2013 Commercial Grape Pest Control Recommendations for New Jersey
Daniel Ward (editor) Specialist in Pomology
Bradley Majek Specialist in Weed Science
Peter Oudemans Specialist in Plant Pathology
Douglas Pfeiffer Specialist in Entomology Virginia Tech
Rutgers Cooperative Extension E283 GRAPE INSECT AND DISEASE CONTROL
not Follow all Follow should and captan formulations diazinon Therefore, follow: guidelines to several are using mixtures there When 2 A convenient and economical method for controlling several pest problems pest problems several controlling method for economical and A convenient by evaluated Results are - 1 quart)(1 pint fit in a small to scaled down container. are volumes The 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial eaf canopy. Control vine vigor through balanced pruning to allow more light and air circulation for for and air circulation light more allow to pruning balanced vine vigor through Control eaf canopy. of the interaction or an either a direct of the active interaction ingredients from results typeThis of phytotoxicity Walk rows and closely inspect plants regularly during the growing season to keep abreast of pest occurrence. abreast keep season to and closely inspectgrowing during the regularly plants rows Walk postbloom. through bud swell during critical in the season, from times early pest control stringent Practice reduced drying time and improved spray penetration: spray drying improved time and reduced Open the l Exclude specific pests from the planting when possible: planting the specific pests from Exclude Plant only disease-free vines of resistant or moderately susceptible varieties: susceptible only disease-freePlant or moderately vines of resistant Minimize mechanicalMinimize injury.
mixtures as well as single component sprays to perform to not as predicted. sprays as single component mixtures as well should be avoided. the manufacturer these additives by Unless recommended other abnormalities in plant growth. The appearance of phytotoxicity may be environmentally controlled. For example, high example, For controlled. be environmentally may of phytotoxicity appearance The other abnormalities growth. in plant observing the mixture for reactions such as formation of larger particles, the formation of layers or other changes that result in result or other changes that particles, of layers observing of larger the formation reactions such as formation the mixture for of the container). the bottom sludge at (i.e. of a precipitate the formation be tested mixtures of new chemicals should always Therefore, be phytotoxic. may compatible physically are Chemicals that pesticide formulations can alter compatibility. However, they provide useful baseline information. provide they However, compatibility. can alter pesticide formulations Read the label and follow the manufacturer directions. A section specifically addressing compatibility A section is usually included on the the manufacturer directions. specifically addressing Read the label and follow representative. or a technical in doubt contact the manufacturer, If are label. you 5. 6. 3. 4. 2. 1. GRAPE INSECT CONTROL DISEASE AND effective. Not all pesticide treatments recommended here are necessary are insectto manage every in here problems and disease recommended field. treatments Not all pesticide effective. on insects decisions. and diseases in arriving information insecticide use local scouting at spray and fungicide Always strategies), and chemical control tactics be warranted. should they control and chemical strategies), is coverage foliage uniform so that sprays product/A. Apply of formulated in amount presented are formulations spray All to be for applications specifications based on the manufacturer‘s must be calibrated Sprayers run-off. without excessive achieved This publication contains descriptions of various diseases and pests of grapes, cultural practices to reduce incidence (IPM (IPM incidence reduce practices to cultural descriptionsof grapes, and pests of various diseases contains publication This 5. in mixtures. chemical compatibility complicate can greatly or activators stickers, such as spreaders, additives, of spray Use 6. of pesticides. compatibility check for to a jar test mix. Use of spray least 5.0 gals./A apply at sprays, aircraft – For of Aircraft Use dieback or spotting, appear as wilting, may Phytotoxicity area. on a larger being sprayed before on a small number of plants in causing a big role variables can play Environmental of phytotoxicity. expression severe cause more may temperatures 4. 3. the same approximately mixing chemicals at conducted by are Jar tests compatibility. physical determine to a jar test Use as specified on the labels. rate 1. 2. because new charts out of date Compatibility frequently chart Obtain a compatibility are and use it as a guideline only. be tank-mixed. type arises of incompatibility A third when one of the other one. the toxicity enhances that inert in one formulation ingredients efficacy of the mixture reduces of the other component. component at once is through the use of pesticide mixtures. Fungicides and insecticides are commonly used in combination for disease and for used in combination and insecticides commonly are Fungicides use of pesticide mixtures. the is through once at form incompatible physically are Chemicals that use of mixtures. inappropriate can arise from problems Many insect control. Mixing loss. in a crop and result Other lines. be phytotoxic mixtures may and sprayer clogs nozzles that an insoluble precipitate injury. has caused crop or captec of diazinon with captan formulations chemical usage. minimize to designed program a responsible utilizing are know you clientele that let your practices, compatibility. for mixing and evaluation Pesticide these If follow you chemicals. protectant the need for good basic horticulture of these practices are and can reduce Many • vigor excessive avoid pruning to excessive avoid • berry berries/cluster and decreased = decreased = looser clusters clusters size pruning = increased balance • gall). (Eutypa dieback, multiple trunk system crown prune to • pull leaves hedge, position shoots, thin shoots, • and water nitrogen excessive avoid • parts plant diseased and dead destroy and remove • insects) (weeds, disease hosts and vectors control • and pests indigenous or established pathogens for inoculum levels reduce • varieties tight-clustered avoid • available use certified where stock planting • find certified gall but is difficult to stock planting crown avoid to this is the best way Good management practices will improve plant vigor and reduce pest problems, decreasing the need for pesticides. Themes to to Themes pesticides. need for the decreasing pest problems, reduce vigor and plant Good practices will improve management include: good pest management for follow label instructions using pesticides. when GRAPE INSECT AND DISEASE CONTROL research to determine thecompatibility. chemicalcompaniespopulation. pesticidespre-mixed. Some market provide through synergism enhanced activity andinsomecasesreduce thechance ofresistance developing inthetarget A finalnote. provide Mixtures aneconomical andefficient methodfor applyingdifferent can classesofpesticides. Mixtures http://www.pestmanagement.rutgers.edu/NJinPAS/PesticideRegistration?NJ18s.htm 2013 Commercial Grape Pest Control Recommendations For NewJersey See currentSee recommendations 18materials: for Section http://www.cdms.net/LabelsMsds/LMDefault.aspx Labels canbefound ontheCDMSwebsite 3 Thus, appropriate useofmixtures requires preliminary preliminary GRAPE INSECT AND DISEASE CONTROL V. hybrids, and other non- hybrids, hybrids where sensitivity is not where hybrids On that: label cautions Top (sic) Notes is followed by high humidity. by is followed a biocide and is specific is considered Captan Mixing with other pesticides or Captan tissue causing plant uptake into increase phytotoxicity. severe to moderate Cool or very shortlyCool humid conditions after in otherwise cause damage may application varieties. tolerant vine in severe after applying oil can result labrusca V. labrusca, viniferea known containing the use of fungicides – tank-mixtures alone or in difenoconazole uptake increase may that with materials in leaf result fertilizers) may foliar (adjuvants, effects. burning or other phytotoxic Damage is typically seen when application Sensitivity to sulfur is increased by high by Sensitivity sulfur is increased to or rain. frost, sunlight, intense temperatures, 80-95˚ F during of or Temperatures cause after may application immediately damage in otherwise varieties. tolerant from Do death. not use oil with damage and “bronzing”, fungicides copper-containing Damage from Effect on tender and fruit Leaf In damage. cases severe will kill entire only because of selective uptake. fungi to plant. surfactants may or spreader/stickers vigor. reduced burning, Leaf waxy removes weeks or Sulfur within two of Captan Use “bloom” Oil fruit. applied near may veraison Brix lower present. when fruit are copper at values harvest. burning. Leaf burning. Leaf damage Leaf and foliage tip growing stippling, Leaf burning (necrosis), defoliation. 4
1 NRAES-145. ed. Wolfe Tony Thomcord. Chancellor, White, burning, drying under slow is increased conditions. 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Worden. varieties. All varieties. All Concord. varieties and related Noiret, Concord, Niagara, Rougeon, such as Fredonia, Steuben, Noiret, Glenora, Frontenac, Seedless, Aurore, some natives: and hybrids Many Leaf Delaware, De Chaunac, Concord, Chelois, Millot, León Gewürztraminer, Elvira, Merlot, Niagara, Foch, Maréchal Pinot (Norton), blanc, Pinot Cynthiana Rougeon, Seyval Rosette, blanc. noir, Varieties with Known Susceptibility Known with Varieties and some natives; hybrids red Many Concord, Chancellor, Chambourcin, (Norton), Ives, De Chaunac, Cynthiana Rougeon, Mouvèdre, Foch, Maréchal Buren. Van Affairs. and Rural Ontario Ministry Food, Grapes. and of Agriculture, Fruit Tender Top) Grapes. Management Guidelines for Pest and Pennsylvania York http://www.omafra.gov.on.ca/english/crops/hort/news/hortmatt/2006/08hrt06a4.htm also be susceptible. labels Product Not all varieties have been thoroughly tested with all chemicals. Use caution and be aware that varieties that are closely related to susceptible varieties may susceptible to closely related are varieties that that caution and be aware Use with all chemicals. tested been thoroughly Not all varieties have
Captan (Sevin XLR) Carbaryl and Quadris Difenconazole Top, (in Revus Inspire Super, Concord Concord, Brianna, Canadice, burning. Leaf Croix, Skujinsh 675, St. Revus The Pyraclostrobin (in Pristine) Trifloxystrobin in (Flint, Adament)
(JMS Stylet Oil, Green Purespray or Paraffinic Mineral oil varieties. All
Copper- fungicides Cayuga Catawba,
Compound Sulfur FUNGICIDES AND INSECTICIDESWITH KNOWN PHYTOTOXIC REACTIONS IN GRAPES and background genetic a diverse from come varieties Grape known grapes. damage to are below compounds chemical The varietiesof (or near) to chemicals of these any applying If compounds. various phytotoxic the to susceptibility in their widely differ vines. many spraying before area test a small apply to unknown susceptibility, 2011 New North Eastern for Guide America. Production Grape Wine in Phytotoxicity Sources: 1 GRAPE INSECT AND DISEASE CONTROL
BUDSWELL DORMANT TIME PEST Climbing cutworms
Flea beetle Flea beetles Cutworms Grape scale isamust, at leastuntil thereinspection is1inchof newgrowth. nearwoodstroublesome, andinvineyards containing particularly abundant plant trash. Bud by eating holesinbuds,They thereby causeinjury destroying future canes. Flea beetlescanbe until therenew canesshouldbeinspected are 6inchesofnewgrowth. and fleabeetles. haveCutworms beenhard to findinvineyards over thepast5 years. However, seldom aproblem. nights andfeed onswelling newgrowth. budsandearly period, After thisbrief however, theyare Mealybugs cover ontheground theberries withalayer ofsoilwillhelpreduce ascospore production. other control practices. shouldberemoved Mummies from cultivation vinesandearly-spring to Bla dead wood. This treatment shouldbeusedwhenPhomopsis was severe theprevious season.Prune to remove Phomopsis obtain aproper diagnosis. to combat thisdisease. Since thisdiseasemay beconfused withotherstem diseases besure to levels are lowest trunkrenewal Amultipletrunkorperiodic spring). (early system isaneffective way possible,immediately If prunetheleasttolerant by orburying. burning cultivars wheninoculum possible, whenfoliar symptoms become evident inJune. wood Infected shouldbedisposedof Eutypa dieback. ck rot. 2013 Commercial Grape Pest Control Recommendations For NewJersey Pr overwinter inplant trash onvineyard floors.
