Scaffolds Fruit Journal 22(7):3-5. Rosenberger, D. 2013. Fontelis fungicide registered in New York. Scaffolds Fruit Journal 22(8):7-8. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 13(11):2-3, May 15, 2013, (D. Breth, ed.). Tree Fruit News: Eastern NY Commercial Horticulture Program 1(6):5-6, May 15. (K. Iungerman, ed.). Rosenberger, D. Controlling Fabraea leaf spot on pears. 2013. Scaffolds Fruit Journal 22(11):3-5. Reprinted/excepted in: Tree Fruit News: Eastern NY Commercial Horticulture Program 1(7):2-4, June 12. (K. Iungerman, ed.). Tree Fruit News, Eastern NY Commercial Horticulture Program 2(5)2-4, 29 May 2014. (Dan Donahue, ed.). Rosenberger, D. The captan conundrum: scab control vs. phytotoxicity. 2013. Scaffolds Fruit Journal 22(12):6-8. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 13(14):2-4, June 12, 2013, (D. Breth, ed.). Healthy Fruit: UMass Extension 21(11):5-7, June 11. (J. Clements, ed.). 2012 Rosenberger, D. 2012. Options, benefits, and liabilities for copper sprays in tree fruits. Scaffolds Fruit Journal 21(1):6- 9. Reprinted/excepted in: Fruit Notes 77(2):3-6. (W.R. Autio and W. P. Cowgill, Jr., Eds.), University of Mass., Amherst, MA. Northeast Tree-Fruit Vol. 15, Issue 2 (Green Tip Addendum #1), March 2012, (K. Iungerman, ed.). Rosenberger, D., and Cox, K. 2012. Managing apple scab in high inoculum orchards. Scaffolds Fruit Journal 21(1):2-5.

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Reprinted/excepted in: Fruit Notes 77(2):16-19. (W.R. Autio and W. P. Cowgill, Jr., Eds.), University of Mass., Amherst, MA. Fruit Notes: Lake Ontario Fruit Program 12(4):1-4, March 20, 2012, (D. Breth, ed.). Rutgers Plant & Pest Advisory–Fruit Edition 16(33):4-5, March 21, 2012 (W. Cowgill, ed.). Penn State Extension Fruit Times, March 26, 2012, On-line at http://extension.psu.edu/fruit- times/news/2012/managing-apple-scab-in-high-inoculum-orchards. Northeast Tree-Fruit Vol. 15, Issue 2 (Green Tip Addendum #2), March 2012, (K. Iungerman, ed.). Rosenberger, D. 2012. Spray incompatibility note. Scaffolds Fruit Journal 21(3):7. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 12(5):1, March 28, 2012, (D. Breth, ed.).

Rosenberger, D. 2012. Controlling apple mildew. Scaffolds Fruit Journal 21(4):3-5. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 12(6):5-7, April 5, 2012, (D. Breth, ed.). Tree Fruit Grower Alert Message — Wed, April 11, 2012, (M. Fargione, ed.). Rosenberger, D. 2012. Using Apogee to manage fire blight and improve fruit finish. Scaffolds Fruit Journal 21(5):1-4. Reprinted/excepted in: Fruit Notes: Lake Ontario Fruit Program 12(7):4-5, April 12, 2012, (D. Breth, ed.). Fruit Notes: Lake Ontario Fruit Program 12(8):2-3, April 18, 2012, (D. Breth, ed.). Rosenberger, D. 2012. Disease management suggestions for frost-damaged orchards. Scaffolds Fruit Journal 21(8):2-4. Reprinted/excepted in: Tree Fruit Grower Alert Message — Tues., May 1, 2012, (M. Fargione, ed.). Healthy Fruit 20(5):3-5; May 1, 2011. University of Massachusetts Extension fruit newsletter edited by J. Clements. Northeast Tree-Fruit Newsletter 16(4):2-4. May 2012. K. Iungerman, ed. Facts for Fancy Fruit 12(4):3-4. May 8, 2012. Purdue University Extension, On-line at http://www.hort.purdue.edu/fff/FFF12/FFF12-04.pdf . Rosenberger. D. 2012. Controlling apple powdery mildew after the disease is evident. Scaffolds Fruit Journal 21(14):3- 6. Rosenberger, D. 2012. Scab spore maturity delayed. E-mail alert sent to 10 regional scientists and extension educators on May 17, 2012. Rosenberger, D. 2012. Fungicide label warnings and restrictions. Scaffolds Fruit Journal 21(15):5-7. Reprinted/excepted in: Northeast Tree-Fruit Newsletter 16(6):4-6. July 2012. K. Iungerman, ed. Rosenberger, D. 2012. Questions about Indar for brown rot. Scaffolds Fruit Journal 21(15):8. Rosenberger, D. 2012. Precautions for avoiding phytotoxicity with postharvest bin-top treatments on apples. Scaffolds Fruit Journal 21(24):2-3. Reprinted/excepted in: Northeast Tree-Fruit Newsletter 16(8):3-4. September 2012. K. Iungerman, ed. Rosenberger, D. 2012. Sanitize apple storage rooms to minimize postharvest decays. Scaffolds Fruit Journal 21(24):4- 5. 2011 Rosenberger, D. 2011. Spring copper sprays for fruit diseases. Scaffolds Fruit Journal 20(2):4-6. Reprinted/excepted in: CCE-HV Tree Fruit Grower Alert for 5 April 2011. E-mail messages for Hudson Valley fruit growers compiled by Mike Fargione. Healthy Fruit 19(1), 5 April 2011. University of Massachusetts Extension fruit newsletter edited by J. Clements. Northeast Tree-Fruit Newsletter 15(3):2-4. April 2011. K. Iungerman, ed.

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Rosenberger, D. 2011. Selecting apple fungicides for controlling scab and mildew. Scaffolds Fruit Journal 20(2):5-7. Reprinted/excepted in: Ohio Fruit ICM News 15(4):7-8, H.J. Siegrist, ed. Rosenberger, D. 2011. Playing catch-up on scab control between green tip and tight cluster. Scaffolds Fruit Journal 20(4):5-7. Rosenberger, D. 2011. Adjusting fungicide rates to maximize control of apple scab. Scaffolds Fruit Journal 20(8):8-11. Rosenberger, D., and Jentsch, P. 2011. New option for controlling Fabraea fruit and leaf spot on pears. Scaffolds Fruit Journal 20(9):5-7. Rosenberger, D. 2011. Pear blast. Scaffolds Fruit Journal 20(10):6-7. Rosenberger, D. 2011. Disease management during prolonged wetting periods. CCE-HV Fruit Grower Alert for 17 May 2011 compiled by M. Fargione. Reprinted/excepted in: Healthy Fruit 19(7), 17 May 2011. University of Massachusetts Extension fruit newsletter edited by J. Clements. Rutger's Plant & Pest Advisory, Fruit Edition 16(7):2-3, May 17, 2011. Vermont Apple IPM Alert for 17 May 2011 edited by L. Berkett. Rosenberger, D. 2011. Critical updates for apple storage operators. Scaffolds Fruit Journal 20(31):3-5. Reprinted/excepted in: Fruit Notes 11(18):4-7, 11 Aug. 2011, Lake Ontario Fruit Program, edited by Deborah Breth. Northeast Tree-Fruit 15(7):2-4. 16 Aug. 2011, CCE Northeast NY Commercial Fruit Program, edited by K. Iungerman Rosenberger, D. 2011. Fungicide options for controlling storage decays of apples. Scaffolds Fruit Journal 20(22):5-7. Reprinted/excepted in: Northeast Tree-Fruit 15(7):4-6. 16 Aug. 2011, CCE Northeast NY Commercial Fruit Program, edited by K. Iungerman Rosenberger, D. 2011. The summer disease threat for apples. Scaffolds Fruit Journal 20(23):3-5. Reprinted/excepted in: Fruit Notes 11(19):2-4, 1 Sept. 2011, Lake Ontario Fruit Program, edited by Deborah Breth. Rutger's Plant & Pest Advisory, Fruit Edition 16(22):6-7, Aug 30, 2011. Facts for Fancy Fruit 11(10):4-6, Purdue University Extension, On-line at http://www.hort.purdue.edu/fff/FFF11/FFF11-10.pdf Rosenberger, D. 2011. Risks and benefits of using non-recycling drenches to apply DPA and postharvest fungicides to apples. Maine Apple Newsletter 19(19):4-6, Univ. of Maine, G.W Koehler and R. Moran, eds.) 2010 Rosenberger, D. 2010. A new paradigm for controlling apple scab. Scaffolds Fruit Journal 19(1):5-7. Reprinted/excepted in: Northeast Tree-Fruit Newsletter 14(3):1-3. April 2010. K. Iungerman, ed. Fruit Notes 10(5):4-5. March 23, 2010. Newsletter from CCE-Lake Ontario Fruit Extension Program. Ohio Fruit ICM News 14(5):10-11. April 5, 2010. H. Siegrist, ed. Online [link]. Vermont Apple IPM Alert, 31 March 2010, pages 3-6. L.P. Berkett, ed. Online [link]. Rosenberger, D. 2010. Scab update for the Hudson Valley. Scaffolds Fruit Journal 19(1):7. Rosenberger, D. 2010. Optimizing fungicide programs for apples. Scaffolds Fruit Journal 19(2):7-10. Reprinted in: Northeast Tree-Fruit Newsletter 14(3):4-6. April 2010. K. Iungerman, ed. Fruit Notes 10(6):1-4. March 30, 2010. Newsletter from CCE-Lake Ontario Fruit Extension Program. Ohio Fruit ICM News 14(5):8-10. April 5, 2010. H. Siegrist, ed. Online [link]. Rosenberger, D.A. 2010. Controlling powdery mildew on apples. Scaffolds Fruit Journal 19(4):5-8. [link]. Rosenberger, D.A. 2010. Black knot on plums. Scaffolds Fruit Journal 19(4):8-9. [link]. Reprinted in: Ohio Fruit ICM News 14(6):5. April 20, 2010. H. Siegrist, ed. Online [link].

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Rosenberger, D.A. 2010. Apple diseases targeted by early cover sprays. Scaffolds Fruit Journal 19(8):5-7. [link]. Reprinted in: Fruit Notes 10(12):3-4. May 12, 2010. Newsletter from CCE-Lake Ontario Fruit Extension Program. Rosenberger, D.A. 2010. Fire blight alert. Scaffolds Fruit Journal 19(10):4-5. [link]. Reprinted in: Ohio Fruit ICM News 14(9):6. June 3, 2010. H. Siegrist, ed. Online [link].

Rosenberger, D.A. 2010. A phytotoxic chain of events. Scaffolds Fruit Journal 19(11):5-7. [link]. Rosenberger, D.A., Miranda Sazo, M., Kahlke, C., Mathers, H., and Watkins, C. 2010. Potential non-target effects of glyphosate on apples. Scaffolds Fruit Journal 19(20):4-9. [link]. Reprinted/excepted in: Northeast Tree-Fruit Newsletter 14(7):2-6. August 2010. K. Iungerman, ed. Ohio Fruit ICM News 14(13):8-11. August 6, 2010. H. Siegrist, ed. Online [link]. Fruit Notes 10(18):1-5. August 4, 2010. Newsletter from CCE-Lake Ontario Fruit Extension Program. Tree Fruit Recorded Message for Auguat 3, 2010. E-mail messages for Hudson Valley fruit growers compiled by Mike Fargione. Healthy Fruit 18(16), August 10, 2010. University of Massachusetts Extension fruit newsletter edited by J. Clements. Good Fruit Grower 61(14):18-20, Sept 2010. Cross-referenced in: Michigan State University Fruit Crop Advisory Team Alert, August, 10, 2010. On-line at http://www.ipmnews.msu.edu/fruit/Fruit/tabid/123/articleType/ArticleView/articleId/3060/Glyphosate- injury-linked-to-apple-tree-collapsing.aspx Rosenberger, D.A. 2010. Rethinking postharvest drench treatments for apples. Scaffolds Fruit Journal 19(21): 1-5. Rosenberger, D.A. 2010. How fungicide resistance is changing the way we control apple scab. Virginia Fruit 1(64):4- 7. Feb-Mar 2010, published by the Virginia State Horticultural Society. Rosenberger, D., Rugh, A., Woelfersheim, A., DeWitt, L., and Meyer, F. 2010. Evaluation of low-volume, non- recycling drenches for controlling postharvest diseases and disorders of apples. Fruit Notes 75(4):1-8. Univ. Massachusetts, W.R. Autio and W.P. Cowgill, eds. On-line at http://www.umass.edu/fruitadvisor/fruitnotes/v75n4/a1.pdf. 2009 Rosenberger, D. 2009. Reasons to not stop spraying for scab when the model says 95% of spores are discharged. Fruit Notes 9(10):4. Newsletter from CCE-Lake Ontario Fruit Extension Program. Rosenberger, D. 2009. Expect fungicide supply complications for 2009. Scaffolds Fruit Journal 18(1):5-6. Reprinted in: Fruit Notes 9(4):2-4. Newsletter from CCE-Lake Ontario Fruit Extension Program. Ohio Fruit ICM News 13(4), 27 March 2009, S.R. Wright, ed. On-line [link]. Facts for Fancy Fruit 9(2):7-8, 17 April 2009, Purdue Extension. On-line at www.hort.purdue.edu/fff/ . Adapted in: Lehnert, D. 2009. Fungicide supplies tight, prices higher. Fruit Growers News 48(5):14. Northeast Tree-Fruit Newsletter 13(3):1-2. K. Iungerman, ed. Vermont Apple IPM Alert, 7 April 2009. (L. P. Berkett, ed.). Cross-referenced/cited in: Fruit IPM Update #2, 15 May 2009, Minn. Dept Agric. On-line at http://www.mda.state.mn.us/plants/pestmanagement/ipm/ipmnews.htm . Fruit Pest Message, 26 March 2009, Univ. Conn. Integrated Pest Management. (L. Los, ed.) On-line at http://www.hort.uconn.edu/ipm/fruit/htms/appstmsg_09032609.htm . Rosenberger, D. 2009. Act now to reduce scab inoculum in problem orchards. Scaffolds Fruit Journal 18(1):6-8. Reprinted/adapted in: Rutger's Plant & Pest Advisory, Fruit Edition 14(32):1-2, March 9, 2010. Fruit Notes 9(4):1-2. Newsletter from CCE-Lake Ontario Fruit Extension Program.

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Northeast Tree-Fruit Newsletter 13(3):2-4. K. Iungerman, ed. Vermont Apple IPM Alert, 15 April 2009. (L. P. Berkett, ed.) Cross-referenced/cited in: Fruit Pest Message, 26 March 2009, Univ. Conn. Integrated Pest Management. (L. Los, ed.) On-line at http://www.hort.uconn.edu/ipm/fruit/htms/appstmsg_09032609.htm . Rosenberger, D. 2009. A review of apple scab fungicides for 2009. Scaffolds Fruit Journal 1 (2):4-6. Reprinted in: Fruit Notes 9(5):1-3. Newsletter from CCE-Lake Ontario Fruit Extension Program. Healthy Fruit 17(2), 14 April 2009, Univ. Mass. Fruit Program, (J. Clements, ed.) on-line at http://www.umass.edu/fruitadvisor/healthy_fruit/hf0414bba070.html . Rosenberger, D. 2009. Controlling powdery mildew on apples. Scaffolds Fruit Journal 18(6):4-5. Reprinted in: Fruit Notes 9(8):2-3. Newsletter from CCE-Lake Ontario Fruit Extension Program. Cox, K., and Rosenberger, D. 2009. Inspire Super MP: will it prove useful in NY?. Scaffolds Fruit Journal 18(6):6-8. Reprinted/adapted in: Northeast Tree-Fruit Newsletter 13(4):1-3. K. Iungerman, ed. Ohio Fruit ICM News 13(10), 5 June 2009, (S.R. Wright, ed.). On-line [link]. Rosenberger, D. 2009. Dealing with secondary apple scab. Scaffolds Fruit Journal 18(11):7-9. Adapted in: Northeast Tree-Fruit Newsletter 13(5):1-2. K. Iungerman, ed. Rosenberger, D. 2009. Controlling summer diseases on apples. Scaffolds Fruit Journal 18 (14): 7-9. Reprinted in: Fruit Notes 9(14):6-8: Newsletter from CCE-Lake Ontario Fruit Extension Program. Northeast Tree-Fruit Newsletter 13(6):2-4. K. Iungerman, ed. Vermont Apple IPM Alert, 30 June 2009. (L. P. Berkett, ed.). On-line at Exerpted in: Hudson Valley Grower Message 6-23-09, an e-mail list-serve produced by Mike Fargione, CCE Ulster County. Rosenberger, D. 2009. Heavy rains raise risks for Phytophthora root and crown rot. Scaffolds Fruit Journal 18 (14): 6- 7. Exerpted in: Hudson Valley Grower Message 6-19-09, an e-mail list-serve produced by Mike Fargione, CCE Ulster County. Healthy Fruit 17(12), 23 June 2009, Univ. Mass. Fruit Program, (J. Clements, ed.) on-line at http://www.umass.edu/fruitadvisor/healthy_fruit/hf06230981pol5.html#4 . Northeast Tree-Fruit 13(6):1-2. K. Iungerman, ed. Rosenberger, D. 2009. Indar fungicide may be useful for controlling apple summer diseases and brown rot on plums. Scaffolds Fruit Journal 18(18):5-6. Reprinted in: Northeast Tree-Fruit Newsletter 13(7):3-4. K. Iungerman, ed. Rosenberger, D. 2009. Resistance management for brown rot on peaches and plums. Scaffolds Fruit Journal 18(21):3- 4. Reprinted or abstracted in: Fruit Notes 9(17):1-2: Newsletter from CCE-Lake Ontario Fruit Extension Program. Hudson Valley Grower Message 8-11-09, an e-mail list-serve produced by Mike Fargione, CCE Ulster County. Rosenberger, D. 2009. Late season scab and implications for storage. Scaffolds Fruit Journal 18(24):1-3. Reprinted in: Healthy Fruit 17(16), 18 Aug 2009, Univ. Mass. Extension, on-line at http://www.umass.edu/fruitadvisor/healthy_fruit/hf081809al31t4.html . Fruit Notes 9(17):2-4: Newsletter from CCE-Lake Ontario Fruit Extension Program. Hudson Valley Grower Message 8-11-09, an e-mail list-serve produced by Mike Fargione, CCE Ulster County. Rosenberger, D. 2009. Postharvest fungicides for apples in 2009. Scaffolds Fruit Journal 18(25):1-3.

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Rosenberger, D. 2009. Sanitizers and biocides for apple storage and packing operations. Scaffolds Fruit Journal 18(25):3-5. 2008 Rosenberger, D. 2008. Apple replant disease. Plant & Pest Advisory, Fruit Edition 12(30):2-3, 10 Jan 2008. Rutgers Cooperative Extension, New Brunswick, NJ. Rosenberger, D. 2008. Thinking organic? Scaffolds Fruit Journal 17(1):3-6. Reprinted/excerpted in: KTFREC website, Univ. West Va., Kearneysville, (A. Biggs, ed.). On-line at http://www.caf.wvu.edu/kearneysville/ThinkingOrganic.htm . American Vegetable Grower, August 2008, On-line at http://www.growingproduce.com/americanvegetablegrower/?storyid=763 . Rosenberger, D. 2008. Apple scab warning. Scaffolds Fruit Journal 17(3):5. Rosenberger, D. 2008. Apple scab advisory: early onset potential. Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(3-1):1, April 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Black rot or sooty molds? Scaffolds Fruit Journal 17(3):5-6. Reprinted/excerpted in: Rosenberger, D. 2008. Distinguishing black rot from sooty mold around pruning wounds. Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(3-1):1-2, April 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Controlling apple scab when it doesn't rain. Scaffolds Fruit Journal 17(5):5-7. Reprinted/excerpted in: Rosenberger, D. 2008. Apple scab control — rain or not! Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(3-3):1-2, April 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Controlling apple scab when it doesn't rain. Plant & Pest Advisory, Fruit Edition 13(3):3-4, 22 April 2008. Rutgers Cooperative Extension, New Brunswick, NJ. Rosenberger, D. 2008. Controlling apple scab when it doesn't rain. Lake Ontario Fruit Extension Program Fruit Notes 8(8):2-3. 24 April 2008. Cornell Cooperative Extension, Albion, NY. Rosenberger, D. 2008. Cedar rust diseases. Scaffolds Fruit Journal 17(5):8. Rosenberger, D. 2008. Options for controlling secondary scab. Scaffolds Fruit Journal 17(10):4-5. Reprinted/excerpted in: Rosenberger, D. 2008. Options for controlling secondary scab. Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(5):1-2, June 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Options for controlling secondary scab. Lake Ontario Fruit Extension Program Fruit Notes 8(12):3-4. 30 May 2008. Cornell Cooperative Extension, Albion, NY. Rosenberger, D. 2008. Preharvest and postharvest strategies for handling hail-damaged apples. Scaffolds Fruit Journal 17(22):3-5. Reprinted/excerpted in: Rosenberger, D. 2008. Preharvest and postharvest strategies for handling hail-damaged apples. The Orchard Monitor, 30 June 2008, West Virginia Univ. Ext. Service, H. Hogmire and A. Biggs, eds. On-line at http://www.wvu.edu/~agexten/orchardmon/om063008.htm Rosenberger, D. 2008. Postharvest fungicides for apples in 2008. Scaffolds Fruit Journal 17(23):2-4. Reprinted/excerpted in: Rosenberger, D. 2008. The root of storage rots & first lines of defense. Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(8):1-3, Sept. 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Sanitizers & biocides in apple storage & packing operations. Northeast Tree-Fruit Commercial Tree Fruit Newsletter 12(8):3-4, Sept. 2008, K. Iungerman, Ed. Cornell Cooperative Extension, Ballston Spa, NY. Rosenberger, D. 2008. Using sanitizers and biocides in apple storage and packing operations. Scaffolds Fruit Journal 17(23):5-7. Rosenberger, D. 2008. Early leaf drop on Golden Delicous. Scaffolds Fruit Journal 17(23):7. Rosenberger, D. 2008. Why apples may need a fungicide spray during September. Scaffolds Fruit Journal 17(24):6-9. 2007

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Rosenberger, D. 2007. Apple replant disease. Rutgers Plant & Pest Adviosory 11(30):3-4. Reprinted: Rutgers Plant & Pest Adviosory 12(30):2-3. Rosenberger, D. 2007. Organic disease control for apples. Scaffolds Fruit Journal 16(1):5-7. Reprinted/excerpted: Northeast Tree-Fruit, K. Iungerman (ed.), 11(3):1-3. April 2007. Rosenberger, D. 2007. Early-season copper sprays. Scaffolds Fruit Journal 16(4):1-3. Rosenberger, D. 2007. Controlling the blossom blight phase of fire blight. Scaffolds Fruit Journal 16(8):3-6. Rosenberger, D. 2007. Controlling powdery mildew on apples. Scaffolds Fruit Journal 16(8):6-8. Rosenberger, D. and Jentsch, P. 2007. Controlling Fabraea fruit and leaf spot on pears. Scaffolds Fruit Journal 16(10)7-9. Cox, K., Koller, W, and Rosenberger, D. 2007. Making "the best" last: Controlling brown rot in the face of fungicide resistance. Scaffolds Fruit Journal 16(13):3-5. Rosenberger, D. 2007. Controlling late summer apple diseases without Topsin M. Scaffolds Fruit Journal 16(19):5-7. On-line at: http://www.nysaes.cornell.edu/ent/scaffolds/2007/070723.pdf. 2006 Rosenberger, D.A. and Rugh, A.L. 2006. Recent studies on inoculum sources for Penicillium expansum and implications for controlling blue mold decay of apples. Pages 14-17 in: Cornell Fruit Handling and Storage Newsletter for 2005, C.B. Watkins and D.A. Rosenberger, editors. Online at < http://www.fruit.cornell.edu/cfhsnews.html> Reprinted in: Ohio Fruit ICM News 10(3), 31 Jan. 2006, S.R. Wright, Ed. Rosenberger, D.A. and Rugh, A.L. 2006. Sanitation in storages and packinghouses. Pages 18-21 in: Cornell Fruit Handling and Storage Newsletter for 2005, C.B. Watkins and D.A. Rosenberger, editors. Online at Rosenberger, D.A., Meyer, F.W., and Rugh, A.L. 2006. Effects of 1-MCP on incidence and severity of decay in stored apples. Pages 24-26 in: Cornell Fruit Handling and Storage Newsletter for 2005, C.B. Watkins and D.A. Rosenberger, editors. Online at < http://www.fruit.cornell.edu/cfhsnews.html> Rosenberger, D.A. 2006. Fungicide options for decay control. Pages 12-23 in: Cornell Fruit Handling and Storage Newsletter for 2005, C.B. Watkins and D.A. Rosenberger, editors. Online at < http://www.fruit.cornell.edu/cfhsnews.html> Breth, D., and Rosenberger, D. 2006. Summer disease control. Fruit Notes: Lake Ontario Fruit Extension Program 06(15):5-6. Koeller, W, Breth, D., and Rosenberger, D. 2006. First case of brown rot resistance to Indar in New York. Scaffolds Fruit Journal 15(7):3-5. [Link] Adapted, reprinted, or excerpted in: Ohio Fruit ICM News 10(10), 2 May 2006. [Link] Rosenberger, D.A. 2006. Urea for scab inoculum reduction in problem orchards? Scaffolds Fruit Journal 15(3): 3-5. [Link] Rosenberger, D.A. 2006. Apple scab fungicide strategies for 2006. Scaffolds Fruit Journal 15(4):1-2. [Link] Adapted, reprinted, or excerpted in: Fruit Notes: Lake Ontario Fruit Extension Program 06(6): 2. Plant & Pest Advisory 11(3): 6. Northern Michigan FruitNet 2006 Week Update, 18 April 2006. [Link] Rosenberger, D.A. 2006. Inoculum levels impact disease control. Scaffolds Fruit J. 15(5):3-4. [Link] Adapted, reprinted, or excerpted in: Northeast Tree-Fruit 10(4): 1-2 (5/2006). CCE Northeastern NY Area Fruit Program Rutger's University Plant & Pest Advisory 11(3):3. Rutger's University Plant & Pest Advisory 12(5):3. Rosenberger, D.A. 2006. Update on apple scab and X-disease. Scaffolds Fruit J. 15(7):5-6. [Link] Adapted, reprinted, or excerpted in: Ohio Fruit ICM News 10(10), 2 May 2006. [Link] Rosenberger, D.A. 2006. Causes of early-summer leaf spots (Part I), Scaffolds Fruit Journal. 15(11):5-6. [Link] Adapted, reprinted, or excerpted in:

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Ohio Fruit ICM News 10(15), 6 June 2006. [Link] Kentucky Fruit Facts, July 2006. [Link] Facts for Fancy Fruit (Purdue Univ.), 16 June 2006. [Link] University of Maine Apple Pest Report 14(10), 6 June 2006. [Link] Rosenberger, D.A. 2006. Causes of early-summer leaf spots Part II: Phytotoxicity. Scaffolds Fruit Journal 15(12): 3-5. [Link] Adapted, reprinted, or excerpted in: Ohio Fruit ICM News 10(15), 6 June 2006. [Link] Fruit Notes: Lake Ontario Fruit Extension Program 06(13): 1-3. Kentucky Fruit Facts, July 2006. [Link] Facts for Fancy Fruit (Purdue Univ.), 16 June 2006. [Link] Vermont Apple IPM News, 31 May 2006. [Link] University of Maine Apple Pest Report 14(10), 6 June 2006. [Link] Rosenberger, D.A. 2006. Comment on fungicide rates in the Cornell Pest Management Guidelines. Scaffolds Fruit Journal 15(12): 5-6. [Link] Adapted, reprinted, or excerpted in: Ohio Fruit ICM News 10(15), 6 June 2006. [Link] Rosenberger, D.A. 2006. Controlling the shoot blight phase of fire blight in apple orchards. Scaffolds Fruit Journal 15(13):4-6. [Link] Adapted, reprinted, or excerpted in: Vermont Apple IPM News, 13 June 2006. [Link] Rosenberger, D.A. 2006. Controlling flyspeck on apples. Scaffolds Fruit Journal 15(15):4-6. [Link] Adapted, reprinted, or excerpted in: Ohio Fruit ICM News 10(18), 5 July 2006. [Link] Northeast Tree-Fruit 10(6): 2-4 (7/2006). CCE Northeastern NY Area Fruit Program West Virginia Orchard Monitor, 10 July 2006. [Link] Vermont Apple IPM News, 5 July 2006. [Link] Rosenberger, D.A. 2006. Controlling flyspeck prior to harvest. Scaffolds Fruit J. 15(23):1-4. [Link] Rosenberger, D.A. 2006. Early August heat affects Honeycrisp fruit. Scaffolds Fruit Journal 15(24):3-4. [Link] Adapted, reprinted, or excerpted in: Facts for Fancy Fruit (Purdue Univ.), 6 Oct. 2006. Ohio Fruit ICM News 10(25), 31 Aug. 2006. [Link] Healthy Fruit 17(21), 7 June 2009, (Univ. Mass.), Online at http://www.umass.edu/fruitadvisor/healthy_fruit/hf072109er821m.html . 2005 Rosenberger, D.A. 2005. Could “Green” Approaches to Scab Control Improve Profitability? CCE Southern Tier Produce News, March 2005. pages 15-17. Reprinted/excerpted in: Univ. Conn. Crop Talk Commercial Vegetable and Fruit Crops Nwsltr 1(1):7-8. Rosenberger, D.A. 2005. How to Control Apple Scab: Relearning What Your Father Knew. CCE CCE Southern Tier Produce News, March 2005. pages 11-15. Reprinted/exerpted in: Univ. Conn. IPM Weekly Fruit Pest Message 27 May 2005. Univ. Conn. Crop Talk Commercial Vegetable and Fruit Crops Nwsltr 1(1):4-6. Rosenberger, D.A. 2005. New fungicides for postharvest use. Page 22 in: Cornell Fruit Handling and Storage Newsletter for 2004, C.B. Watkins, D.A. Rosenberger, J.A. Bartsch, editors. Online. [Link] Rosenberger, D.A., and Rugh, A.L. 2005. Maintaining biocide levels in water flumes in packing houses. Pages 23-26 in: Cornell Fruit Handling and Storage Newsletter for 2004, C.B. Watkins, D.A. Rosenberger, J.A. Bartsch, editors. Online. [Link] Rosenberger, D.A. 2005. Jump starting apple scab control programs in high-inoculum orchards. Scaffolds Fruit Journal 14(1): 3-5. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 9(1): 1-2 (4/2005). CCE Northeastern NY Area Fruit Program

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Fruit Notes: Western New York Fruit Extension Program 05(4): 4-5. Ohio Fruit ICP News 9(10), 24 March 2005. Koeller, W. and D.A. Rosenberger, 2005. Managing apple scab resistance to fungicides. Scaffolds Fruit Journal 14(2): 1-5. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 9(1): 3-6 (4/2005). CCE Northeastern NY Area Fruit Program Fruit Notes: Western New York Fruit Extension Program 05(5): 3-5. Rosenberger, D.A. 2005. Early-spring disease controls for stone fruit. Scaffolds Fruit Journal 14(3): 4-6. [Link] Reprinted/excerpted in: The Fruit Grower News 44(8): 24-25 (2005). Hudson Valley Tree Fruit Newsletter – 2005-1: 5-7. Fruit Notes: Western New York Fruit Extension Program 05(6): 5-6. Rosenberger, D.A. 2005. Scab control precautions. Scaffolds Fruit Journal 14(4): 6-7.[Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter – 2005-1: 3-5. Northeast Tree-Fruit 9(4): 1-3 (5/2005). CCE Northeastern NY Area Fruit Program Rosenberger, D.A. 2005. New fruit fungicides registered for use in New York State. Scaffolds Fruit Journal 14(5) 4-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 05(7): 1-2. Northeast Tree-Fruit 9(4): 1 (5/2005). CCE Northeastern NY Area Fruit Program Rosenberger, D.A. 2005. Avoiding frustrating and expensive spray glitches. Scaffolds Fruit Journal 14(7) 6. [Link] Reprinted/excerpted in Northeast Tree-Fruit 9(5): 2 (6/2005). CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 9(16):3 Rosenberger, D.A. 2005. Options for controlling powdery mildew on apples. Scaffolds Fruit Journal 14(7) 4-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 05(9): 1-2. Vermont Apple IPM News, 3 May 2005. Pages 2-4. Ohio Fruit ICM News 9(16):1-2. Rosenberger, D.A. 2005. Blossom-end rot of apple: Phantom of the orchard? Scaffolds Fruit Journal 14(8): 6-7. [Link] Rosenberger, D.A. 2005. Pristine — a new fungicide registered in NY. Scaffolds Fruit Journal 14(10): 6. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 05(12): 3. Rosenberger, D.A. 2005. Post-bloom fungicides for stone fruits. Scaffolds Fruit Journal 14(10): 3-4. [Link] Reprinted/excerpted in: Univ. of Mass., Healthy Fruit 13(8): 2-4. Fruit Notes: Western New York Fruit Extension Program 05(12): 1-3. Rosenberger, D.A. 2005. Timing sprays for flyspeck and sooty blotch. Scaffolds Fruit Journal 14(14): 4-7. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 05(14): 5-7. Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 10(14): 4-5. Northeast Tree-Fruit 9(6): 1-2. CCE Northeastern NY Area Fruit Program Vermont Apple IPM News, 23 June 2005, pages 1-3. Rosenberger, D.A. 2005. New fungicide options for postharvest decay control. Scaffolds Fruit Journal 14(22): 1-3. [Link] Rosenberger, D.A. 2005. Suggestions for improving packinghouse sanitation. Scaffolds Fruit Journal 14(22) 3-5. [Link] Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 10(20): 1-2. Rosenberger, D.A., S. Hoying, and G. Lamont. 2005. Observations for the IDFTA China tour and implications for the US apple industry. Scaffolds Fruit Journal 14(23): 1-4. [Link]

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Reprinted/excerpted in: Ohio Fruit ICM News 9(32), 25 Aug 2005. On-line at: http://ipm.osu.edu/fruit/05icm32.pdf. Northeast Tree-Fruit 9(8): 3-4. CCE Northeastern NY Area Fruit Program 2004 Rosenberger, D. A, Turechek, W, and Koeller, W. 2004. Revising scab control strategies for 2004. Scaffolds Fruit Journal 13(1): 4-6. [Link] Reprinted/exerpted in: Fruit Notes: Western New York Fruit Extension Program 4(5) 1-3. Northeast Tree-Fruit 8(3) 2-4. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 8(9). Ontario Min. Agric. & Food Orchard Network for Comm. Apple Producers, May 2004. Univ. Conn. IPM Weekly Fruit Pest Message for 16 April 2004. Rosenberger, D. A and Turechek, W. 2004. Managing fire blight after bloom. Scaffolds Fruit Journal 13(10): 3-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 4(13) 1-3. Northeast Tree-Fruit 8(5) 1-2. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 8(18). Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 9(9): 4. Turechek, W., and Rosenberger, D. A. 2004. Sooty blotch and flyspeck. Scaffolds Fruit Journal 13(15): 5-7. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 4(15) 5-6. Hudson Valley Tree Fruit Newsletter 2004-2:3-5 Ohio Fruit ICM News 8(23). Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 9(13): 3-4. Rosenberger, D. A. and Fargione, M. J. 2004. Apple tree deaths attributable to herbicides? Scaffolds Fruit Journal 13(13): 3-5. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 2004-3:2-4. Northeast Tree-Fruit 8(6) 2-3. CCE Northeastern NY Area Fruit Program. Univ. Conn. IPM Weekly Fruit Pest Message for 24 June 2004. Vermont Apple Newsletter 16 June 2004, p. 1-3. Univ. Maine Apple Pest Management Apple Pest Report 12(6). Turechek, W., and Rosenberger, D. A. 2004. Summer fruit rots. Scaffolds Fruit Journal 13(14): 4-6. [Link] Rosenberger, D. A. 2004. Nectria twig blight. Scaffolds Fruit Journal 13(18): 4-5. [Link] Rosenberger, D. A. 2004. Controlling postharvest apple decays via pre-harvest clean-up and harvest labor training. Scaffolds Fruit Journal 13(22): 2-4. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 8(8) 2-3. CCE Northeastern NY Area Fruit Program. Mich. St. Univ. IPM Crop Advisory Team Alert 19(3), 7 Sept. 2004. Rosenberger, D. A. 2004. Options for postharvest fungicide treatments on apples. Scaffolds Fruit Journal 13(23): 2-4. [Link] Reprinted/excerpted in: Ohio Fruit ICM News 8(31):2-3. Vermont Apple Newsletter 25 Aug 2004. Rosenberger, D. A. 2004. Necrotic leaf blotch of Golden Delicious apples. Scaffolds Fruit Journal 13(23): 4. [Link] Reprinted/excerpted in: Northern Michigan FruitNet Weekly Update 24 Aug. 2004. Vermont Apple Newsletter 25 Aug 2004. Watkins, C.B., Rosenberger, D.A. 2004. Cornell Fruit Handling and Storage Newsletter for 2003. 13pp. [link] (published April 04). 2003 Rosenberger, D. A. 2003. Spring copper sprays for fruit diseases. Scaffolds Fruit Journal 12(2): 3-5. [Link]

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Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 3(5): 3-5. Hudson Valley Tree Fruit Newsletter 2003-1:3-5. Northeast Tree-Fruit 7(3): 1-2. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 7(11): Rosenberger, D. A. 2003. Apple scab management for 2003: Preventive programs are essential. Scaffolds Fruit Journal 12(3): 4-6. [Link] Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 8(1): 5,7. Fruit Notes: Western New York Fruit Extension Program 3(6): 6-7. Northeast Tree-Fruit 7(3): Attachment. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 7(12). Rosenberger, D. A. 2003. Further comments on scab management programs. Scaffolds Fruit Journal 12(4): 6-7. [Link] Rosenberger, D. A. 2003. Apple scab update. Scaffolds Fruit Journal 12(5): 4. [Link] Rosenberger, D. A. 2003. Apple scab update. Scaffolds Fruit Journal 12(6): 6. [Link] Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 8(5): 5. Rosenberger, D. A. 2003. Rust Diseases. Scaffolds Fruit Journal 12(9): 4-5. [Link] Reprinted/excerpted in: Rutgers Cooperative Extension Plant & Pest Advisory 8(7): 2-3. Univ. Tenn. Fruit Pest News 5(6), 20 April 2004. Univ. Tenn. Fruit Pest News 6(5), 19 April 2005. Rosenberger, D. A. 2003. Powdery Mildew. Scaffolds Fruit Journal 12(10): 4-5. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 2003-3:3-4. Rosenberger, D. A. 2003. Weather and potential for captan phytotoxicity. Scaffolds Fruit Journal 12(11): 7. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 3(14): 6-7. Northeast Tree-Fruit 7(5): 1. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 7(20). Univ. Maine Apple Pest Report 11(5), 1 June 2003. Rosenberger, D. A. 2003. Protecting fruit from apple scab in orchards with visible scab lesions. Scaffolds Fruit Journal 12(14): 5-6. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 7(6): 1-2. CCE Northeastern NY Area Fruit Program. Ohio Fruit ICM News 7(23). Rosenberger, D. A. 2003. Nectria Twig Blight. Scaffolds Fruit Journal 12(14): 7. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 7(6): 2. CCE Northeastern NY Area Fruit Program. Rosenberger, D. A. 2003. Summer disease update. Scaffolds Fruit Journal 12(21): 2-4. [Link] Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 8(19): 3-4. Ohio Fruit ICM News 7(30). Univ. Conn. IPM Weekly Fruit Pest Message, 15 Aug 2003. Watkins, C. and D. A. Rosenberger. 2003. Diphenylamine. 2003 Proceedings of the Apple Handling and Storage Workshop. Hudson Valley Tree Fruit Newsletter 2003-4: 7-10. Turechek, B., D. A. Rosenberger. 2003. Managing late season fruit scab. Scaffolds Fruit Journal 12(25): 1-3. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 7(8): 1-3. CCE Northeastern NY Area Fruit Program. Ohio State Fruit ICM News 7(34). CCE Southern Tier Fruit News, October 2003, pages 5-7. 2002