thatuning practices promote ofthefoliage more willimprove rapid of drying efficacy may become days onwarmApril active andare mostnumerous following mildwinters.
trunksshouldbecutoffbelow Infected thecanker, ascloseto theground as Weed control andcleancultivation canhelpprevent theoccurrence ofcutworms
5 MATERIALS Altacor 35WDG Dormant oil Dormant Lime-sulfur Lime-sulfur Actara 25WDG Baythroid 2EC Intrepid 2F Entrust 80WP XLRPlus Sevin Tourismo XLRPlus Sevin 5G 3.0to 5.0oz., Delegate 25WG Danitol 2.4EC 10WSB Brigade Baythroid 2EC Bacillus thuringiensis 80WSP Sevin 70WP Imidan Danitol 2.4EC Venom 20SG Belay 50WDG to 0.8 1.0oz., 35SL Scorpion Provado Solupak Baythroid 2EC Assail Applaud 70DF WSP They climbgrape trunksonwarmspring
RATE/A Rates vary,Rates 3.0 to 4.5oz., 2% solution 10.0 to 20.0 gals./A 1.5 to 3.5 oz., 2.4 to 3.2fl. oz., 12.0 to 16.0fl. oz., 2.5 oz., 2 qts. 10.0 to14.0 fl. oz. 2.0 qts., 15.0 fl. oz., 8.0 to 16.0oz., 2.0 to 3.0to 3.2fl. oz., 1.25 to 2.5lbs., 2.0 lbs., 8.0 fl. oz., 0.44 to 0.66lbs. 6.0 fl. oz., 9.0 to 10.5fl. oz. (soil), 2.0 to 5.0fl. oz. (foliar) 2.4 to 3.2 fl. oz., 1.1 oz., 9.0 to 12.0 oz., or or or or or or or or or or or or or or or
or or or or or GRAPE INSECT AND DISEASE CONTROL or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or ERM While 3.2 oz., 2.4 to 16.0 oz., 8.0 to oz., 16.0 fl. 5.0 oz., 3.0 to 2.5 oz., oz., 16.0 fl. 12.0 to 2.5 lbs., 2.0 qts., 1.0 lbs., 0.75 to 18.0 oz., 16.0 to 1.0-2.0 gals., 10.67 oz., 4.4 to oz., 12.0-24.0 fl. 2.5 lbs., 1.0 to 8.0 oz., 4.0 to 4.0 lbs., 3.0 to 4.0 lbs. 3.0 to 4.0 oz., 2.0 to 4.0 oz., 2.0 oz., 10.5 oz., 8.0 to 4.8 oz., 3.2 to 4.0 lbs., 3.0 to 7.2 oz. 6.0 to 3.0 oz. 2.0 to oz., 15.4 fl. 11.0 to oz., 4.5 3.0 to RATE/A RATE/A oz., 16.0 fl. 8.0 to ) 1 are often found in mixed in mixed often found are WDF 4.0 lbs., 3.0 to WG WSP there are many formulations) many are there This is a new fungicide that combines Flint Flint combines that is a new fungicide This formulations) many are there of mancozeb) formulations many are there grapes; Concord to apply Flint DO NOT of mancozeb) formulations many are there WP Note: Note: Note: Note: Note: Note: XL Baythroid Brigade 10WSB 2.4EC Danitol Delegate 80WP Entrust 2F Intrepid Sevin 80 Sevin XLR Plus Acramite 25C Envidor JMS Stylet Oil Nexter Onager 11.8 EC 50WP Vendex 50WS Procure 0.15EC (TSSMAgri-Mek only 50WP Captan 80WP Mancozeb ( 76DF Ziram 4.0 lbs., 3.0 to ( 76 Ferbam 50WG Flint ( injury result.) may 80WP Mancozeb ( 40WP/RallyNova 40WP Pristine 5.0 oz., 3.0 to 4.0 lbs., 3.0 to 50WG Sovran 76DF Ziram Adament ( because grapes Concord Do not apply to and Elite. injury occur.) may Zeal ( 2.08F Abound 35WDG Altacor MATERIALS -spotted spider mites (TSSM) spider mites -spotted 6 most The 50WP (weak) Captan 4.0 lbs., 3.0 to
d ERM) and two
ed mites an ed mites
2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Add nonionic surfactant Add
Climbing cutworms cutworms Climbing predominates in most years, TSSM is more damaging on a per mite basis, and is harder to control control to and is harder basis, on a per mite damaging is more TSSM in most years, predominates with some acaricides. r European ( mites red European particular time after bud break; however, any at can develop populations Spider mite populations. as many As postbloom period stage and the after early-July. growth the new is needed at attention shoots with cause stunted can infestations season. Heavy each mite occur 8 generations 5 to control. mite red European for rate use the lower In case of Nexter, leaves. bronzed
Two-spotted spider mites Two-spotted
is high, otherwisepressure wait 3-5 inches of shoot growth. until Black rot is black rot for early timing application This is high. useful only when pressure 50DF Bayleton important at timing begins application when conditions and prebloom immediate conducive. are 45DF Elite 1 Phomopsis cane and leaf spot when 1 inch shoot growth at Begin PEST (when new growth is 1 inch long) is 1 inch new growth (when
NEW GROWTH TIME
GRAPE INSECT AND DISEASE CONTROL Copper Gold within42daysor Ridomil ofharvest ugcd Presidio This isanewfungicide andmustbetank-mixed withanotherfungicide Black RotandPowdery Mildewcontrol at iscritical thisstageofgrowth PREBLOOM DO NOT MZwithin66days Gold ofharvest applyRidomil for resistance management Flint 50WG DO NOT applyFlint, Pristine to Concord may result. grapes; injury
GROWTH 3-5 INCHESNEW TIME (whennewgrowth is6to 10incheslong) PEST
Downy mildew Postveraison sprays may beneededto protect foliage awet during seasonorindewpockets. beyond theprebloom years. stage, even indry from thevineyard, andpruningouttheendsofinfected shoots. Control should notbedelayed suremanagement soiliswell-drained, consist practices ofmaking removal debris ofoverwintering sugar accumulation inthefruitandreduced hardiness buds. ofoverwintering Preventive defoliation, and, ifunchecked, caneasilydestroy 75%ofacrop. Defoliation also results inreduced Downy mildew Powdery Mildew Black rot
Powdery mildew Black Rot Phomopsis degree.infection to acertain regardless ofmoisture conditions. aircirculation Good andsunexposure may reduce thespread of climates andcancontinuethroughout common to inhot, thevineyard. dry spread isvery It
2013 Commercial Grape Pest Control Recommendations For NewJersey
may attack leaves, fruit, andwood severe ofaplant. In cases, itmay causecomplete
, unlikemany otherdiseases, doesnotrely onwet weather conditions to spread 7 Wet weather requires application earlier offungicides. MATERIALS Same asforSame 3-5inchgrowth Abound 2.08F asforSame 1inchgrowth Same asforSame 1inchgrowth Same asforSame 1inchgrowth Ziram 76DF Sovran 50WG Copper Gold Ridomil to 3.0 4.0lbs., Phosphonate Fungicides 75DF Maneb Mancozeb 80WP Gavel 75DF Fixed-Copper Captan 50WP Vivendo Sulfur (many forms) Revus Quintec Pristine Revus Revus MZ Gold Ridomil Pristine Procure 50WS 3.0to 5.0oz., 40WP Nova 40WP/Rally Endura Inspire Super Sovran 50WG Rubigan EC Abound 2.08F Elite 45DF Bayleton 50DF Top Top 1 2.0to 2.5oz., RATE/A 11.0 to 15.4oz., 3.0 to 4.0lbs. 4.0 to 6.4oz., 1.0 to 2.0lbs., 3.0 to 4.0fl. oz. instructions, labelforSee specific 3.0 to 4.0lbs., 2.0 to 2.5lbs., instructions, labelforSee specific 3.0 to 4.0lbs., 10.3 to 15.4fl. oz. instructions, labelforSee specific 7.0 fl. oz., 3.0 to 6.6 oz., 8.0 to 10.5 oz., 7.0 fl. oz., 8.0 fl. oz., 8.0 to 10.5oz., 4.0 to 8.0 oz., 2.0 oz., 4.5 oz., 16.0 to 20.0 fl. oz., 3.2 to 4.8oz., 2.0 to 5.0 fl. oz., 11.0 to 15.5 oz., 4.0 oz., 2.0 to 6.0 oz., or or or or or or or or or or or or or or or or or or or or or or or or or or or GRAPE INSECT AND DISEASE CONTROL or or or or or or
1 or or or or or or or or or or or or or or or or or or or or or or or or 6.0 oz., 5.0 to oz., 3.2 fl. 2.4 to oz., 10.6 fl. 2.5 oz., 1.25 to 2.0 lbs., 1.3 to oz., 8.0 fl. 4.0 to oz., 6.0 fl. See label, 14 oz., 7.0 to 2.5 oz., 10.6 oz., 5.3 to 1.8 pts., 5.2 oz., 4.4 to 2.0 qts., 1.32 lbs. 0.13 to See label, 400 dispensers, 400 dispensers, oz. 14.0 fl. 10.0 to oz., 8.0 fl. 6.0 to 1.25-2.5 oz., 2.0 lbs., 1.3 to oz., 16.0 fl. 10.0 to 2.0 qts., oz., 8.0 fl. 6.0 to 2.5 oz. 12.0 oz., 9.0 to or 3.5 oz., 1.5 to 4.5 oz., 3.0 to 2.12 lbs. 1.5 to 2.5 lbs. 2.0 to oz. 8.0 fl. 6.0 to oz. 8.0 fl. 6.0 to RATE/A RATE/A 30WG Avaunt 2EC Baythroid Brigade 10WSB 2.4EC Danitol 25WG Delegate 80WP Entrust Imidan 70W 16.0 oz., 8.0 to 2F Intrepid 5.0 oz., 3.0 to 50WDG Belay products various B.t. Pro Admire 30SG Assail 2.4 EC Danitol Malathion 8EC Nexter 75WP Solupak 75WP Provado Sevin XLR Plus 1.0 oz., 0.75 to 20SG Venom various products B.t. Isomate-GBM Plus Tourismo 2.4EC Danitol 25WG Delegate 5.0 oz., 3.0 to Solupak Provado 1.0 oz., 0.8 to 80WP Entrust Imidan70W 2F Intrepid Sevin XLR Plus 2SC Movento 30SG Assail 70DF Applaud 35WDG Altacor 4.5 oz., 2.0 to 25WDG Actara 35WDG Altacor Imidan70W Sevin 80WSP 25C Movento MATERIALS 2.4EC Danitol 8
Venom is applied to the soil is applied to Venom 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Note: Grape berryGrape moth
cane girdler Grape forester spotted Eight plume moth Grape tumid gall, Grape Redbanded leafroller leafhopper Grape
scale Grape tumid gallmaker Grape 1 PEST (when new growth is 6 to 10 inches long) (cont.) long) 10 inches is 6 to new growth (when PREBLOOM TIME
GRAPE INSECT AND DISEASE CONTROL
TIME FIRST POSTBLOOM BR, Ph, DM for period Critical PM, BLOOM (early-midbloom) (immediately bloom) after PEST 3 2 1 Station, Fredonia, NY. found within theberry. For tablegrape growers, would thepercent beconsiderably less. injury feeding the0.25inchgreenish-brown,webbing signs. canbe andGBMlarval Often larvae active inthevineyard.further 10 days postbloomoneachof 5vinesin4locations (200 bunches, 2at thewooded edgeand2 to ingredient beresistant the active formulations. to invariousSevin carbaryl, Scout:
Botrytis moth Grape berry Delegate, Entrust, andIntrepid) willalsocontrol Grape leafhopper. webbing.than 5%ofthebunchesshow berry be applied10daysonlywhenmore applications are postbloom.Subsequent insecticide necessary has notbeenappliedupto thistimeandifthevineyard isnotbeing monitored for pests, oneshould male mothcatches peakanytime from to April early-June, depending ontheyear. aninsecticide If are reliable andreveal male flight occurrences (2,possibly3generations/year). The firstgeneration moth (GBM)Grape berry decisions.always tableswhenmaking checkfungicide efficacy Powdery mildew Downy mildew Bunch rot Black rot Bunch rot are materials alsolistedagainst thefungus.having in lessactivity Other bunch closingandat thebeginning offruitripening. The fungicides listed allhave highactivity A bloomspray isimportant. frequent fogs shouldbeavoided. Chemicalcontrol canonlybeachieved through preventive sprays. wounds, points for canreduce thefungus. thenumberofentry Fields that experience dewand heavy moth),whichresults inopen (especiallyGrape berry Protecting injury againstdiseaseandinsect Proper trellising andleafremoval around fruitcanimprove aeration andsunexposure ofclusters. may belimited through theuseofappropriate rootstocks andjudiciousapplication ofnitrogen. ineachcluster willimprovethe berries airmovement andreduce diseaseincidence. Vegetative vigor will remove sources ofinoculum. beforePruning touch to inthecluster outalldeadtissueprior theberries bloomandagainshortly improving airmovement withintheplant andavoiding tight varietiesthat fruitclusters. form very senesce in late begin to bloom,andagainasberries touch infruitclusters. Control consists of Note: Note: Note: 2013 Commercial Grape Pest Control Recommendations For NewJersey Basedonresearch by conducted entomologists from theNew Be careful to Be sulfur. ofvarietalsensitivity fungicides onmultiplediseases; Some have activity Monitoring for GBM larvae isaccomplished forMonitoring by damage examining GBMlarvae 10bunches for larval mothfromSeveral Pennsylvania populations ofgrape berry andNew bunchrot
(Botrytis) (Botrytis) (Botrytis)
iscausedby thefungus
3 Control for when5%ofthebunchesshow berry winegrapes isnecessary is the most important potential pestat thistime. isthemostimportant GBMpheromone traps Where bunchrot hasbeenaproblem, makeanapplication justbefore With tight fruitclusters, varietieshaving very some thinningoutof 9 Botrytis cinerea Botrytis 2 Materials applied for Grape berry moth(except Materialsappliedfor Grape berry MATERIALS 1.0lb., Elevate 50WDG Same asBloom Same Altacor 35WDG Same asPrebloom,Same Same asPrebloomSame Same asNewGrowthSame Tourismo Intrepid 2F 70W Imidan Entrust 80WP Danitol 2.4EC B.t. variousproducts Baythroid 2EC Avaunt 30WG xeine 8.0to 8.6fl. oz., Luna Experience 3.0to 5.0oz., Delegate 25WG 10WSB Brigade Sulfur 1.5.0to 2.0lbs., Vanguard SC Scala Rovral 50Wor4F Inspire Super 1
WG . Infections occur asflowers. Infections begin to or York Agricultural Experiment Table 2. RATE/A 2.0 to 4.5oz., 10.0 to 14.0fl. oz. 4.0 to 8.0fl. oz., 1.3 to 2.0lbs., 1.25 to 2.5oz., 10.6 fl. oz., label,See 2.4 to 3.2oz. 5.0 to 6.0oz., 8.0 to 16.0oz., 5.0 to 10.0oz. 18.0 fl. oz., 16.0 to 20.0 fl. oz., 1.0 to 2.0lbs. York have beenshown or or or or or or or or or or or or or or or GRAPE INSECT AND DISEASE CONTROL or or or or or 1 5 or or or or or or or or or or Vanguard) or or or or or or Vanguard; 1.4 oz., 1.0 to or 12.0 oz., 9.0 to 2.5 oz., oz., 3.2 fl. 2.4 to oz., 1.1 fl. oz., 8.0 fl. 6.0 to 0.66 lbs. 0.44 to oz.*, 20.0 fl. 16.0 to 2.0 pts., 1.0 to 2.0 lbs., 1.0 to 10.0 oz. oz., 4.0 fl. 2.0 to 8.0-16.0 oz., oz., 10.6 fl. 5.3 to 1.8 pts., oz., 8.0 fl. 6.0 to 5.2 oz., 4.4 to 2.0 pts., 1.0 to 2.0 qts., 1.32 lbs. 0.13 to 2.5 oz., 3.5 oz., 1.5 to RATE/A RATE/A WG Botrytis control this to at be insufficient May Note: Pro Admire 70DF Applaud 30SG Assail 2EC Baythroid 2.4EC Danitol 25C Movento 20SG Venom Inspire Super ( with 3.0 oz. Supplement stage. growth 4L Rovral 50WP Rovral Vanguard 50WDG Belay Brigade 10WSB 2.4 EC Danitol Malathion 8EC 2SC Movento Nexter 75WP 5EC Portal Solupack 75WP Provado 1.0 oz., 0.75 to Sevin XLR Plus 95WP Surround 20SG Venom lbs., 12.5-50.0 30SG Assail Same as New Growth Same as Prebloom Same as Prebloom Same as First Postbloom Same as First Postbloom Same as First 25WDG Actara 50WDG Elevate lb., 1.0 MATERIALS 10
first appear about this time; however they are not always an economic pest of pest of an economic always not they are time; however this appear about first regularly. Examine foliage this time. up vines at crawling commence if present,
Thionex should not be applied to sensitive varieties, i.e. Concord, Cascade, Baco, Colobel, and Colobel, Baco, Cascade, Concord, i.e. varieties, sensitive to should not be applied Thionex application a foliar is for This Re-Entry check Hours to always 2 and 3). (Tables information applying sprays, Before 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Note: Note: Grape leafhoppers Grape Grape leafhoppers Grape to resistance developed have region Lakes Some in the Finger populations New Jersey. in grapes of the material. application do not repeat leafhoppers, If control Sevin fails to Sevin formulations.