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Rosenberger, D.A. 2002. Reviewing causes of postharvest decays in apples. Pages 10-11 in: 2002 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 14 p. < http://www.fruit.cornell.edu/cfhsnews.html> Rosenberger, D.A. 2002. Development of new postharvest fungicides for apples. Pages 12-13 in: 2002 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 14 p. < http://www.fruit.cornell.edu/cfhsnews.html> Reprinted/excerpted in: Northeast Tree Fruit 7(2):1 (2003). CCE Northeastern NY Area Fruit Program. Rosenberger, D.A. 2002. A review of strategies for controlling apple scab and mildew in 2002. Scaffolds Fruit Journal 11(3):1-3. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2(5):3-5. Hudson Valley Tree Fruit Newsletter 2002-2:4-6. Rosenberger, D.A. 2002. Apple scab maturity update. Scaffolds Fruit Journal 11(3):7; 11(4):6; 11(6):4-5. Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2(6):1. Northeast Tree-Fruit 6(3):1, 6(3)1-2/Addendum 2. Rosenberger, D.A, Koeller, W., and Turechek, W. 2002. Managing fungicide resistance in apple orchards. Scaffolds Fruit Journal 11(4)1-4. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 6(3):3-4. CCE Northeastern NY Area Fruit Program. Fruit Notes: Western New York Fruit Extension Program 2(6):1-5. Hudson Valley Tree Fruit Newsletter 2002-3:5-6. Rosenberger, D.A. 2002. Determining the end of the primary apple scab season. Scaffolds Fruit Journal 11(9):1-3. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 2002-4:6-8. Fruit Notes: Western New York Fruit Extension Program 2(11):1-3. Rosenberger, D.A. 2002. Fungicide programs for orchards with total crop loss. Scaffolds Fruit Journal 11(13):4-5. [Link] Reprinted/excerpted in: Illinois Fruit and Vegetable News 11(9); 21 June 2005. Rosenberger, D.A. 2002. Clean up before apple harvest to minimize postharvest decay problems. Scaffolds Fruit Journal 11(23):1-3. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2(19):5-6. Fruit Notes: Western New York Fruit Extension Program 3(21): 3-5. Northeast Tree-Fruit 7(7): 2-3. CCE Northeastern NY Area Fruit Program. Turechek, B., and D.A. Rosenberger. 2002. Summer fruit rots. Scaffolds Fruit Journal 11(18):2-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2(16): 5-7. 2001 Rosenberger, D. 2001. Inoculum cycling and control of Penicillium expansum. Pages 11-14 in: 2001 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 16 p. [Link] Rosenberger, D. 2001. Apple tree nutrition affects susceptibility of Empire fruit to blue mold decay. Pages 14-16 in: 2001 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 16 p. [Link] Rosenberger, D.A. 2001. Fungicide strategies for control of apple scab and mildew in 2001. Scaffolds Fruit Journal 10(2):1-3. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 01(1):3-7; Northeast Tree-Fruit 5(3):1-3, CCE Northeastern NY Area Fruit Program; Fruit Notes: Western New York Fruit Extension Program (5):1-3; Univ. of Maine Pest Report 9(2)1-2. [Link] Yankee Grower 3(3):12-13. [Link]

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Rosenberger, D.A. 2001. Fungicide strategies for control of apple scab and mildew in 2001 - Part II. Scaffolds Fruit Journal 10(3):1-3. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 5(3):1-3 Addendum, CCE Northeastern NY Area Fruit Program. Fruit Notes: Western New York Fruit Extension Program (6):1-3 Univ. of Maine Pest Report 9(2)2 Rosenberger, D.A. 2001. Adjusting apple fungicide programs to compensate for SI resistance. Scaffolds Fruit Journal 10(4):5-7. [Link] Reprinted/excerpted in: Univ. of Maine Pest Report 9(2)2-3. [Link] Fruit ICM News5(12), Ohio State University Extension Newsletter [Link] Rosenberger, D.A. 2001. Hudson Valley Apple Scab Updates. Scaffolds Fruit Journal 10(4):5; 10(5):5; 10(6):6; 10(7):7 . Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program (6):6, (7):4, (8):10.] Rosenberger, D.A. 2001. Assessing ascospore maturity of Venturia inequalis. Scaffolds Fruit Journal 10(5):1-3. [Link] Rosenberger, D.A. and K. Iungerman. 2001. Why Syllit remains a low-ranked scab option. Northeast Tree-Fruit 5(5):Addendum, CCE Northeastern NY Area Fruit Program. Turechek, B. and D. A. Rosenberger. 2001. Sooty blotch and flyspeck. Scaffolds Fruit Journal 10(12):4-7. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 01(3):6-8. Western New York Fruit Extension Program (13)4-6. Turechek, B, Rosenberger, D., Aldwinckle, H., Schupp, J, and Robinson, T. 2001. Using Apogee to help manage fire blight. Scaffolds Fruit Journal 10(8):1-4. [Link] 2000 Rosenberger, D.A. 2000. Postharvest pathogens create new problems for apple storages. Pages 3-10 in: 2000 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 13 p. [Link] Rosenberger, D.A. and Wilcox, W. 2000. Apple disease control with new fungicides. Scaffolds Fruit Journal 9(2):1-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2000(5):1-5. Univ. of Maine, Apple Pest Management Pest Report 8(3):2-5. Hudson Valley Tree Fruit Newsletter 2000(2):3-5. Northeast Tree-Fruit 4(4):1-4. Rosenberger, D.A. and Meyer, F. 2000. Apple scab update. (Sequential contributions on apple scab development in each of the following issues) Scaffolds Fruit Journal 9(2):5-6, 9(3):6, 9(4):5, 9(6):7. Rosenberger, D.A. 2000. Black rot cankers and white rot cankers. Scaffolds Fruit Journal 9(3):4-6. [Link] Reprinted/excerpted in: Western New York Fruit Extension Program 2000(6):3-4. Rosenberger, D.A. 2000. Manage mildew to avoid fungicide resistance. Scaffolds Fruit Journal 9(6):5-6. [Link] Reprinted/excerpted in: Resistance management for apple mildew very important. The Fruit Growers News 40[2]:44-45. Rosenberger, D.A. 2000. Peach diseases initiated after petal fall. Scaffolds Fruit Journal 9(7):4-5. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 2000(10):2-3. Rosenberger, D.A. 2000. Apple disease management at petal fall. Scaffolds Fruit Journal 9(8):5-7. [Link] Reprinted/excerpted in: Univ. of Maine, Apple Pest Management Pest Report 8(4):3. Rosenberger, D.A. 2000. Disease management in hail-damaged orchards. Scaffolds Fruit Journal 9(10):5-6. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 2000(3):2-4. Rutgers Plant and Pest Advisory (Fruit edition) 5(8):5. Northeast Tree-Fruit 4(5):3-4.

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Rosenberger, D.A. 2000. Controlling Fabraea leaf spot on pear and quince. Scaffolds Fruit Journal 9(10):6. [Link] Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 2000(3):4-5. Rosenberger, D.A. 2000. Disease developments. Scaffolds Fruit Journal 9(12):3-4. [Link] Rosenberger, D.A. 2000. Fire blight rundown. Scaffolds Fruit Journal 9(15):4-7. [Link] Reprinted/excerpted in: Univ. of Maine, Apple Pest Management Pest Report 8(9):6-9. Rutgers Plant and Pest Advisory (Fruit edition) 5(8):5-7. Univ. of Mass., Healthy Fruit 8(15):1-3. Fruit Fax: Hortic. and Pest Management Notes, Lake Ontario Fruit Program, June 27, 2000. Rosenberger, D.A. 2000. X-disease in peaches and cherries. Scaffolds Fruit Journal 9(17):1-4. [Link] Rosenberger, D. A. 2000. New fruit fungicides for old diseases. Northeast Tree-Fruit 4(1):1-3, CCE Northeastern NY Area Fruit Program. Rosenberger, D. A. 2000. Pathology and Weather: Rule of thumb observations. Northeast Tree-Fruit 4(2):1-2, CCE Northeastern NY Area Fruit Program. Rosenberger, D. A. 2000. Delayed Dormant Copper: Weather and Phytotoxicity Risk. Northeast Tree-Fruit 4(2):2, CCE Northeastern NY Area Fruit Program. Rosenberger, D.A. and K. Iungerman. 2000. Honeycrisp or others: Top-working tips. Northeast Tree-Fruit 4(3):2-3, CCE Northeastern NY Area Fruit Program. Rosenberger, D.A. 2000. Plum pox virus and how New York is responding. Fruit Notes: Western New York Fruit Extension Program (4):1-2. 1999 Rosenberger, D.A. 1999. Controlling storage decays in empire fruit during CA storage. Pages 1-4 in: 1999 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins and D.A. Rosenberger, eds.). 12 p. [Link] Rosenberger, D.A. 1999. A retrospective on apple scab in ’98 and suggestions for ’99. Scaffolds Fruit Journal 8(2):4-5. [Link] Reprinted/excerpted in: Fruit Notes: Western NY Fruit Ext. Program 99(4):1-3. Rosenberger, D.A. and Meyer, F. 1999. Apple scab update. (Sequential contributions on apple scab development in each of the following issues) Scaffolds Fruit Journal 8(2):6, 8(3):5, 8(4):4, 8(6):5, 8(8):6. Reprinted/excerpted in: Hudson Valley Tree Fruit Newsletter 99(2):3-4.] Rosenberger, D.A. 1999. Black knot on plums. Scaffolds Fruit Journal 8(3):5-6. [Link] Rosenberger, D.A. 1999. More on controlling apple scab. Scaffolds Fruit Journal 8(4)4-5. [Link] Rosenberger, D.A. 1999. Prebloom sprays for scab and mildew. Scaffolds Fruit Journal 8(6):4-5. [Link] Reprinted/excerpted in: Fruit Notes: Western NY Fruit Ext. Program 99(8):1-2.] Rosenberger, D.A. 1999. Disease update. Scaffolds Fruit Journal 8(7):5-7. [Link] Reprinted/excerpted as: Drought stress and Phytophthora crown rot. Univ. Maine, Apple Pest Mgmt Report 7(3):4-5. Hudson Valley Tree Fruit Newsletter 99(2):3-4. Rutgers Plant and Pest Advisory (Fruit edition) 4(6):3. Rosenberger, D.A. 1999. Calyx-end rot of apples. Scaffolds Fruit Journal 8(8):6-7. [Link] Reprinted/excerpted in: Fruit Notes: Western NY Fruit Ext. Program 99(10):5-6. Rosenberger, D.A. 1999. Scarf skin on apples. Scaffolds Fruit Journal 8(9):5-6. [Link] Reprinted/excerpted in: Univ. of Maine, Apple Pest Management Pest Report 7(6):5-6. Rosenberger, D.A. 1999. Hudson Valley disease update. (Sequential contributions on HV disease development in each of the following issues) Scaffolds Fruit Journal 8(10):5-6, 8(12):5-7). Reprinted/excerpted in: Apple scab update. Fruit Notes: Western NY Fruit Extension Program 99(12):3.

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Rosenberger, D.A. 1999. Rust diseases, fire blight, and nectria twig blight. Scaffolds Fruit Journal 8(11):4-6. [Link] Rosenberger, D.A. 1999. Peach disease update. Scaffolds Fruit Journal 8(14):4-7. [Link] Rosenberger, D.A. 1999. Controlling summer diseases in a dry year. Scaffolds Fruit Journal 8(15):5-6. [Link] Reprinted/excerpted in: Univ. of Maine, Apple Pest Management Pest Report 7(8):7-9. The Fruit Growers News 38(9):21. Fruit Notes: Western New York Fruit Extension Program 99(13):5-6. Rosenberger, D.A. 1999. Don’t burn the fruit! Scaffolds Fruit Journal 8(16):4-5. [Link] Rosenberger, D.A. 1999. Cleaning storages and apple bins to minimize postharvest decay problems. Scaffolds Fruit Journal 8(17):4-7. [Link] Reprinted/excerpted in: Fruit Notes: Western New York Fruit Extension Program 99(15):3-6. 1998 Rosenberger, D.A. 1998. Controlling postharvest decays on apples. Pages 7-8 in: 1998 Cornell Fruit Handling and Storage Newsletter (C. B. Watkins, D.A. Rosenberger, and J. A. Bartsch, eds.). 16 p. [Link] Rosenberger, D.A. 1998. Disease updates. (Sequential contributions on apple scab development in each of the following issues) Scaffolds Fruit Journal 7(2):2, 7(3):4, 7(14):4-5. Rosenberger, D.A. 1998. Apple scab. Scaffolds Fruit Journal 7(2):2-3. Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 3(1):3. Rosenberger, D.A. 1998. Understanding apple scab infection periods. Scaffolds Fruit Journal 7(3):5-8. [Link] Reprinted/excerpted in: Fruit Notes: Western NY Fruit Ext. Program 98(4):1-4. Rosenberger, D.A. 1998. Pear blossom blast. Scaffolds Fruit Journal 7(4):1. [Link] Rosenberger, D.A. 1998. Rust diseases. Scaffolds Fruit Journal 7(4):2-3.- [Link] Rosenberger, D.A. 1998. Timing apple fungicide sprays around bloom. Scaffolds Fruit Journal 7(5):5-6. [Link] Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 3(3):5, 21 April 1998. Rosenberger, D.A. 1998. Controlling secondary spread of apple scab. Scaffolds Fruit Journal 7(6):2-4. [Link] Rosenberger, D.A. 1998. Controlling powdery mildew. Scaffolds Fruit Journal 7(7):4-5. [Link] Rosenberger, D.A. 1998. Leaf spotting on apples. Scaffolds Fruit Journal 7(9):3-5. [Link] Reprinted/excerpted in: Maine Apple Pest Management Pest Report 6(5), 5 June 1998, G. W. Koehler, ed. Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 3(7):3-4, 19 May 1998. Rosenberger, D.A. 1998. Summer spray programs for apple orchards with scab. Scaffolds Fruit Journal 7(10):1-2. [Link] Reprinted/excerpted in: Maine Apple Pest Management Pest Report 6(5), 5 June 1998. Rosenberger, D.A. 1998. Pear problems: blast, frost, and fabraea. Scaffolds Fruit Journal 7(11):3-4.- [Link] Rosenberger, D.A. 1998. Calyx-end rot of apples. Scaffolds Fruit Journal 7(14):5. [Link] Rosenberger, D.A. 1998. Summer diseases in apples. Scaffolds Fruit Journal 7(15):4-6. [Link] Rosenberger, D.A. 1998. X-disease in peaches. Scaffolds Fruit Journal 7(16):1-3. [Link] Rosenberger, D.A. 1998. Disease control and spray coverage. Scaffolds Fruit Journal 7(17):3-4. [Link] Reprinted/excerpted in: Northeast Tree-Fruit 2(7). Maine Apple Pest Management Pest Report 6(11). Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 3(15):3. Rosenberger, D.A. 1998. Beware of storage scab. Scaffolds Fruit Journal 7(23):2-4. [Link] Reprinted/excerpted in: Columbia County Tree Fruit Newsletter, 8 Sept. 1998, S. A. McKay, ed. Northeast Tree-Fruit, K. A. Iungerman, ed. Maine Apple Pest Management Pest Report 6(10), 20 Aug. 1998, G. W. Koehler, ed.

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Rosenberger, D.A. 1998. Controlling postharvest decays on apples. Scaffolds Fruit Journal 7(24):1-3. [Link] Reprinted/excerpted in: Columbia County Tree Fruit Newsletter, 8 Sept. 1998, S. A. McKay, ed. Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 3(22):1-2, 1 Sept. 1998. Great Lakes Fruit Growers News, September 1998. Maine Apple Pest Management Pest Report, 3 Sept. 1998, G. W. Koehler, ed. 1997 Rosenberger, D.A. 1997. Comments on postharvest decays. Pages 5-11 in: 1997 Cornell Fruit Handling and Storage Newsletter (C. Watkins and D. Rosenberger, eds.). 15 p. [Link] Rosenberger, D.A. 1997. Disease updates. (Sequential contributions on apple scab development in each of the following issues) Scaffolds Fruit Journal 6(3):4, 6(5):5-6, 6(6):4,6-1997:(11):3. Rosenberger, D.A. 1997. Prepare now to initiate scab sprays! Scaffolds Fruit Journal 6(2):1-2. [Link] Rosenberger, D.A. 1997. Rust diseases. Scaffolds Fruit Journal 6(5):6. [Link] Rosenberger, D.A. 1997. Pear blossom blast. Scaffolds Fruit Journal 6(7):3. [Link] Rosenberger, D.A. 1997. Fire blight, black rot, and fabraea on pears Scaffolds Fruit Jour. 6(9):4-5. [Link] Rosenberger, D.A. 1997. Fire blight. Scaffolds Fruit Journal 6(12):1-3. [Link] Reprinted/excerpted in: Apple Pest Management Pest Report, 7 July 1997, University of Maine, G. W. Koehler, ed.] Rosenberger, D.A. 1997. Powdery mildew. Scaffolds Fruit Journal 6(12):1-3. [Link] Rosenberger, D.A. 1997. Sooty blotch and flyspeck. Scaffolds Fruit Journal 6(17):3-5. [Link] Reprinted/excerpted in: N.Y. St. Extension Fruit news 2(7): 5-7. Rosenberger, D.A. 1997. Planning for postharvest treatments on apples. Scaffolds Fruit Journal 6(18):3-4. [Link] Reprinted/excerpted in: Apple Pest Management Pest Report, 2 August 1997, University of Maine. Rosenberger, D.A. 1997. Controlling postharvest decays on apples. Scaffolds Fruit Jour. 6(25):3-4. [Link] Reprinted/excerpted in: West Virginia Fruit Newsletter, Aug. 1998, A. R. Biggs, ed. Apple Pest Management Pest Report, 3 Sept. 1998, University of Maine, G. W. Koehler, ed. Rosenberger, D.A. 1997. Review of 1997 tree fruit disease problems. Scaffolds Fruit Journal 6(26):6-7. [Link] Reprinted/excerpted in: Columbia County Commercial Tree Fruit Newsletter, 22 Sept. 1997, S. A. McKay, ed. Rosenberger, D. 1997. Sooty blotch and flyspeck. N.Y. St. Extension Fruit News 2(7):5-7. Rosenberger, D. 1997. Controlling Summer Diseases, N.Y. St. Extension Fruit News 2(5): 3-5. Rosenberger, D., and Wilcox, W. 1997. Controlling Apple Scab in 1997. N.Y. St. Extension Fruit News 2(9): 1-3. 1996 Rosenberger, D.A. 1996. A summary of five years of field research with scab-resistant apple cultivars. Northeast Sustainable Apple Production Newsletter 6(2): (6-9). Rosenberger, D.A. 1996. Controlling postharvest decays and diseases on apples. Pages 4-7 in: 1996 Cornell Fruit Handling and Storage Newsletter (C. Watkins, ed.). 11 pp. [Link] Rosenberger, D.A. 1996. Disease updates. (Sequential contributions on apple scab development in each of the following issues) Scaffolds Fruit Journal 5: (April 8) 4; (April 15) 1; (April 22) 1; (April 29) 6; (May 6) 4-5; (May 13) 5; (May 20) 4. Rosenberger, D.A. 1996. Marshall Mac canker: Will delayed defoliation last fall cause problems this spring? Scaffolds Fruit Journal 5 (March 18): 6-7. [Link] Rosenberger, D.A. 1996. Risks and benefits of copper sprays. Scaffolds Fruit Journal 5 (March 25): 1-2. [Link] Rosenberger, D.A. 1996. Controlling peach leaf curl. Scaffolds Fruit Journal 5 (April 1): 3-4. [Link] Rosenberger, D.A. 1996. Peach constriction disease. Scaffolds Fruit Journal 5 (April 15): 1-2. [Link] Rosenberger, D.A. 1996. Rust diseases. Scaffolds Fruit Journal 5 (April 29): 6-7. [Link] Rosenberger, D.A. 1996. Adjusting fungicide programs to control black rot fruit decay. Scaffolds Fruit Journal 5 (May 20): 5. [Link] Rosenberger, D.A. 1996. Pear blossom blast. Scaffolds Fruit Journal 5 (June 3): 4. [Link]

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Rosenberger, D.A. 1996. Comparative susceptibility of 25 apple cultivars to powdery mildew and cedar apple rust. Scaffolds Fruit Journal 5 (June 3): 4-6. [Link] Rosenberger, D.A. 1996. Apple scab, fire blight, and Nectria twig blight. (June 10): 4-5. [Link] Reprinted/excerpted in: Univ. of Maine Apple Pest Management Pest Report 4 (8): 2; G. W. Koehler, ed. Rosenberger, D.A. 1996. Fabraea on pears. Scaffolds Fruit Journal 5 (June 17): 3. [Link] Rosenberger, D.A. 1996. Summer spores: Fruit disease update. Scaffolds Fruit Jour. 5 (Jul 29):1-2. [Link] Reprinted/excerpted in: Univ. Maine Apple Pest Management Pest Report 4 (11):2-3; G. W. Koehler, ed. Rosenberger, D.A. 1996. Peach X-disease. Scaffolds Fruit Journal 5 (August 5): 1-2. [Link] Rosenberger, D.A. 1996. Necrotic leaf blotch of Golden Delicious. Scaffolds Fruit Journal 5 (August 12): 1-2. [Link] Rosenberger, D.A. 1996. Late-season apple scab in a cool, wet year. Scaffolds Fruit Journal 5 (August 19): 1-2. [Link] Reprinted/excerpted in: NY St. Extension Fruit News 1 (7):5-6. Univ. Maine Apple Pest Management Pest Report 4 (12): 2-3; G. W. Koehler, ed. Rosenberger, D.A. 1996. Postharvest treatments for apples. Scaffolds Fruit Jour. 5 (Aug. 26): 1-2. [Link] Reprinted/excerpted in: NY St. Extension Fruit News 1 (6):4-6. Univ. Maine Apple Pest Management Pest Report 4 (12): 3-5; G. W. Koehler, ed. West Virginia Fruit Newsletter, Aug. 1998, A. R. Biggs, ed. Rosenberger, D.A. 1996. A stitch in time ...? Fall treatments for reducing scab inoculum for 1997. Scaffolds Fruit Journal 5 (Sept. 16): 1-3. [Link] Reprinted/excerpted in: Northeast NY Fruit Commercial Fruit Newsletter 2 (10):2, K.A. Iungerman, ed. Rosenberger, D.A. 1996. A correction and a caution on postharvest Urea sprays to control scab. Scaffolds Fruit Journal 5 (Sept. 23): 6-7. [Link] Reprinted/excerpted in: Northeast NY Fruit Commercial Fruit Newsletter 2 (10):2-3, K.A. Iungerman, ed. Rosenberger, D.A. 1996. Fall copper sprays for stone fruits. Scaffolds Fruit Journal 5 (Sept. 23): 7. [Link] Rosenberger, D.A. 1996. Fungicide programs for hail-damaged blocks. Univ. of Maine Apple Pest Management Pest Report 4 (10): 2; G. W. Koehler, editor. Reprinted/excerpted in: Rutgers Cooperative Ext. Plant & Pest Advisory Fruit Edition 1(17):2 (July 23). Rosenberger, D. 1996. Late-season apple scab in a cool wet year. NY St. Ext. Fruit News 1(7):5-6. Rosenberger, D. 1996. Planning for postharvest treatments for apples. NY St. Ext. Fruit News 1(6): 4-6. Breth, D. and Rosenberger, D. 1996. Summer diseases on apple. NY St. Ext. Fruit News 1 (4): 3-4. 1995 Rosenberger, D.A. 1995. An update on scab-resistant apple cultivars and advanced selections for consideration in new plantings. Northeast Sustainable Apple Production Newsletter 5(2): (3-8). [Link] Rosenberger, D.A. 1995. Disease updates. (Sequential short contributions on the season development of apple scab and other diseases in each of the following issues). Scaffolds Fruit Journal 4 (April 3):4; (April 10):3; (April 17):5-6; (April 24):4-5; (May 1):3; (May 8):3-4; (May 15):5; (May 30):1; (June 5):3; Rosenberger, D.A. 1995. Winter damage in young trees. Scaffolds Fruit Journal 4 (April 3):5. [Link] Rosenberger, D.A. 1995. Brown rot fungicides. Scaffolds Fruit Journal 4 (May 1):3-4.- [Link] Rosenberger, D.A. 1995. Rust diseases. Scaffolds Fruit Journal 4 (May 8):4-5. [Link] Rosenberger, D.A. 1995. Disease control options. Scaffolds Fruit Journal 4 (May 22):5-6. [Link] Rosenberger, D.A. 1995. Scarf skin. Scaffolds Fruit Journal 4 (May 30):1-3.- [Link] Rosenberger, D.A. 1995. Fabraea on pears. Scaffolds Fruit Journal 4 (June 19):4. [http://www.nysaes.cornell.edu/ent/scaffolds/1995/scaffolds_0619.html] Rosenberger, D.A. 1995. Powdery mildew. Scaffolds Fruit Journal 4 (July 10):3-4. [Link] Rosenberger, D.A. 1995. Summer sprays and storage decays: Is there a relationship? Scaffolds Fruit Journal 4 (July 17):2-3. [Link]