Powdery mildew mildew Powdery Botrytis rot Note: is troublesome. especially if black rot should be used every a fungicide 10 days, In weather, wet of 20.0 oz./season exceed than 4 times/season; DO NOT more use Rovral DO NOT of Procure. 32.0 oz./season exceed DO NOT 4 5 Black rot mildew Downy mildew Powdery mildew Downy Grape phylloxera, Grape detected; when first galls are Apply a hand lens. and can be seen with lemon yellow are Crawlers pea- form Phylloxera seen on new growth. galls are if fresh later, 12 days 10 to application repeat warty sized, all vinifera surface. galls on the upper leaf Be can kill sure Root vines. feeding susceptible rootstock. a resistant to planted vines are phylloxera Grape Chancellor
PEST spray) after first Postbloom 10 days (7 to (immediately after (cont.) bloom) (immediately (begin 10 to 40 days after second Postbloom spray and repeat every 10 to 14 days to Harvest) to every 14 days and repeat 10 to spray Postbloom after second 40 days 10 to (begin
FIRST POSTBLOOM POSTBLOOM FIRST TIME
SPRAYS COVER
POSTBLOOM SECOND
GRAPE INSECT AND DISEASE CONTROL POSTHARVEST VINES ONLY DAY BEFOREORDAY OFHARVEST
COVER SPRAYS TIME (begin 10 to 40days second after Postbloom spray 10to andrepeat 14days (cont.) every to Harvest) PEST bugs Mealy Brown marmorated stinkbug Spotted wingdrosophila Brown marmorated stinkbug European red mite 2013 Commercial Grape Pest Control Recommendations For NewJersey
11 MATERIALS Belay 50WDG Baythroid 2EC Actara Actara 25WDG 0.75to 1.0lb., Acramite 50WS Venom 20SG Movento 25C Belay 50WDG Assail 70WP Applaud 70DF 1.4EC PyGanic 1.4EC PyGanic 8EC Malathion Entrust Delegate 35SL Scorpion Assail 70WP Zeal Vendex 4L Vendek 50WP Portal 5EC Onager 11.8EC 75WP Nexter to 8.0 16.0fl. oz., Oil JMS Stylet Envidor 25C Agri-Mek 0.15EC WP RATE/A 6.0 fl. oz., 2.4 to 3.4 fl. oz., 1.5 to 3.5 oz., 1.5 to 3.5oz., 0.44 to 0.66lb. 6.0 to 8.0fl. oz., 6.0 fl. oz., 1.1 oz., 9.0 to 12.0oz., 64.0 fl. oz. 64.0 fl. oz. 1.8 pts., 1.25 to 2.5 oz., 3.0 to 5.0 oz., 9.0 to 10.5 fl. oz. (soil) 2.0 to 5.0 fl. oz. (foliar) 1.1 oz., 2.0 to 3.0 oz. 1.0 qt., 2.0 lbs., 1.0 to 2.0 pts., 12.0 to 24.0 fl. oz., 4.4 to 5.2 oz., 1.0 to 2.0 gals., 16.0 to 18.0 fl. oz., or or or or or or or or or or or or or or or or
or or or or or GRAPE INSECT AND DISEASE CONTROL will soil mounding This established vines can While troublesome become may They ERM additional use restrictions. 4. See for labels Table vineyards. in pick-your-own especially fearsome are They and is usually most cover, in the ground overwinters TSSM 12 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial of this mix 2.0 qts. Apply of water. gals. of 4.5 pts./100 the soil surface the rate at E to late-July mid- to around tion and weed control beneath vines facilitate soil mounding, described above, and a uniform deposit of the deposit of and a uniform described above, soil mounding, vines facilitate beneath control tion and weed sban 4 cultiva Check labels before certain down, with, or break insecticides can be incompatible xed-copper/lime in mid-summer. 8-inch to a 6- Next, throw trunk as possible. the as close to in the row soil the trunk. July 1, level mounding around Around Fi Apply Isomate GRB at the rate of 100 dispensers/A. Mating disruption has been proven to be effective against this pest. be effective to Mating of 100 dispensers/A. been proven disruption has the rate GRB at Isomate Apply Apply Lor Apply bury cocoons and prevent moth emergence. The mound must be pulled down before the next season. before mound must be pulled down The moth emergence. bury and prevent cocoons Clean described below. spray, Lorsban Soil ote: ote: . outbreaks. renewed This disease thrives in rainy, humid conditions. The youngest parts of the vine are most susceptible. Clusters are susceptible to to susceptible are Clusters parts youngest most susceptible. The of the vine are humid conditions. in rainy, disease thrives This to the point anthracnose control to mixture has been able veraison. In the past, Bordeaux until flowering before infection from of the possibility of should be aware growers fungicides, organic If it has not been a serious problem. using copper-free where adequate provide to been shown have and black rot) of mildews control and maneb (applied for such as benomyl Fungicides angular leaf spot. for control Anthracnose mixing. leaf scorch Angular during the period occurs of early when high rainfall shoot growth. a problem become is most likely to leaf scorch Angular check new plantings. to Don‘t forget necessary the should provide control. Sevin 80WSP (2.5 lbs./A) very vines are susceptible. young injury, some foliar tolerate N Japanese beetles Japanese or 30SG (2.5 oz./A), Assail If damage is severe, leaf-lacing can be severe. if not checked, Japanese beetles first appear in July and, or or Imidan A), 70WP (2.12 lbs./A), oz./ 2.4EC (16.0 fl. Danitol or 6.4 oz./A), 2EC (3.2 to or Capture 3.2 oz./A), XL (2.4 to Baythroid using a miticide from when needed a Sevin Control application. following in early season. be present and trunks so may cordons on overwinters dry season, especially in hot, in mid-late common years. European red mite and two-spotted spider mites mite red European nonproductive. and eventually bronzed become causing them to leaves Mites sap from suck plant season. the end of the growing toward insects troublesome These are use during before the harvest to satisfactory 7 days and is safe season; wait should provide Sevin 1.5 lbs./A control 80WSP at cause Sevin may weather. insects, or inclement birds, by if the fruit is damaged increase can problem wasp The harvesting fruit. mortality in honey bee hives. insecticide and rates. for choices See Postbloom accordingly. not; treat middles may as vineyard where treatment, require bees and honey hornets, Yellowjackets, Grape berryGrape moth is control need for The berry in New Jersey vineyards. grape pest problem Second generation moth is not an automatic section. Arbitrarily, as described in the Postbloom in early-July, larval beginning bunches for examining activity, by determined may woods closest to rows Vineyard larval 5% of the bunches display signs. when an insecticide feeding is warranted application zone. the root reach help the Lorsban should rain a predicted before 4. 3. satisfactory for deposit on the soil surface. every is essential ft. Apply Lorsban 15.0 sq. of soil surface. over control Good weed Application contact or foliage. fruit to the spray Do not allow inches on both sides. least 18 the vine trunk out at from the spray 2. means: of several any by achieved can be if needed, Control, treatment. northern require vineyards 1 in 3 weeks. on or about July 10 and again roots larger and over the crown of soil back around layer roots. Larvae feed on roots for approximately 2 years before emerging as adults, beginning in early-July and extending well into and extending well in early-July beginning as adults, emerging before 2 years approximately for Larvae on roots feed roots. in southern vineyards New Jersey abundant more considerably are borers root grape that indicates research Recent September. if any few, whereas vineyards, the former needed in most of is It control in northernthan those yearly appears that Jersey. New Grape root borer root Grape and can vigor reduces girdling and pruning root surface. the soil below Severe and crowns roots larger attack borer root Grape larger to larvae migrate the soil and and tiny enter eggs in July and August, (moths) lay borers Adult die. cause vines to eventually PEST NOTES PEST GRAPE INSECT AND DISEASE CONTROL nitrogen level, goodsoildrainage, andtheuseofcover crops alsohave beenshown to to minimize grape ozone foliage. injury affect fruitset, thereby lowering yieldsandfruitquality. Bayleton reduced hasreportedly ozone injury. anadequate Maintaining many grape inNewJersey; varietiesare highlysensitive. canadverselyOzone ofairpollutioninjury isthemostcommon It type Ozone treatments anderadicants have beentried, butare largely ineffective on grapes. systems willnoteliminate theincidence ofdisease, butcanbeusedto insure againstlosingacrop to crown Biological gallattack. vinesorhillingsoilaround trunkscanbeeffective, labor intensive. by burying against freeze butisvery injury trunk Multiple be removed immediately. Careful cultivation andchemicalweed control withinrows shouldreduce mechanicalinjury. Protection caused by equipment. Once infected, infectionmay develop rapidly andcompletely girdle vinesshould vinesin1season.Infected the soil-line, through awound inthetrunk. should purchase pathogen-free carefully before vinesandinspect planting. Crown enters gallnormally healthy vinesat, oraround, Growers into stock. Crown thevineyard initiallytransported diseasethat isoften oninfected bacterial gallisasoilborne nursery Crown gall 2013 Commercial Grape Pest Control Recommendations For NewJersey sites areThe andmechanicalinjuries mostcommon cracks entry dueto freezing injury 13 GRAPE INSECT AND DISEASE CONTROL 14 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial GRAPE INSECT AND DISEASE CONTROL Figure 2.Fungicideactivity andriskgroupding for managingfungicideresistance. epidemic epidemic has exploded and avoidusing on susceptible extremelycultivars. Fungicides shouldhigherrankings with risk be used infrequently.Avoidusing these fungicides after an ranking for the likelihoodof development resistance and should used as a guide for use pattern. indicate andactivityvariable boxes whitea with indicateplus symbol goodagenerally is Risk activity. dark shading indicateto littleno againstactivity adisease. specific Shaded boxes a pluswith symbol mode of action. See 2 Table information for specific on each fungicide a code. within withFRAC Boxes fungicides must be tank fungicides listed on the right can be used for resistance management. readAlways the label.Some Alwaysalternatea fungicidewith that thehas same target disease but a different mode of action. Lowrisk Notes: RISK PowderyMildew Botrytis DownyMildew Rot Black Phomopsis FRAC CODE FRAC Key: M + S Thiophanate Methyl Some members of this class are effective class ofmembers this Some Moderateactivity areeffective not class ofmembers this Most Most members of this class show activityshow class ofmembers this Most Ridomil Mode of action groups on the left should never be used more than once succession. twiceor in USE USE RESISTANCE MANAGEMENT Inspire Super Rovral Topsin-M Vanguard Inspire Super Quadris Top Switch Mode of Action Rally H 1 + Elite Benzimidazoles Switch M 2 + Pristine Endura Dicarboximides - mixed mixed before applying.code the FRAC is designationnumerical for each unique M 3 + + 2013 Commercial Grape Pest Control Recommendations For NewJersey