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Rosenberger, D.A. 1995. Postharvest fungicide treatments for apples in 1995. Scaffolds Fruit Journal 4 (August 21): 1- 2. [Link] Rosenberger, D.A. 1995. Using thiabendazole in postharvest apple drenches. Scaffolds Fruit Journal 4 (August 28):1-2. [Link] Rosenberger, D.A. 1995. End-of-the-season wrap-up on tree fruit diseases and disorders. Scaffolds Fruit Journal 4 (Sept. 11):3-4. [Link] 1994 Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Are apple fungicides providing more benefits than generally recognized? Northeast Sustainable Apple Production Newsletter 5(1):6-9. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1994. Rust-induced leaf spots and powdery mildew on scab-resistant apple cultivars are affected by planting location. Northeast Sustainable Apple Production Newsletter 5(1):1-3. Rosenberger, D.A. 1994. Disease updates. (Sequential contributions on apple scab development in each of the following issues).Scaffolds Fruit Journal 3: (April 11): 5; (April 18): 6; (April 25): 4; (May 2): 3; (May 9): 4; (May 16): 7; (May 23): 3; (May 31): 2; (June 6): 2. Rosenberger, D.A. 1994. Black knot on plums. Scaffolds Fruit Journal 3 (April 11): 5-6. Rosenberger, D.A. 1994. Copper sprays. Scaffolds Fruit Journal 3 (April 18): 6-7. Rosenberger, D.A. 1994. Rust diseases. Scaffolds Fruit Journal 3 (April 18): 7; (May 9): 4-5; (May 16): 7; (May 23): 3. Rosenberger, D.A. 1994. Fire blight. Scaffolds Fruit Journal 3 (May 2): 3; (May 9): 5; (May 31): 2; (June 13): 4. Rosenberger, D.A. 1994. Powdery mildew. Scaffolds Fruit Journal 3 (May 23): 3-4. Rosenberger, D.A. 1994. Rubigan-Nova comparisons. Scaffolds Fruit Journal 3 (May 23): 4. Rosenberger, D.A. 1994. Cankers and twig blights. Scaffolds Fruit Journal 3 (May 31): 2-3. Rosenberger, D.A. 1994. Summer diseases. Scaffolds Fruit Journal 3 (June 13): 4-5; (August 8): 3-4; (August 15): 1-2. Rosenberger, D.A. 1994. Fabraea on pears. Scaffolds Fruit Journal 3 (July 5): 3. Rosenberger, D.A. 1994. Postharvest fungicides for apples. Scaffolds Fruit Journal 3 (August 29): 1-2. (Reprinted in Fruit Times 13(12), 6 Sept. 1994, Penn. State University.) Rosenberger, D.A. 1994. New decay problem on empire. Scaffolds Fruit Journal 3 (August 29): 2-3. Rosenberger, D.A. 1994. Using chlorinated water in apple handling systems. Scaffolds Fruit Journal 3 (September 6): 1-2. Reprinted/excerpted in: Fruit Times 13(12), 6, Sept. 1994, Penn. State University.) Rosenberger, D.A. 1994. Silver leaf. Scaffolds Fruit Journal 3 (September 6): 2-3. Rosenberger, D.A. 1994. Dapple Apple. Scaffolds Fruit Journal 3 (September 26): 4. Reprinted/excerpted in: Washington County (NY) Cooperative Extension Newsletter.) Rosenberger, D.A. 1994. Summary of recent research and observations on controlling fruit diseases. Extension meeting hand-out distributed at winter fruit schools in Ulster/Columbia, Clinton/Essex, and Saratoga County meetings. 1993 Rosenberger, D.A., Merwin, I. A., and Straub, R. W. 1993. Report on joint US-Hungarian project on sustainable production systems for apples. Northeast Sustainable Apple Production Newsletter 4(1):16-18. Rosenberger, D.A., Meyer, F.W., and Engle, C.A. 1993. Sooty blotch and flyspeck on ‘Liberty’ apples: Impacts of the diseases on projected value of the crop and unexpected impacts of summer fungicides. Northeast Sustainable Apple Production Newsletter 4(1):1-5. Rosenberger, D.A. 1993. Disease updates. [Sequential contributions on apple scab development in each of the following issues] Scaffolds Fruit Journal 2: (April 12): 4-5; (April 19): 4; (April 26): 3; (May 3): 6; (May 10): 6-7; (May 17): 7; (May 24): 7; (June 14): 4-5; Rosenberger, D.A. 1993. Rust diseases. Scaffolds Fruit Journal 2 (April 26): 3-4. Rosenberger, D.A. 1993. Summer diseases. Scaffolds Fruit Journal 2 (May 17): 4-5. Rosenberger, D.A. 1993. Unknown marking on pear fruit; Marshall Mac die-back. Scaffolds Fruit Journal 2 (June 14): 5. Rosenberger, D.A. 1993. Postharvest fungicides for apples. Scaffolds Fruit Journal 2 (Aug. 30): 2-3. Rosenberger, D.A. 1993. Using chlorinated water in apple handling systems. Scaffolds Fruit Journal 2 (Sept. 7):1-2.

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Rosenberger, D.A. 1993. Recharging postharvest drench solutions used for apples. Scaffolds Fruit Journal 2 (Sept. 27): 4. Rosenberger, D.A., 1993. Recommendations for summer disease control in apples in 1993. Extension meeting hand- out distributed at petal fall meetings in Columbia and Ulster Counties. 1992 Rosenberger, D.A., and Engle, C.A. 1992. The latest work from New York. Northeast Sustainable Apple Production Newsletter 3(2):21. Merwin, I., Rosenberger, D., and Engle, C. 1992. Pros, cons, and costs of alternative orchard mulch materials. Northeast LISA Apple Production Newsletter 3 (1):1,8-9,12. Rosenberger, D.A. 1992. Hudson Valley Lab Field Notes (apple scab). [Sequential contributions in each of the following issues of Scaffolds Fruit Journal 1: (April 13): 5; (April 20):6-7; (April 27):6-7, Rosenberger, D.A. 1992. A dead horse?? (sprayer calibration). Scaffolds Fruit Journal 1(May 11):6-7. Rosenberger, D.A. 1992. Apple scab; Update on MaryBlyt predictions for Hudson Valley. Scaffolds Fruit Journal 1(May 18):5. Rosenberger, D.A. 1992. Apple scab; Fire blight; Frog-eye leaf spot; Quince rust. Scaffolds Fruit Journal 1(June 15): 4-5. Rosenberger, D.A. 1992. Rust disease and a brown leaf spot caused by rust; Bitter rot. Scaffolds Fruit Journal (July 13):4. Rosenberger, D.A. 1992. Postharvest drenches for apples. Scaffolds Fruit Journal 1(Aug. 10): 1-2. Rosenberger, D.A., and Bartsch, J. 1992. Improving the performance of postharvest drenching equipment. Scaffolds Fruit Journal 1(Aug 24): 1-2. Rosenberger, D.A. 1992. Necrotic leaf blotch of Golden Delicious; Late-season spread of fire blight in Gala. Scaffolds Fruit Journal 1(Sept. 14): 5. Rosenberger, D.A. 1992. Recommendations for controlling fire blight Extension meeting hand-out distributed at winter fruit schools in Ulster/Columbia Co., Saratoga Co., and Champlain Valley during February 1992. Rosenberger, D.A. 1992. Evaluation of fungicides for Fabraea leaf spot on Bosc pears, 1991. Extension meeting hand- out distributed at winter fruit schools in Ulster/Columbia Co., Saratoga Co., and Champlain Valley during February 1992. Rosenberger, D.A. 1992. Comments on apple disease control Extension meeting hand-out distributed at winter fruit schools in Ulster/Columbia Co., Saratoga Co., and Champlain Valley during February 1992. Reprinted/excerpted in: 14th Annual March Message to Massachusetts Fruit Growers (1992), March 1992 Hudson Valley Fruit News", Newsletter #3, C.A. Telgheder and W. H. Smith, Hudson, NY. 1991 Rosenberger, D.A. 1991. Postharvest fungicides for apples in 1991. Hudson Valley Fruit Newsletter, Sept. 1991. Reprinted/excerpted in: Vermont Apple IPM Update, 10 Sept. 1991. Wise, A., and Rosenberger, D.A. 1990. Bitter rot of apples. In: Suffolk County Cornell Coop. Ext. Fruit Newsletter Vol. III, No. 4. 1990 Rosenberger, D.A. 1990. Early copper applications: Effect on scab in the Hudson Valley. Northeast LISA Apple Production Newsletter 1(2):7-8. Cooley, D. and Rosenberger, D.A. 1990. Research News from Around the World. Northeast LISA Apple Production Newsletter 1 (2):2-3. Rosenberger, D.A. 1990. Fungicides for postharvest drenches. Pg. 1-2 in: Hudson Valley Fruit Program Apple Grower Alert, Sept. 1990. 1989 Rist, D., and Rosenberger, D. 1989. Mulches for apple trees? Northeastern Apple LISA Project Newsletter 1(1):14-15. Rosenberger, D.A. 1989. Sooty blotch and fly speck management. Northeast LISA Apple Production Newsletter 1(1):10-11. Miscellaneous publications: (back to the top) Source for public media:

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Lehnert, R. 2015. Those rotten Honeycrisp. Good Fruit Grower 66(11):36-37. Also on-line at http://www.goodfruit.com/those-rotten-honeycrisp/?utm_sourc Milkovich, M. 2013. Future challenges can turn into opportunities. Fruit Growers News 52(4):16-17. (Summarized presentation given at Boston IFTA meeting in February). Lehnart, R. 2013. Carefully used, glyphosate has ‘less significant impact’ than once feared. Good Fruit Grower (Summarized presentation given at OPGMA meetings in Sandusky, Ohio, in January. Lehnert, R. 2010. Low-volume prestorage drenching is attractive. Good Fruit Grower, Oct 2010. (Entire article based on a recent research report and oral presentation by Rosenberger.) Lehnert, R. 2010. Mysterious ailment strikes McIntosh. Good Fruit Grower, Oct 2010. (cites short communication from Rosenberger.) Newspaper articles: Rosenberger, D., and Jentsch, P. 2013. Cicada celebration features culinary creations. Poughkeepsie Journal, p. 4E, Sunday 7 July 2013. NYSAES Station News Articles Rosenberger, D. 2013. Cicada fest at the Hudson Valley Lab: Grabbing a bite on the fly. Station News. July 2013. On- line at http://blogs.cornell.edu/stationnews/2013/07/ . Rosenberger, D. 2009. Fritz Meyer retires after 35 Years at the Hudson Valley Lab. Station News. Aug. 2009. On- line at: http://blogs.cornell.edu/stationnews/2009/08/ . Rosenberger, D. 2009. Hudson Valley Lab hosts the 2009 Great lakes Fruit Workers meeting. Nov. 2009. On-line at: http://blogs.cornell.edu/stationnews/2009/11/ .

Recent Presentations at Extension and Professional Meetings: (back to the top) 2017 18-Jan-17 Sudden Apple Decline: Trunk-Related Empire State Producers Expo, Syracuse, NY Problems in Apples 2016 7-Jan-16 Unintended Consequences: Illinois Specialty Crops, Agritourism and Organic Preventing Herbicide Injury to Fruit Trees Conference, Springfield, Illinois & Reducing Fungicides’ Impacts on Bees 7-Jan-16 After Scab Control: Illinois Specialty Crops, Agritourism and Organic Summer Disease Management in Apples Conference, Springfield, Illinois 14-Mar-16 New Challenges in Apple Disease Workshop on New Technology in Apple Scab and Management and Why We Need Precision Fire Blight Management in the Northeast Scab Management Sponsored by Red Tomato at the Henry A. Wallace Center at the FDR Memorial Library Hyde Park, NY 1-Nov-16 Common Summer Fruit Rots of Apples Teleconference with Ohio Fruit Growers sponsored by Crop Protection Services and the Ohio Produce Growing and Marketing Association 2-Dec-16 Bitter Rot of Apples: Recent Changes in What Cumberland Shenandoah Fruit Workers We Know and Implications for Disease Winchester, VA Management 2015 16-Jan-15 Fire blight -- what happened in 2014 and Massachusetts Fruit Growers' Association Annual where do we go from here? Meeting, Belchertown, MA 28-Jan-15 Fire Blight in New York - Epidemics, Nova Scotia Fruit Growers Annual Convention, Management and Recovery Greenwich, Nova Scotia, Canada 28-Jan-15 Management of Summer Diseases and Nova Scotia Fruit Growers Annual Convention, Storage Rots in the Orchard Greenwich, Nova Scotia, Canada 9-Feb-15 Managing Summer Fruit Rots Northeastern NY Commercial Tree Fruit School, Lake George, NY 9-Feb-15 Complexities of Funding Extension and Northeastern NY Commercial Tree Fruit School, Applied Research Lake George, NY

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10-Feb-15 Controlling Summer Fruit Rots in Apples Lower Hudson Valley Commercial Tree Fruit School, Kingston, NY 10-Feb-15 Complexities of Funding Extension and Lower Hudson Valley Commercial Tree Fruit Applied Research School, Kingston, NY 18-Feb-15 Fire Blight in My Orchard — Now What? Ontario Fruit and Vegetable Convention, Niagara Falls, Ontario, Canada 18-Feb-15 Managing Summer Fruit Rots in Apples Ontario Fruit and Vegetable Convention, Niagara Falls, Ontario, Canada 21-Feb-15 Disease Management Strategies for 58th International Fruit Tree Association‟s Honeycrisp Honeycrisp Intensive Workshop, Halifax, Nova Scotia, Canada 4-Mar-15 Fire Blight and NEWA –How To Control North Jersey Commercial Fruit Growers Meeting, Blight in 2015 Flemington, NJ 4-Mar-15 Apple Scab Models & Suggestions for Scab North Jersey Commercial Fruit Growers Meeting, Control in 2015 Flemington, NJ 10-Sep-15 Disease Management Strategies Small Acreage Organic Orchard Establishment for Organic Apple Orchards Workshop, Highland, NY 20-Oct-15 Fire Blight Questions from 2015 77th New England, NY, Canada Fruit Pest Management Workshop, Burlington, VT 11-Nov-15 Fire Blight Models Triggered Wasted Sprays Great Lakes Fruit Workers Meeting, Geneva, NY in the Hudson Valley in 2015 2-Dec-15 Lack of Fire Blight in the Hudson Valley in Certis Fire Blight Workshop 2015 Raises Questions About Blossom Blight Winchester, VA Models 2014 21-Jan-14 Managing Fungicides to Reduce Fruit and Empire State Producers Expo, Syracuse, NY Leaf Injury 25-Jan-14 Growing Apples Organically. NOFA Winter Conference, Saratoga Springs, NY 2-Apr-14 Background on Copper Sprays Organic Pesticide Certification Training, Highland, NY 6-May-14 Update on Current Apple Disease Control Wisconsin Apple Talk Conference Call, Madison, Strategies WI (via conference call) 19-May-14 Update on the Current Situation for Tree Columbia County Petal Fall Meeting, Red Hook, Fruit Disease Control NY 19-May-14 Update on the Current Situation for Tree Ulster County Petal Fall Meeting, Marlboro, NY Fruit Disease Control 27-May-14 Update on the Current Situation for Tree Saratoga Co. Petal Fall Meeting, Clifton Park, NY Fruit Disease Control 4-Jun-14 Update on the Current Situation for Tree Champlain Valley Petal Fall Meeting, Peru, NY Fruit Disease Control 6-Aug-14 Managing Postharvest Diseases Organically Michigan State University Controlled-Atmosphere Storage Clinic, Belmont, MI 17-Sep-14 Disease Management Strategies for Organic Small Acreage Organic Orchrard Establishment Apple Orchards Workshop, Highland, NY 3-Nov-14 Changes and Challenges: Perspective on 40 Great Lakes Fruit Workers Meeting, Traverse Years of Change and Major Challenges for City, MI the Next Generation of Agricultural Scientists 2-Dec-14 Reasons for the Severe Fire Blight in 2014 Annual Meeting of the Connecticut. Pomological and How to Prevent a Recurrence in 2015 Society, Glastonbury, CT 2013 11-Jan-13 Controlling powdery mildew, scab, and Long Island Agricultural Forum, Riverhead, Long summer diseases on apples. Island, NY 22-Jan-13 Apple fungicides and management options for Ohio Produce Growing and Marketing Association common fungal diseases. (OPGMA) Congress, Sandusky, OH 22-Jan-13 Impacts of Glyphosate on Apple Trees Ohio Produce Growing and Marketing Association (OPGMA) Congress, Sandusky, OH

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22-Jan-13 Bacterial disease of tree fruit Ohio Produce Growing and Marketing Association (OPGMA) Congress, Sandusky, OH 11-Feb-13 Re-Defining the Hudson Valley Lab: Mission, Upper Hudson /Champlain Commercial Tree-Fruit Organization, Financing School, Lake George, N& 12-Feb-13 Tree Fruit Disease Roundup. Hudson Valley Commercial Fruit Growers’ School, Kingston, NY 14-Feb-13 Adjusting Management Strategies for Vermont Tree Fruit Growers Association, Controlling Scab and Mildew on Apples Middlebury, VT 14-Feb-13 Managing Orchards During Summer to Vermont Tree Fruit Growers Association, Avoid Unexpected Problems Middlebury, VT 18-Feb-13 Apple and Peach Disease Roundup President's Day Fruit Grower Educational Meeting, Biglerville, PA 18-Feb-13 Managing Herbicides and Water to Avoid President's Day Fruit Grower Educational Crown and Trunk Diseases on Apples Meeting, Biglerville, PA 25-Feb-13 Societal Changes are Creating Opportunities International Tree Fruit Association, Boston, MA and Challenges 1-Mar-13 Plant Pathology Research on Tree Fruits at International Tree Fruit Association Tour of the the Hudson Valley Lab Hudson Valley Lab, Highland, NY 12-Apr-13 Seasonal Update on Tree Fruit Diseases and Conference call with OMAFRA educators and Fungicides for Their Control Ontario apple consultants. 30-Apr-13 Seasonal Update on Scab Control and Tree Wisconsin Apple IPM call-in with Extension Fruit Fungicides educators and consultants 21-May-13 Update on the Current Situation for Tree Columbia County Petal Fall Meeting, Hudson, NY Fruit Disease Control 21-May-13 Update on the Current Situation for Tree Ulster County Petal Fall Meeting, Milton, NY Fruit Disease Control 24-May-13 Update on the Current Situation for Tree Saratoga Co. Petal Fall Meeting, Half Moon, NY Fruit Disease Control 28-May-13 Update on the Current Situation for Tree Champlain Valley Petal Fall Meeting, Peru, NY Fruit Disease Control 18-Jul-13 Review of Tree Fruit Disease Control Grower Tour of Research Plots at the Hudson Projects at the Hudson Valley Lab Valley Lab, Highland, NY 1-Aug-13 What We Have Learned about Impacts of Fruit Field Day at the NY State Ag Experiment Glyphosate on Apple Tree Health Station, Geneva, NY 6-Aug-13 Decay Control in the Absence of Postharvest Apple Storage Workshop, Ithaca, NY Fungicides 6-Aug-13 Impacts of Glyphosate on Internal Browning: Apple Storage Workshop, Ithaca, NY Results from Four Years of Research 2-Sep-13 Overview of Field Research at the Hudson Tour for Chilean Apple Consultants, Highland, Valley Lab NY 5-Sep-13 Review of Fungicide Trials at the Hudson Annual Tour of Agrichemical Field Trials, Valley Lab in 2013 Highland, NY 5-Sep-13 Overview of Field Research at the Hudson Tour for Korean agricultural officials, Highland, Valley Lab NY 9-Oct-13 Overview of Research at the Hudson Valley Ulster County Legislative Tour stop, Highland, Lab NY 22-Oct-13 Minimizing Fruit Russet and Captan Injury New England, NY, & Canadian Fruit Workers on Apples Conference, Burlington, VT 22-Oct-13 Open Questions on the Risks and Benefits of New England, NY, & Canadian Fruit Workers Copper Sprays on Tree Fruits Conference, Burlington, VT 23-Oct-13 , Spiroplasma, Xylella, and New England, NY, & Canadian Fruit Workers Liberibacter: Background in Insect- Conference, Burlington, VT Transmitted, Xylem- or Phloem-Limited Bacterial Diseases of Plants 24-Oct-13 Selecting and Timing Fungicides to Control Northeastern Division APS Meeting, Southington, Sooty Blotch and Flyspeck on Apples in CT Southeastern New York

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12-Nov-13 Minimizing Fruit Russet and Captan Injury Great Lakes Fruit Workers Conference, on Apples Bowmanville, Ontario 12-Nov-13 What Have We Learned About Glyphosate Great Lakes Fruit Workers Conference, and Apple Tree Health? Bowmanville, Ontario 12-Nov-13 Fungicides for Controlling Summer Diseases Great Lakes Fruit Workers Conference, on Apples (Poster) Bowmanville, Ontario 19-Nov-13 Tying Up Loose Ends: Recent Research at the Department Seminar, Geneva, NY Hudson Valley Lab 3-Dec-13 Selecting Apple Fungicides to Avoid Annual Meeting of the Connecticut Pomological Diseases, Crop Injury, and Unintended Society, Glastonbury, CT Consequences 3-Dec-13 Trivial Pursuits: Research/Observations on a Annual Meeting of the Connecticut Pomological Rat's Nest of Tree Fruit Problems Society, Glastonbury, CT 17-Dec-13 A 40-Year Perspective of Research on Tree New England Fruit and Vegetable Conference, Fruit Diseases Manchester, NH 17-Dec-13 Selecting Fungicides to Minimize Resistance New England Fruit and Vegetable Conference, Development and Avoid Phytotoxicity and Manchester, NH Fruit Finish Problems

2012 13-Jan-12 Disease Control for Apples and Stone Fruits Long Island Agricultural Forum, Riverhead, Long Island, NY 19-Jan-12 Review of Fontelis Apple Trials In the Hudson Fontelis Update Meeting, Harrisburg, PA Valley 1-Feb-12 What Copper Formulations are Best for Tree 2012 Mid-Atlantic Fruit and Vegetable Fruit Applications? Convention, Hershey, PA 2-Feb-12 Are Apple Tree Canker Diseases Impacted by 2012 Mid-Atlantic Fruit and Vegetable Glyphosate Herbicide? Convention, Hershey, PA 6-Feb-12 Review of Research on Glyphosate Effects in Lake Ontario Winter Fruit Schools, Lockport, NY Apples 7-Feb-12 Review of Research on Glyphosate Effects in Lake Ontario Winter Fruit Schools, Sodus, NY Apples 9-Feb-12 Strategies for Minimizing Losses to Apple Southwest Michigan Horticultural Days, Benton Fruit Blemishes that Develop During Summer Harbor, MI

13-Feb-12 How Changes at Cornell and the Hudson Upper Hudson /Champlain Commercial Tree-Fruit Valley Lab May Impact Your Business School, Lake George, NY 13-Feb-12 Why Late-Summer Rots and Spots Were a Upper Hudson /Champlain Commercial Tree-Fruit Problem in 2011: Ideas for Improving Fruit School, Lake George, NY Quality 14-Feb-12 Fruit Disease Roundup Hudson Valley Fruit Growers’ School, Kingston, NY 15-Feb-12 Thoughts on Fire Blight Management in 2012 Hudson Valley Fruit Growers’ School, Kingston, for the Hudson Valley NY 6-Mar-12 SCAB 101 -- Biology of the Apple Scab Apple Scab in Pennsylvania: A Special Workshop on Managing Apple Scab in the Age of Multiple Fungicide Resistance, Biglerville, PA 6-Mar-12 Fungicides for Apple Scab -- Their Chemistry Apple Scab in Pennsylvania: A Special Workshop and Modes of Action on Managing Apple Scab in the Age of Multiple Fungicide Resistance, Biglerville, PA 6-Mar-12 Learning to Grow Apples with Protectant Apple Scab in Pennsylvania: A Special Workshop Fungicides on Managing Apple Scab in the Age of Multiple Fungicide Resistance, Biglerville, PA 7-Mar-12 Apple Scab, Fungicide Resistance, and How North Jersey Fruit Meeting, Asbury, NJ to Grow Apples with Protectant Programs

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7-Mar-12 Using Apogee and Summer Fungicides to North Jersey Fruit Meeting, Asbury, NJ Avoid Spots, Rots, and Russet on Apples 15-Mar-12 Managing Scab in Difficult Seasons: Cornell’s In-Depth Fruit School on Fire Blight and Inoculum Reduction and Infection Period Apple Scab, Geneva, NY Dynamics 28-Mar-12 Tailoring Outreach to Maximize Impact in the 7th International IPM Symposium, Memphis, TN Era of Information Overload 3-Apr-12 Controlling Apple Scab and Mildew Teleconference with Wisconsin ECO-Apple, Madison, WI 3-May-12 Update on Apple Diseases Columbia County Petal Fall Meeting, Hudson, NY 3-May-12 Update on Apple Diseases Ulster County Petal Fall Meeting, Milton, NY 23-May-12 Update on Apple Diseases Champlain Valley Petal Fall Meeting, Peru, NY 20-Jun-12 Overview of Fruit Research at the Hudson Tour for Chinese Apple Scientists, Highland, NY Valley Lab 19-Jul-12 Apple Disease Control Challenges for the Maine State Pomological Society Summer Next Decade Meeting and Orchard Tour, Sweden, ME 19-Jul-12 Societal Changes are Creating Opportunities Maine State Pomological Society Summer and Challenges for Fruit Growers Meeting and Orchard Tour, Sweden, ME 16-Aug-12 Biology and Control of Apple Powdery New England Fruit Consultants 2012 Research and Mildew Demonstration Field Day, Shelburne, MA 4-Sep-12 Overview of Fruit Research at the Hudson Tour for Italian Apple Consultants, Highland, NY Valley Lab 7-Sep-12 Results from our 2012 Agrichemical Field Annual Tour of Agrichemical Field Trials, Trials Highland, NY 23-Oct-12 Useful Information from Our 2012 Fungicide New England, NY, & Canadian Fruit Workers Trials Conference, Burlington, VT 10-Nov-12 Are Herbicides Impacting the Production Risk Management Seminar: Tree Fruits–Year in Potential for Young Apple Trees? Review & Planning for the Future, Goffstown, NY 10-Nov-12 Strategies for Reducing Risk in Controlling Risk Management Seminar: Tree Fruits–Year in Apple Diseases Review & Planning for the Future, Goffstown, NY 10-Nov-12 Peach Disease Review Risk Management Seminar: Tree Fruits–Year in Review & Planning for the Future, Goffstown, NY 26-Nov-12 Impacts of Glyphosate on Apple Tree Health ARDP Research Review, Geneva, NY 29-Nov-12 Apple-Disease Observations from the Hudson Cumberland-Shenandoah Fruit Workers Meeting, Valley in 2012 Winchester, VA 29-Nov-12 Comparison of Inspire Super and Pristine for Cumberland-Shenandoah Fruit Workers Meeting, Controlling Summer Diseases on Apples Winchester, VA 29-Nov-12 Impacts of Glyphosate on Fire Blight and Cumberland-Shenandoah Fruit Workers Meeting, Internal Browning: Conclusions at the End of Winchester, VA 2012 5-Dec-12 Biology and Control of Apple Powdery Great Lakes Fruit, Vegetable and Farm Market Mildew EXPO, Grand Rapids, MI 5-Dec-12 Improving Apple Scab Management via Great Lakes Fruit, Vegetable and Farm Market Inoculum Reduction, Fungicide Selection, and EXPO, Grand Rapids, MI Spray Timing 5-Dec-12 Understanding Risks and Benefits of Copper Great Lakes Fruit, Vegetable and Farm Market Products for Tree Fruits EXPO, Grand Rapids, MI