Quadris Top DMI-fungicides Tanos, H 4 + PhenylAmides Abound Sovran M 7 + +
Flint SDH Inhbitors M 9 + Anilino Prymidines – 11 M H + + + S
Qo I/Strobilurin ALTERNATE WITH LOW RISK FUNGICIDES ML 12 + PhenylPyrroles 13 M + Quinolines ML 17 Quintec + Hydroxyanilides 15 19 M + + Polyoxins 21 M +
PH-D QiI 22 ML + Benzimides Elevate Captevate Gavel Ranman ML 27 + Cyanoacetamide-oxime Tanos 33 + L Phosphonates 40 ML
+ Carboxylic Acid Amides ML U M H L Phites Revus Top Revus Forum 43 + U Pyridinylmethyl-Benzamide Low risk for Lowresistance risk forundetermined resistance yet risk As Low-moderatefor resistance risk for Moderateresistance risk for resistance Highrisk Presidio 45 Zampro + H Quinone X Inhibitor M1 LOW LOW FUNGICIDESRISK + + L Copper
M2 Sulfur + L Kocide Cuprofix Champ Thiolux Kumulus M3 Dithiocarbamates M + + + L Ziram Penncozeb Ferbam Dithane M4` Phthalimides M + + L Captan GRAPE INSECT AND DISEASE CONTROL ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + + + + + + + ++ ++ ++ ++ ++ Rot +++ +++ +++ Botrytis ? ? 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ +++ +++ +++ +++ +++ +++ +++ +++ Mildew Powdery ? 0 0 0 0 0 0 0 0 0 0 0 0 0 + + ++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ Downy Mildew ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + + + + + ++ Rot +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ Black
? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 – 0 + + + + + + + + + + + + + + + ++ ++ +++ +++ +++ +++ +++ +++ +++ +++ +++ Phomopsis 2 2 3 3 7 U U U – 33 33 11 33 17 11 40 33 M1 M1 M1 M2 M2 M3 M1 M1 M1 M3 M3 M3 M3 M3 M1 M1 M1 M4 M4 M4 M1 M1 3 + 9 FRAC 3 + 11 Code(s) 22 + M3 M3 + M1 – % 53 53 71 85 85 77 77 80 52 75 50 77 80 95 50 77 75 37 80 50 45 70 76 50 75 A.I. 22.9 53.8 61.1 43.5 45.8 37.5 61.4 41.6 13.3 78.3 78.2 37.4 57.6 37.5 25/2 8.3/66.7 8.4/24.1 0 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 7 – – 0 14 14 66 66 66 14 14 15 14 14 66 66 66 14 14 14 14 28 66 16 PHI 1,7* (days) 4 4 4 4 4 4 4 24 24 24 24 24 24 24 24 24 48 12 48 48 24 24 12 24 12 24 48 72 48 24 24 24 24 12 24 12 12 12 24 12 12 24 REI 240 (hrs) 1812-358 1812-303 1812-334 19713-321 19713-321 51036-352 5905-437 1812-360 1812-414 68573-2 62719-441 100-1317 51036-340 51036-341 68573-2-73806 1812-288 55146-57 55146-64 55146-1 707-180 62719-396 62719-387 5905-541 -za 66330-35 264-749 7969-197 45728-7 100-919 241-427 264-516 1812-300 264-737 64004-2-65343 33955-97 EPA Registration 100-1098 264-1052 71962-1 62719-402 5905-54 1-aa 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial
copper hydroxide hydroxide copper hydroxide copper sulfur sulfur tebuconazole fluopyram mancozeb mancozeb copper hydroxide hydroxide copper hydroxide copper hydroxide copper phosphorus acid phosphorus /mancozeb zoxamide difenoconazole cyprodinil iprodione iprodione acid phosphorus hydroxide copper ferbam ferbam trifloxystrobin dimethomorph mancozeb mancozeb mancozeb mancozeb potassium bicarbonate fenhexamid tebuconazole boscalid copper hydroxide hydroxide copper hydroxide copper hydroxide copper phosphorus acid phosphorus potassium bicarbonate sulfate tribasic copper triadimefon A506 fluorescens P. copper captan captan captan strobin acid phosphorus Active Ingredient Azoxystrobin Tebuconazole/trifloxy mancozeb mancozeb
Rainshield * number. registration correct REI and EPA label for Consult products. manufacturers of Captan several are There efficacy. for exists no data and tested has not been the material ? means effect and no 0 indicates effective, slightly Efficacy a ranking is the of of grape. diseases of effectiveness the of control bactericides and for labeled Fungicides 2. Table + indicates effective, moderately ++ indicates Ranking disease. effective, highly each target against fungicide indicates of +++ ManKocide ManKocide 75 Manzate Liquid Sulfur 6 Experience Luna KOP Hydroxide 50W Hydroxide KOP 50 Hydroxide KOP DF Kumulus Kocide 2000 Kocide 4.5 Kocide DF Kocide Iprodione 50 Iprodione K Phite 101 Kocide Inspire Super Inspire 4L AG Iprodione Fosphite Fosphite 75DF Gavel Ferbam Ferbam Flint Forum Elevate Elevate 45WP Elite Endura Dithane F45 Dithane M45 Armicarb Eco-Mate Dithane DF Dithane DF Champ DryChamp Prill 2 Formula Champ WP Champion 50WP* Captan 80WDG* Captan 4L* Captec Bayleton 50DF Bayleton BlightBan A506 Mixture Bordeaux Aliette Armicarb 100 Basicop Agri-Fos Name Abound Adament
GRAPE INSECT AND DISEASE CONTROL treat modeofaction; Unknown * Tenncop 5E Tanos Switch 62.5WG Sovran SC Scala Rovral 4 Rovral MZ Ridomil Copper Gold Ridomil Revus Top Revus Reason Ranman Quintec Procure 50WS Pristine Presidio Phostrol Nutrol Nova 40 40/Rally Micro Sulf Meteor Manzate Flowable Manzate 80WP Ziram 76DF Vivando Vangard WG Trilogy Topsin M70WP Thiolux Jet Name and rosin acids copper saltsoffatty famoxadone cymoxanil/ fludioxonilcyprodinil/ kresoxim-methyl pyrimethanil iprodione iprodione mancozeb mefanoxam + hydroxide mefanoxam +copper difenoconazole mandipropamid mandipropamid fenamidone cyazofamid quinoxyfen triflumazole boscalid pyraclostrobin + Fluopicolide ammonium phosphites Na-, K- and P, K myclobutanil sulfur iprodione mancozeb mancozeb dithiocarbamate zinc dimethyl metrafenone cyprodinil neem oil thiophanate-methyl sulfur Ingredient Active Vivando asmediumrisk. 2013 Commercial Grape Pest Control Recommendations For NewJersey 1812-381 352-604 100-953 7969-154 264-788 264-482 264-453 100-803 100-804 100-1278 42519-22-5905 264-695 71512-3-279 62719-375 400-431 7969-199 59639-140 55146-83 na 62719-411 55146-75 1812-416 1812-415 4581-140 7969-284 100-828 70051-2 4581-403 100-1138 Registration EPA (hrs) REI 12 12 12 12 24 24 48 48 48 12 12 12 12 12 24 12 24 24 48 24 24 48 12 12 48 24 4 4 0 4 (days) PHI 17 14 66 44 14 30 30 14 14 21 14 66 66 21 14 14 14 – – – – 0 7 7 7 7 7 7 7 0 0 21.9/21.9 12.8/25.2 37.5/25 25/25 54.6 41.6 44.4 34.5 22.6 39.5 53.6 25.2 23.3 A.I. 100 4.8 58 50 50 68 50 40 80 37 80 76 75 70 80 70 % – Code(s) 27 +11 4 +M1 9 +12 3 +40 11 +7 FRAC LL8* M1 M3 M2 M3 M3 M3 M2 11 11 21 13 43 33 40 U – U 9 2 2 3 3 9 1 Phomopsis +++ +++ ++ ++ ++ + + + + + + 0 – 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Black +++ +++ +++ +++ +++ +++ Rot ++ ++ + + + 0 – 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? Mildew Downy +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ +++ ++ ++ 0 – 0 0 0 0 0 0 0 0 0 0 0 0 0 Powdery Mildew +++ +++ +++ +++ +++ +++ +++ +++ +++ ++ ++ ++ ++ + + – 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Botrytis +++ +++ +++ +++ +++ +++ Rot ++ ++ + 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GRAPE INSECT AND DISEASE CONTROL Group 11 Group 12 Group 40 Group M2 Group FRAC Group FRAC 3 Group 3 Group 3 Group 11 Group 27 Group 11 Group 3 Group 7 Group Group 33 Group Group 9 Group Group 9 Group 7 Group understand the efficacy need mixtures of you To Famoxadone Fludioxonil Mandipropamid Sulfur Name Common Tebuconazole Difenoconazole Difenoconazole Pyraclostrobin Cymoxanil Azoxystrobin Difenoconazole Boscalid phosphate Potassium Cyprodinil Cyprodinil Fluopyram 18 352-604 100-953 100-1278 34704-1040 264-1091 100-1317 100-1313 7969-199 Reg. Manufacturer/EPA Protection Crop DuPont LLC Protection, Crop Syngenta LLC Protection, Crop Syngenta Products BASF Ag Loveland Products, Inc. Products, Loveland LLC Protection, Crop Syngenta LLC Protection, Crop Syngenta 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial CropScience Bayer
SANCTION TOP REVUS 62.5WG SWITCH PRISTINE TANOS QUADRIS TOP QUADRIS INSPIRE SUPER Trade Name Trade EXPERIENCE LUNA is equivalent is tebuconazole) (active ingredient of Elite rate the 4.0 oz. fund that labels you comparing by example, product. For Experience. of Luna rate oz. the 8.6 fl. to diseases. three combat able to are So with the mixture you Mildew. Black Rot and Powdery with the standalone would mixture with the as you of fungicide amount applying the same are you that ensure should You table below. in the shown are used in vineyards mixtures commonly Prepackaged 7 and a Group a Group contains Experience Luna example, understand the spectrum For to of action of each of the components. good activity have against 3 fungicides good activity Group have against Botrytis 7 fungicides Mildew. 3. Group and Powdery effect is greater than the sum of the components. Finally, mixtures can also help reduce the development of fungicide resistance. resistance. of fungicide the development reduce mixtures also help can Finally, components. than the sum of the greater effect is spectra of action typically with overlapping fungicides mixed. are management, resistance For modes of different with Fungicides a variety prepackaged sold as being commonly of reasons. mixtures for more are Fungicides By packaging diseases. a mixture, them as spectra different against action of effective they are meaning different action have also the combined where In with one product. synergism certain also exhibit mixturesmay controlled diseases can be cases, more Table 3. Note on Fungicide Mixtures. Fungicide on Note 3. Table GRAPE INSECT AND DISEASE CONTROL 75 Carbaryl Carbaryl 35 Surround XLRPlus Sevin 80WSP Sevin 1 d Scorpion 62719-301-10163 PyGanic Provado 2F Onager Chloropyrifos 71711-19 paraffinic oil Nexter Lorsban 4E Phosmet Lorsban 75WG Fenpyroximate Oil JMS Stylet 59639-35 Intrepid 2F Spinosad 70WP Imidan FujiMite 5EC Spinetoram Fenropathrin Envidor 2SC Entrust 80WP Delegate 25WG Danitol 2.4EC Indoxacarb Brigade Belay Baythroid 100-938 Avaunt 30DG Assail 70WP Abamectin Thiamethoxam Assail 30SG Altacor 35 Agri-Mek 0.15EC Actara 25WDG Acramite NAME 352-658 M=Miticide 1 I=Insecticide; **6 day REIfor vinegirdling, caneturning, canetying fenbutatin-oxide *REI h=hour, d=day Zeal Endosulfan Venom Vendex 50WP Thionex 3E Thionex 50W Table andmiticideslabeledfor useongrapes. 4.Insecticides WP Kaolin WP 352-730 Chlorantraniliprole WDG M 11.8 28 7 h 12 264-763 dinotefuran 12h 10163-277 pyrethrins 81880-4-10163 62719-220 Imidacloprid Hexythythiazox Chloropyridazin Chloropyrifos 62719-442 264-831 Methoxyfenozide Spirodiclofen Bifenthrin clothianidin Cyfluthrin Acetamiprid Acetamiprid Bifenazate INGREDIENT ACTIVE Etoxazole Dinotefuran Endosulfan 2013 Commercial Grape Pest Control Recommendations For NewJersey 61842-18 264-333 264-526 70 10163-317 1021-1772 1021-1771 14 14d 65564-1 10163-169 62719-282 62719-541 7 7 279-3313 59639-150 12h 264-745 12h 352-597 8033-36-4581 8033-36-4581 100-898 400-503 REGISTRATION EPA 72 20 14 28 12h 12h 59639-123 33657-17-59639 66222-63 66222-62 19 M 22.3 14 12 h** REI* 17.4 0 12 h 14 12 h 44.1 7 7 35 12 h 1(foliar) I, M 12 h 12 h 99.1 0 12 h 25.1 30 3 7 12 h 12 h 12 h 50 12 h 28 14 12 h 12 h 44.9 35 I,M 1 d 30.9 21 1 d 50 33.7 28 7 7 2 d 1 d 1 d 0 4 h 22.6 30 4 h 7 4 h 35 14 4 h 12 12 4
28 (soil) (days) PHI 0 5 7 0 (%) A.I. 1.4 75 30 30 25 95 80 25 25 30 80 50 50 5 2 CATEGORY I, M I, M M M M I I I I I I I I I I I I I I I I I I I I I I I 1
GRAPE INSECT AND DISEASE CONTROL Zeal
G – – – – – – – – – – – – – – – – – – – Venom
– – – – – – – – – – – – – – – – – – – – Vendex
G – – – – – – – – – – – – – – – – – – – Thionex
F E – – – – – – – – – – – – – – – – – – Surround
E G – – – – – – – – – – – – – – – – – – Sytlet Oil Sytlet
E G – – – – – – – – – – – – – – – – – –
Cooperative Virginia Spinosad F G G – – – – – – – – – – – – – – – – – Sevin
E G G G G G G – – – – – – – – – – – – – PyGanic
G G – – – – – – – – – – – – – – – – – – Provado
E G G G – – – – – – – – – – – – – – – – Onager
1 E – – – – – – – – – – – – – – – – – – – Nexter
E G – – – – – – – – – – – – – – – – – – Movento
G G – – – – – – – – – – – – – – – – – – Malathion
F F E G G G – – – – – – – – – – – – – – Lorsban
G – – – – – – – – – – – – – – – – – – – Lannate
G G – – – – – – – – – – – – – – – – – – Intrepid
E E G – – – – – – – – – – – – – – – – – Imidan
G G G G G – – – – – – – – – – – – – – – Envidor
E – – – – – – – – – – – – – – – – – – – Entrust
E E E G G – – – – – – – – – – – – – – – 20 Diazinon
F E G G – – – – – – – – – – – – – – – – Delegate
F G G – – – – – – – – – – – – – – – – – Danitol
E E E E E E G – – – – – – – – – – – E Insecticides and acaricides and ratings – Brigade
E E G G – – – – – – – – – – – – – – – – Belay
G G G G G G – – – – – – – – – – – – – – Bt
F G G – – – – – – – – – – – – – – – – – Baythroid
E E E E G G – – – – – – – – – – – – – – Avaunt
G G – – – – – – – – – – – – – – – – – – Assail F F E G G – – – – – – – – – – – – – – –
2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial
selection. in pesticide the user aid guides to as general Results vary given are among ratings The Applaud
E E – – – – – – – – – – – – – – – – – E Agri-Mek
G – – – – – – – – – – – – – – – – – – – Actara
G G G G G – – – – – – – – – – – – – – – Acramite G – – – – – – – – – – – – – – – – – – –
Spotted wing drosophila Spotted lacking — = information or not registered P=Poor, F=Fair, G=Good, E=Excellent, Wasp Wasp 1 Sharpshooter Sharpshooter Spider mites Redbanded leafroller Redbanded leafroller Rose chafer Mealybugs (leaf form) Phylloxera Grape scale Grape Japanese beetle June beetle Grape rootworm rootworm Grape borer root Grape Grape cane girdler cane Grape girdler flea beetle Grape leafhopper Grape Drosophila flies Drosophila berry Grape moth Brown marmorated Brown stinkbug Cutworms Insects and mites methods. and application pesticides, of formulations sizes, vine pest pressures, years, locations, from are ratings of selected Effectiveness insecticides effectiveness and acaricides Relative 5. grapes. in Table Extension456-017. publication GRAPE INSECT AND DISEASE CONTROL counties. Apply 50lbs. ofnitrogen to (N/A atorearly-spring encourage seedingandrepeat rapid inlate-fall establishment. countiesshould becompleted ofNewJersey, by Septemberfirstinthe northern twentieth and Septemberby inthesouthern and goodseedsoilcontact.Failure to useadequate equipment for seedingfrequently results inpoorestablishment. Seeding Use aseede hard fescue gets established. The perennial willbeeliminated ryegrass from thestandby diseaseanddrought inafew years. establish hard fescue. Blendupto 5.0lbs. ofperennial lbs. ryegrass/100 ofhard fescue seedto provide afast, thincover whilethe prepared seedbed. Use 50.0to 75.0lbs. ofseed/broadcast Ato establishtallfescue, or25.0to 50.0lbs. ofseed/broadcast Ato The success ofaso compared withthevegetation free strip. planted flat candevelop depressions inthe row ofsoddue between thestrips to theimproving inthesod soilstructure gently slopingraised to ridges improve drainage, ifneeded, inthefuture rows tillageoperationssoil pHandnutrientdeficienciesfirst.thesummerbefore Completeprimary thevineswillbeplanted. Build Preparation for nematodes andviruses. pesticidesisexcludedThe useofcertain by thelabel whenbloomispresent inthevineyard. at thewrong andoften unpredictable timeofyear, whichcanreduce winter hardiness. Legumes canalsobealternate hostsfor The additionofclov more slowly andcloseto theground, andhasaminimalmowing requirement, butismoderately slow anddifficultto establish. mowing requirement thanthetraditional established, butrequires more frequent mowing. Newlydeveloped summermonths.or stolen growth, thehotdry during andare semi-dormant Tall fescue ismore vigorous andismore easily disease, drought, low pHandlow fertility. Tall fescue or require andcompete littleornofertilization, minimallywiththecrop. pests, ordiseasesandnematodesinsect that attack thecrop. addition,thesodshouldbeeasilymaintained, In tolerant to drought, and water permeability, shelter andfurnishes for beneficialinsects. The sod shouldnotincludeplants that are analternate host for betw Sod vineyards to achieve maximumgrowth. vegetation free zone inyoung vineyards. nonbearing thefullwidthofvegetation Maintain free zone innewlyplanted may vary, however, dependingonsoilfertility, water andexposure holding capacity to erosion. NOT Do reduce thewidthof width ofthevegetation free zone shouldbeabout30to 40%ofthedistance between therows inmostvineyards. disease control programs isessential. thevegetation Maintain free zone intherow to prevent competition withthecrop. in therow andestablishment ofaperennial grass sodbetween therows. Integration ofvegetation and management withinsect Vineyard Floor Management. many years. Preventing ofnewhard seedproduction to control important. weeds isparticularly be will suppress weeds. areas inthevineyard where bare ground isnotdesired to acool seasongrass that willnotcompete vigorously withthevines, but Good for control measures to besuccessful andeconomical. Plan control measures whentheweed ismostsusceptible. Weed identification Control Measures 4. 3. 2. 1. The control ofunwanted vegetation invineyards provides several advantages. Introduction WEED CONTROL IN VINEYARDS IN CONTROL WEED “hard” Impeding Adverse and otheranimals. As alternate hostsfor dise insects, harmful Competing for light, water, nutrients, cultural practices seedthat willnotgerminate for several years. Onegoodyear ofweed canresult seedproduction inasupplythat willlast een therows prevents soilerosion, provides for traction equipment, increases soilorganic matter, improves soilstructure ly affectingcrop and/orreducing quality yield. tor manufactured sow grass andothersimilarsized seedthat willensure proper seedplacement, seedbed, afirm orpreventing harvest. hard fescue perennial grass sodsare recommended for vineyard row offescue middles. types Both are tolerant to sod establishment shouldbegin before thevineyard isplanted. Control perennial weeds andnematodes, correct d planting willdependon accurate seedingandtiming. Sow tallorhard into fescue awell- inlate-summer er orotherlegumesisnotrecommended. Although legumesdofixnitrogen, release for plant useis Prevent weed seedproduction. isthefirststep inasuccessful weed control program. oftheweed Knowledge speciesinavineyard isneeded canreduce many weed problems. Control difficultperennial weeds before planting anewvineyard. Sow Recommended management ofthevineyard floorincludesmaintaining avegetation free zone 2013 Commercial Grape Pest Control Recommendations For NewJersey and space. 31‘tallfescue,‘Kentucky buthave notbeenevaluated invineyards. Hard fescue grows They compete effectively withweeds, donotspread orcreep into therow by rhizome ases, andnematodes, andby providing food andcover for undesirable birds, rodents, Many weeds canproduce 10,000to over 100,000seedsperplant. will Most 21 type” “turf tallfescue varietiesare vigorous, andhave alower before Weeds thecrop harm inthefollowing ways: sowing grass orplanting vines. Vineyards The width The GRAPE INSECT AND DISEASE CONTROL a ryegrass perennial make herbicides to used in vineyards can be safely They has control Mechanical weed the weed. “save” susceptibility recommended Use dead sod. the into the vines and “no-till” growth, 22 rate of Gallery same rate is the This half the Prowl and about It is difficult vineyards. to suited well method is NOT application This is nonbearing, sod early the each springO 3.8SC to while the vineyard 2 and establishment Rapid 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial fescue. and disking, mowing, vineyard a planting before disking, and harrowing methods include plowing, than and some products after they appear, 4 weeks within 2 to most crops with compete to begin Weeds has many advantages. has many rather of active ingredient)/A. 1.9 lbs. O 3.8SC (0.95 to row 2 sults have been obtained by seeding perennial grass in the future row as well as between the rows. Use perennial perennial Use rows. the between as well as row the future in grass perennial seeding by obtained been have sults the Some additional effort 20 months. during this 15 to require will weeds with is competitive that of a dense sod ent in It is safe, when used correctly. It is safe, deep. too cultivating pruning from It root eliminates It is effective. It is economical. HERBICIDES or translocate throughout the plant. throughout or translocate adverse growing conditions. The optimum