2011 6-Jan-11 Fungicides 101 and Apple Scab Biology & Young Fruit Growers Program, Cornell's Hudson Management Valley Lab, Highland, NY, and (via Polycom) Monroe County CCE Office, Rochester, NY

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18-Jan-11 Apples in the Dark: The Fascinating Department Seminar, Dept. of Botany & Plant Complexity of Postharvest Problems in Apple Pathology, Purdue University, West Lafayette, IN Storages 19-Jan-11 Controlling Fruit Rots and Other Summer Indiana Horticultural Society and Purdue Problems on Apples University, Indianapolis, IN 14-Feb-11 Positioning New Apple Fungicides to Control Northeastern NY Commercial Fruit Growers Mildew (and Scab) School, Lake George, NY 15-Feb-11 Tree Fruit Disease Roundup Hudson Valley Commercial Fruit Growers School, Kingston, NY 16-Feb-11 Growing Concerns About the Use of Cornell Cooperative Extension, Hudson Valley Glyphosate Herbicide Fruit Program, Kingston, NY

7-Mar-11 Update on Disease Control Strategies and Northern NJ Fruit School, Rutgers Cooperative Materials for 2011 Extension, Asbury, NJ 11-Mar-11 Disease Control Strategies for Organic Apple Organic Apple Production In-Depth School, Orchards: Preplant and Prebloom Ballston Spa, NY 11-Mar-11 Disease Control Strategies for Organic Apple Organic Apple Production In-Depth School, Orchards: Summer Diseases Ballston Spa, NY 11-Mar-11 Managing the organic orchard during bloom Organic Apple Production In-Depth School, Ballston Spa, NY 21-Mar-11 Program Overview Faculty Report to the Dept. of Plant Pathology and Plant-Microbe Biology, Geneva, NY (& Ithaca electronic connection.) 24-Mar-11 Research with Inspire Super and Scholar Syngenta Product Review, Syngenta Corporation, Dundee, NY 23-May-11 Update on Fruit Disease Control for the Cornell Cooperative Extension, Hudson Valley Lower Hudson Valley Fruit Program, Milton, NY

23-May-11 Update on Fruit Disease Control for the Cornell Cooperative Extension, Hudson Valley Upper Hudson Valley Fruit Program, Hudson, NY

26-May-11 Update on Fruit Disease Control for the Cornell Cooperative Extension, Northeastern NY Saratoga Region Fruit Program, Clifton Park, NY

2-Jun-11 Champlain Valley Update on Disease Control Cornell Cooperative Extension, Northeastern NY for 2009 Fruit Program, Peru, NY 7-Jun-11 Overview of Research and Extension Cornell's Hudson Valley Lab, Highland, NY Programs at the Hudson Valley Lab 22-Jun-11 Tour of Field Research Plots Cornell's Tree Fruit & Berry PWT, Highland, NY 2-Aug-11 Risks and Benefits of Using Non-Recycling Apple Storage Workshop, Ithaca, NY Drenches to Apply DPA and Postharvest Fungicides 2-Aug-11 Postharvest Fungicide Options and Fungicide Apple Storage Workshop, Ithaca, NY Resistance Management 2-Aug-11 Flesh Browning Again:! Updates on effects of Apple Storage Workshop, Ithaca, NY temperature and CA, glyphosate, and nutrition 17-Aug-11 Tour of Field Research Plots Cornell's Hudson Valley Lab, Highland, NY 8-Sep-11 Results from Field Trials in 2011 Cornell's Hudson Valley Lab, Highland, NY 13-Oct-11 Controlling Postharvest Diseases and Northeastern Division of the American Disorders of Apples with Bin-Top Sprays Phytopathological Society, New Brunswick, NJ 18-Oct-11 Unusual Observations and Disease Problems New England, NY, & Canadian Fruit Workers in 2011 Conference, Burlington, VT 18-Oct-11 Field Studies on the Spread of Fire Blight New England, NY, & Canadian Fruit Workers During Summer Conference, Burlington, VT 30-Nov-11 Impacts of Glyphosate on Apple Tree Health Research Review, New York Apple Research and Development Program, Geneva, NY 1-Dec-11 Capabilities and Limitations of SDHI Cumberland-Shenandoah Fruit Workers Fungicides in Apple Disease Control Conference, Winchester, VA Programs

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1-Dec-11 New Options for Controlling Postharvest Cumberland-Shenandoah Fruit Workers Diseases and Disorders of Apples Conference, Winchester, VA 2-Dec-11 Impacts of Glyphosate on Apple Tree Health Cumberland-Shenandoah Fruit Workers Conference, Winchester, VA 14-Dec-11 Understanding the Limitations of Newer Apple New England Vegetable and Fruit Conference, Fungicides Manchester, NH 14-Dec-11 Fire Blight Control Strategies New England Vegetable and Fruit Conference, Manchester, NH

Lehnert, R. 2015. Those rotten Honeycrisp. Good Fruit Grower 66(11):36-37. Bitter rot on collapsed Honeycrisp fruit with smaller lesions on adjacent fruit. Cross-section of bitter rot lesions on Honeycrisp. Honeycrisp fruit fully engulfed by white rot. Breth, D. 2014. Apple rust diseases. In: Apple IPM for Beginners, D. Breth, ed. 2014. Cornell University Cooperative Extension Lake Ontario Fruit Program. On-line at http://fruit.cornell.edu/orchard-ipm/ . Fact sheet #8: Photo 1a: Cedar apple rust gall on red cedar Photo 1b: Active spore production of cedar apple rust. Photo 3: Cedar apple rust infection of apple Photo 4: Quince rust infection of apples In: Compendium of Apple and Pear Diseases and Pests, 2nd edition, T.B. Sutton, H. S. Aldwinckle, A.M. Agnello, and J.F. Walgenbach, eds. 2014. APS Press, St. Paul, MN. 218 p. Pg. 15, Fig. 10: Pycnial and aecial stages of cedar apple rust lesions on leaves. Pg. 29, Fig. 32: Fabraea leaf spot infection on pear fruit. Pg. 36, Fig. 42 Blotch, caused by Phyllosticta solitaria, on an apple. Pg. 55, Fig. 76: Internal and external symptoms of Phomopsis fruit decay in the calyx end of ‘Delicious’ apples. Pg. 55, Fig. 77: Core rot of an apple with Phomopsis fruit decay, cause by Phomopsis mali, with a gas pocket. Pg. 69, Fig. 91: Fingerlike fruiting structures of the black root rot pathogen Xylaria polymorpha. Pg. 91, Fig 121: Raised, expanded blister spot lesions on a ‘Mutsu’ apple. Pg. 108, Fig. 144: Russet ring on ‘Mutsu”. Pg. 122, Fig. 164: Frost rings on apples and pears. Pg. 124, Fig 169: Dried, separated pith if an apple shoot struck by lightening. Pg. 131, Fig 184: Soft scald on a ‘Honeycrisp’ apple. Agnello, A. Chouinard, G., Firlej, A., Turechek, W. Vanoosthuyse, F., and Vincent, C. 2006. Tree Fruit Field Guide to Insect, Mite, And Disease Pests and natural Enemies of Eastern North America. Natural Resource, Agriculture, and Engineering service (NRAES) publication 169, Ithaca, NY Pg. 157: Plate A: Black knot, early symptoms Pg. 161: Plate A: Bacterial blossom blast on pear: long shoot with multiple killed spurs Pg. 161: Plate B: Bacterial blossom blast on pear: close-up of single spur Pg. 179: Plate B: Fabraea leaf spot: three pear leaves Pg. 188: Plate B: cedar apple rust galls with expanded teliohorns Pg. 188: Plate D: Aecia of cedar apple rust and hawthorn rust Pg. 189: Plate G: Quince rust on two apples, one with aecia Pg. 193: Plate A: Bitter rot on Gala apple Pg. 194: Plate A: Black rot on calyx end of Golden Delicious apple Pg. 204: Plate A: pear stony pit virus on three Bosc pear fruit. Pg. 209: Plate A: Blue mold stem-end rot on Empire apple cut length-wise Pg. 209: Plate B: Blue mold on apple punch wound Pg. 209: Plate C Sporulating blue mold on Golden Delicious apple Pg. 210: Place A: Sporulating gray mold on apple punch wound

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Pg. 210: Plate B: Gray mold nesting in box corner

Sinclair, W. A., and Lyon, H. H. 2005. Diseases of Trees and Shrubs, 2nd ed. Comstock Publishing Associates, Cornell University Press, Ithaca & London. Plate 129H, photo: Rust spots on ‘Ginger Gold’ leaves Plate 129I, photo: Rust-induced necrotic lesions on ‘McIntosh’ leaves Plate 129J, photo: A rust lesion on ‘Ginger Gold’ apple Plate 129K, photo: Rust lesion on upper surface of ‘Runkel’ leaf Plate 129L, photo: Rust lesion with aecia on lower surface of‘Runkel’ leaf Plate 199J, photo: X-disease on nectarine foliage Plate 199L, photo: Enlarged stipules on shoots of sweet cherry with X-disease.

Anonymous. 2005. The Agronomy Guide – 2005, Helena Chemical Company and MeisterPRO Reference Guides, Collierville, TN 38017. Page DC68, photo: Apple bitter rot on McIntosh fruit Page DC68, photo: Apple black rot on Golden Delicious fruit Page DC68, photo: Cedar-apple rust on Golden Delicious fruit Page DC68, photo: Apple fire blight (whole tree) Page DC68, photo: Apple fire blight (shoot blight) Page DC68, photo: Apple flyspeck on Golden Delicious fruit Page DC69, photo: Apple hawthorn rust on Liberty leaf Page DC69, photo: Apple powdery mildew (primary) Page DC69, photo: Apple powdery mildew (secondary) Page DC69, photo: Apple powdery mildew (fruit russet). Page DC69, photo: Apple quince rust on young Jerseymac fruit Page DC69, photo: Apple scab on leaves and fruit Page DC70, photo: Apple scab (advanced infection on Jerseymac) Page DC70, photo: Apple scab (sheet scab) Page DC70, photo: Apple sooty blotch on Golden Delicious Page DC70, photo: Cherry brown rot Page DC70, photo: Cherry brown rot on green fruit Page DC70, photo: Cherry leaf spot Page DC71, photo: Peach leaf curl on leaves and fruit Page DC71, photo: Peach scab Page DC71, photo: Pear fire blight (ooze on trunk) Page DC71, photo: Pear fire blight (fruit) Page DC71, photo: Plum brown rot

Barker, K.R., Day, E., Gibb, T.J., Hinchee, M.A., Hinkle, N.V., Jacobsen, B.J., Knight, J., Langeland, K.A., Nebeker, E., Rosenberger, D.A., Schmitt, D.P., Snyder, J.D., Sorensen, A., Stevenson, W.R., Stringham, S.M., Swinton, S.M., Watson, D.W., Westra, P., Whalon, M.E., Whitson, T. 2003. Integrated Pest Management: Current and Future Strategies. Task Force Report No. 140, Council for Agricultural Science and Technology, Ames, Iowa. 246 p. [Link] Fig. 4.8, page 105: sooty blotch and flyspeck on apple. Fig. 4.9, pate 109: postharvest decays caused by Botrytis cinerea.

A. L. Jones and H. S. Aldwinckle. 1990. Compendium of Apple and Pear Diseases. APS Press, St. Paul, MN. 100 pp. Color plate 56: Nectria cinnabarina canker at pruning wounds Color plate 57a: Nectria cinnabarina on Rome twig Color plate 64: Phomopsis fruit decay on Delicious Color plate 65: Phomopsis fruit decay with gas pocket Color plate 154: Lightening injury on apple

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