stage of growth depends on the herbicide used and the weed species. Most species. depends on the herbicide used and the weed optimum stage of growth The conditions. growing adverse period least 8 hours after for of at application need a minimum rain-free the leaves through the plant herbicides enter that they contact the plant only where and work be selective or nonselective, herbicides may Postemergence maximum effectiveness. the roots. than through rather herbicides their leaves kill through weeds Postemergence herbicide should be applied when The contact the crop. it to without allowing the weeds the herbicide applying to carefully by or other cold, extreme heat, drought, from dormant or under stress are that weeds Do not treat rapidly. growing are weeds have that on weeds herbicide will also work unless the preemergence herbicide is applied, soon after a preemergence emerge emerged. Postemergence Preemergence move is usually needed to emerge weeds the soil surface. applied to irrigation herbicides Rainfall before are These or overhead or if they present are herbicide if weeds a postemergence Use the weeds. to the soil and make it available the herbicide into Incorporated with the soil. mechanically mixed herbicides are Incorporated the equipment. herbicides be pruned by near the trunk, may incorporate and roots or impossible to are effective only on germinating seeds. If weeds are present, a postemergence herbicide should be combined with the residual combined with the herbicide should be a postemergence present, weeds are If only on germinating seeds. effective are or preemergence. applied incorporated Residual herbicidesherbicide. are Residual should be made Application months. several to up for their roots in the soil and killResidual herbicides through remain weeds germinate. weeds before 6. It near the vine. injury cover rodent eliminating by reduces 3. 4. It trunk injury eliminates close cultivation. from 5. Chemical weed control Chemical weed 1. 2. can or missed cultivation A single late needed. usually are cultivations repeated soil can destroy cultivation Repeated deep can prune roots. too and cultivating trunks, can injure Close cultivation disadvantages. content. matter the organic structure and reduce and hand-weeding after the vines are planted. Many weeds, including established perennials, can be controlled mechanically can be controlled including established perennials, weeds, Many planted. after the vines are and hand-weeding Repeated the soil. from after the shoot emerges 14 days 10 to roots the to send food to begins weed The starving by the roots. Many kill new shoots appear can eventually the weed. after any 10 days within 7 to cultivation or shallow close mowing other impermeable shields to protect varieties that require frequent trunk replacement due to cold or other injury. cold due to replacement trunk frequent require that protectother impermeable varieties shields to control Mechanical weed has formed at the base of the petioles, and the vines have dropped ALL their leaves and petioles. Do NOT spray vineyards vineyards spray Do NOT and petioles. ALL their leaves dropped have and the vines petioles, the base of the at has formed late-winter in (after January treat 1st), when grapes Do NOT ALL their leaves. not dropped have that or near vineyards contact to the spray not allow Do dormancy. physiological necessary the hours of chilling break to acquired have may cartons or waxed Use viable buds. swollen have that trunks or bark “dead” of old layers do not have that trunks young 25.0 dry 16.0 to Apply old. oz./A. than 3 years more are the sod in the late-fall in that weeds in vineyards broadleaf control the abscission layer fall until in the application Delay 2,4-D. to very sensitive are not dormant are that Grapes Warning: H Gallery Apply success. period 75DF plus Prowl will ensure 2.0 1.0 to and of Galleryactive of ingredient) lb. 1.0 Use (0.75 lb. and other summer annual grasses. crabgrass large control to H of Prowl qts. or suppress Dri-Clean, 2,4-D to of Use vines. or other labeled formulations on newly planted use in the row for recommended dead sod deteriorates and is not attractive to birds and rodents. birds to attractive and is not deteriorates dead sod Establishm ryegrass and planted are the vines before Kill in the row the sod choice. better and permeability, structure soil and water improve and matter, soil organic increase roots sod‘s The weeds. control herbicides to the By fall, vineyard. of the year during the establishment erosion sod actsthe dead prevent and conserve as a mulch to water re Excellent GRAPE INSECT AND DISEASE CONTROL 15.0 and50.0gals. ofwater/A. postemergence withlittleornorun-off. herbicides canbeappliedeffectively herbicides Most withflat fannozzles usingbetween spray droplets that are easilyandsmallenoughto large provide enoughnotto drift goodcoverage ofweeds with easily. Flat fannozzles have awidespray anglesotheboomcanbekeptcloseto theground to reduce drift. nozzles deliver too muchwater to bepractical. Smallernozzles clogeasilyandproduce more Flat fannozzle tips used regularly. wear more rapidly andshouldbereplaced annually. Use ONLY stainless steel ortungsten nozzles carbide ifwettable powders are Nozzle tips nozzle may beoftheoffset to reach type into themiddleofrow. edges intanksincrease theagitation requirement. used, besure to spray thepumphascapacity andagitate at thesametime. hydraulically withspray material from abypass line. notusethepressure Do regulator bypass for agitation.hydraulic If agitation is powders orwaterflowables are dispersiblegranules/dry sprayed.Good agitation canbeachieved mechanicallywithpaddlesor agitation Good on abroadcast basis 60.0 gals. ofwater/A stated. usingflat fannozzles and30to 40psi,unless otherwise Herbicide app each soil. different herbicide rates.type andpercentageDetermine oforganic matter withaseparatefor eachsoilonthefarm soil test for safety (see Residu ap Improperly C throughout theplant. may Results notbeevident for several weeks. of theroots aswell astops ofestablishedandperennial weeds. Translocated perennial weeds survive. often Contact Nonselective DX are examplespostemergence ofselective herbicides. Poast andFusilade DX onlygrasses. kill Selective AUTION: al herbicide ratesal herbicide mustbematched andpercentage withsoiltype oforganic matter to obtaingoodweed control andcrop work herbicides onlywhere theyare placed. weeds. onlycertain postemergence Plants that are kill herbicides notsusceptible willnotbeharmed. Poast andFusilade S Table 8).Adjust by changing speedandmaintaining tractor pressure whenspraying avineyard withsoilthat requires may bemadefrom many materials, includingplastic, brass, stainlesssteel, andtungsten carbide. Plastic andbrass tips trict rate controltrict isnecessary. herbicides move herbicides treatment. intheplant after Application at theproper growth result stagewilloften ingoodcontrol orinjure postemergence any kill herbicides treated plant. plied herbicides or herbicides appliedabove orherbicides plied herbicides recommended rates may causecrop damage. lication These are products abrasive andwear othertipstoo quickly. is needed for uniform distribution of the chemical in the spray solution. It is most important whenwettable isneededfor uniform ismostimportant ofthechemicalinspray distribution solution.It are designed for shouldbeappliedwithan8002to herbicides application.8004nozzle. herbicide Most Larger (amountapplied/sprayed ofherbicide A). shouldbeaccomplished witha 2013 Commercial Grape Pest Control Recommendations For NewJersey The boomshouldbemodifiedto reach underthecrop canopy. Thorough spray coverage isessential for goodresults. ofestablished Roots “conventional” Translocated work herbicides slowly to provide timefor movement 23 fixed-boom sprayer calibrated to accurately deliver 20.0to They may be Tank shapealsoaffectsagitation. Corners and Herbicide rate recommendations are made contact or “fine” translocated spraywhichdrift particles, They produce . The outside GRAPE INSECT AND DISEASE CONTROL 24 1 1 1 L F – – – G G G G G G G G G G G G P/G
1 1 1 L L – – F/G – – F/G – G G G G G G G G G G G G F/G F/G P/G New Established 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial
1 (DO NOT USE) (DO NOT (nonselective) (selective) (residual) (residual)
1 (living) bark or leaves. or green contact young to spray allow Do NOT Rely 200 Gramoxone Max Gramoxone Products Glyphosate Poast Poast Select Dri-Clean DX Fusilade Sinbar Solicam Surflan Norosac/Casoron Norosac/Casoron Prowl Gallery Goal 2XL Matrix FNV Chateau Chateau Devrinol Treflan Treflan – LABELED = NOT 1 (not rec.) P=Poor (use with care), G = F=Fair Good, L or not recommended) insufficient (data = Labeled Postemergence Kerb Postemergence
Princep/simazine Karmex/diuron Preemergence Incorporated Table 6. Crop Safety of Herbicides Used in Grapes Used Safety of Herbicides Crop 6. Table GRAPE INSECT AND DISEASE CONTROL – – – G F/G G – – F/G F/G G G G – F=FairG =Good P=Poor data N=None—Insufficient G may bebetter orworse thanindicated inthistable. – andRutgers, byconducted theUniversity ofMaryland The State University ofNewJersey, to medium-textured soils. oncoarse- performance Actual F/G isaffected by performance Herbicide weather,type, soil herbicide rate, weed pressure, andotherfactors. G F/G F/G F/G 200 Rely Glyphosate products Paraquat products Postemergence Select Poast Kerb Fusilade DX Postemergence Surflan Solicam Sinbar Prowl Princep Norosac/Casoron FNV Matrix Karmex 2XL/Galigan Goal Gallery Devrinol Chateau Preemergence Herbicide Table 7a.Herbicide EffectivenessMajor Summer on Annual Grapes.Weeds in (residual) (nonselective) (selective) F/G N P – P G G – – – G N P G N G G N – G G G G G G F G G G G G G G G G G G G G G G G – G F/G N F/G G G G F/G G G F F F Barnyardgrass F/G F/G 2013 Commercial Grape Pest Control Recommendations For NewJersey P/F N G G G G G G G G G F F F Crabgrass, large F/G N G G G G G G G G G G F F F F Fall panicum F/G N G G G G G G G G G G G G F F Foxtail sp. F/G F/G N G G G G G G G G G G P – – Goosegrass F/G F/G N G G G G G G G P – – – – – Johnsongrass (seedlings) F/G F/G F/G P/F N N N N N G G G P P P F Annual Sedge F/G 25 N N N G G G G G G G P – – – F Carpetweed F/G F/G N N N N N G G G P – – – – – Cockleblur, common F/P N N N N N G G G G G G G – – – Galinsoga, hairy N N N N N N G G G G G G G – F F Jimsonweed These ratings indicate ONLY relative effectiveness intests F/G F/G F/G N N N G G G G G G G G F F Lambsquarter, common N N N N N G G G G G P – – F F F Morning glory sp. F/G N N N N G G G G G G P P – – – Nightshade, eastern black N N N N G G G G G G G G G – – – Shepherdspurse F/G F/G N N N G G G G G G G G F F F Pigweed sp. F/G F/G N N N G G G G G G G G – F F Purslane, common F/G P/F N N N N G G G G G G P – F F Ragweed, common P/F N N N G G G G G G G P P – – – Smartweed, Pennsylvania F/G N N N N G G G G G G P – – F F Velvetleaf
GRAPE INSECT AND DISEASE CONTROL Virginia Creeper Virginia
P P P P P G N N N N N N N N N N N Poison Ivy Poison
P P P P P G N N N N N N N N N N N Mulberry
P P P P P G N N N N N N N N N N N Red Sorrel Red
F P P P P P G N N N N N N
P/F P/F P/F F/G Hemp Dogbane Hemp
F P P P P P P P G N N N N N N
P/F F/G Goldenrod sp. Goldenrod
F P P P P P P P G N N N N N N
P/F F/G Canada Thistle Canada F P P P P P P P G N N N N N N P/F
F/G
Perennials Bindweed sp. Bindweed
F P P P P P P P G N N N N N N
P/F F/G Aster sp. Aster P P P P P P P G N N N N N N P/F F/G F/G
in tests effectiveness relative ONLY indicate ratings These Yellow Nutsedge Yellow
F F P P P P P P P P G N N N
P/F F/G F/G Quackgrass
F F F F P P P P G G G G N N N N
P/F Bermudagrass
F F P P P G G G N N N N N N N N
P/F Mustard sp. Mustard F P P P G G G G G G G G G G N N N
26 Horseweed
– P P G G G G G G N N N N
P/F P/F F/G P/G Henbit
F P P P G G G G G G G G G G N N N Groundsel
– P P P G G G G G G G N N N N N N Corn Chamomile Corn
F – P P P G G G G G G G G G N N N Chickweed sp. Chickweed
Winter Annuals Annuals Winter F F F F G G G G G G G G G G N N N Annual Bromegrass Annual – G G G G G G G G G G G G F P/F P/F F/G
2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Annual Bluegrass Annual F F P P G G G G N N G N N N N G P G G N N N N N N N N N N G F G G G P G G G G G N P P P P P P P P N N N G G P/F P/F F/G Preemergence (residual) (residual) Preemergence Table 7b. Herbicide Effectiveness on Major Winter Annual and Perennial Weeds in Weeds Grapes. Perennial and Annual Winter on Major Effectiveness Herbicide 7b. Table or worse than indicated in this table. than indicated or worse N = None — = Insufficient data P = Poor G = Good F = Fair Rely 200 and other factors. weed pressure, rate, herbicide soil type, weather, Herbicide performanceby is affected Actual on coarse- performance be better soils. may medium-textured to of New Jersey, University State The of Maryland the University conducted by and Rutgers, Postemergence (nonselective) Postemergence products Paraquat products Glyphosate G G G G F G F G P P P P P P P P P P P P Poast Poast Select Fusilade DX DX Fusilade Kerb Surflan Velpar (selective) Postemergence Solicam Sinbar Norosac/Casoron Norosac/Casoron Princep Prowl Karmex Matrix FNV Gallery Goal 2L|XL/Galigan Chateau Devrinol Herbicide GRAPE INSECT AND DISEASE CONTROL — 2 1 Surflan Solicam Sinbar Prowl Princep Norosac/Casoron Matrix FNV Kerb Karmex 2E 2XL/Galigan Goal Gallery Devrinol Chateau Soil Type separately whenplanningacontrol program. as by seed, andare muchmore difficultto control. Consider summerannuals, winter annualsandbiennials, andperennial weeds but lessthan2years, produce seed, anddie. vegetatively through thefall, overwinter, flower, produce seed, anddieinthespring. early-summer, grow, flower, produce seed, anddieinthefall. Weed care onnewvarieties. haveherbicides beenevaluated for crop safety andeffectiveness.Information onallisincomplete.varieties with Use herbicides sequential orspottreatments inawell-managed weed control program willeliminate orminimize problems. repeatedly will leadto anincrease inresistant weeds orweed species. The combinations, useofherbicide rotations, herbicide and your vineyard (Table 6).Use amount thecorrect ofresidual for herbicides (Table eachsoiltype 8). The useofasingleherbicide Choose herbicide must have agoodmargin ofcrop safety to minimize to therisk thevine. birds harbor hosts forusedto androdents; Herbicides control insects; diseasesandharmful andimpedeharvest. weeds compete withthevinesfor water, nutrients, andlight; increase foliage wetting by periods reducing airflow, asalternate serve A goodvineyard floormanagement program eliminates andprevents thereestablishment ofundesirable vegetation. 3. 2. 1. procedures to improve spray coverage: Postemergence herb run-off. application. suitable for applyingpreplant incorporated andpreemergence herbicides, butare lesssuited for postemergence herbicide Flood jetnozzle tips Table 8.Recommended Preemergence Herbicide Rates (inActive Ingredients) for Common Vineyard Soil Types. VINEYARD HERBICIDE RECOMMENDATIONS HERBICIDE VINEYARD
Use one-half therecommendedUse rate one-half whentank-mixing withanotherpreemergence herbicide. Use thelower recommended rate whentank-mixing withanotherpreemergence herbicide, unlessannualgrass pressure issevere. = NOT (DONOT LABELED USE). Increase theamount Spray at themaxi instead ofthestandard 40-inchspacing. This willresult inan overlapping spray pattern, wetting bothsidesofaweed. Reduce thed 2
1 2 2 s canbeclassified cycle.by theirlife
1
The droplets produced by floodjetnozzles are too large to wet existing weed foliage uniformly or withoutdripping istance bet s for useintherow that are labeled, have adequate crop safety (Table 6),and control theweed speciesin mum recommended pressure for thefloodjetnozzles beingused. icide results, usingfloodjetnozzle tips, canbeimproved andmay beacceptable by usingthefollowing are economical to usebutdonotprovide theuniform coverage obtainedwith flat fannozzles. of water sprayed/A. Use 40.0to 60.0gals./A. ween nozzles ontheboomby one-half. For example, space thefloodjetnozzles 20inchesapart 0.19-0.38 0.0-1.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 0.75 — — — — 2.0 2.0 2013 Commercial Grape Pest Control Recommendations For NewJersey Sand Sand 0.19-0.38 1.0-2.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 0.75 — — — — 2.0 2.0 Annual weeds Perennial weeds 0.19-0.38 0.0-1.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 0.75 — — — — Loamy Sand Loamy Sand 2.0 2.0 0.19-0.38 1.0-2.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 0.75 — — — 2.0 2.0 2.0 live lessthan1year. 0.19-0.38 0.0-1.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 Winter annualweeds 0.062 0.75 live more than2years. They reproduce often vegetatively, aswell — — — — 2.0 2.0 27 Sandy Loam Sandy 0.19-0.38 1.0-2.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 0.75 2.0 2.0 2.0 2.0 1.5 1.5 0.19-0.38 2.0-4.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 Summer annualweeds 2.5 2.5 2.0 1.0 2.0 2.0 2.0 germinate in late-summer orinthefall, grow germinate inlate-summer 0.19-0.38 1.0-2.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 Biennial weeds 0.062 0.75 2.5 2.5 2.0 2.0 2.0 2.0 Loam 0.19-0.38 2.0-4.0 4.0-6 .0 2.0-4.0 2.0-4.0 2.0-6.0 0.062 2.5 3.0 2.0 3.0 2.5 2.5 1.0 0.19-0.38 1.0-2.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 live more than oneyear 2.5 3.0 2.0 2.0 2.5 2.5 1.0 germinate or inthespring Silt Loam Silt 0.19-0.38 2.0-4.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 The recommended 3.0 3.5 2.0 3.0 3.0 3.0 1.0 0.19-0.38 1.0-2.0 2.0-4 .0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 They are 3.0 3.5 2.0 3.0 3.0 3.0 1.0 Weeds Clay Loam 0.19-0.38 2.0-4.0 2.0-4.0 2.0-4.0 2.0-6.0 4.0-6.0 0.062 4.0 4.0 2.0 4.0 3.0 3.0 1.0 GRAPE INSECT AND DISEASE CONTROL and/or Tillage paper cartons are or waxed tubes” “Grow 28 herbicides should be applied in late-fall that annual grass or as O are 2 should include a residual annual grass herbicide, and a different residual broadleaf weed residual broadleaf and a different herbicide, annual grass should include a residual should all include a residual broadleaf herbicide. Use Casoron to control annual and to suppress suppress annual and to control to Casoron Use herbicide. broadleaf should all include a residual 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial with observed. Spot treat are if seedling annual weeds Include Gramoxone control. annual grass O for 2 n from established winter annual weeds and summer annual weed seedlings in March, April, and May for for and May April, seedlings in March, annual weed and summer annual weeds established winter n from ual grass herbicide or the second half of a split herbicide treatment of Solicam 80DF, Surflan 4AS, of Solicam 80DF, half of a split herbicide herbicide treatment or the second ual grass with residual weeds early-summer annual controlling by distribution requirements or and equipment titio and Herbicides can be alternated must last less than a full year. each herbicide application since injury, crop H Devrinol Prowl 50WP and an 80WP, r annual weeds, including camphorweed, wild lettuce and horseweed (marestail) and summer annual weed and summer annual weed (marestail) horseweed and including camphorweed, wild lettuce r annual weeds, are that in vineyards Princep Use control. weed good annual broadleaf and will provide p or Karmex costly, is less idual ann pring lab risk of consistency of weed control treatments, especially control of summer annual weeds when dry weather follows the when dry of summer annual weeds follows weather especially control treatments, control consistency of weed herbicide must be applied herbicide on the product that in the fall depends chosen. Kerb 50WP is the only grass grass if Karmex used in the 80DF was or use Princep used in the fall, was if Princep control weed broadleaf residual x 80DF for rol of winte rol eased m 90DF, Surfl m 90DF, Decreased compe Decreased spring herbicide application. Decreased safety. crop improve or split to be reduced can rates Improved s Improved spring. in the later until spray the need to thus delaying fall, herbicides applied the previous Incr Cont programs. control weed application as most single the same cost for control Devrinol 50DF or Prowl H Devrinol 50DF or Prowl for is also effective Sinbar 80DF weeds. and broadleaf grasses established perennial control product to a labeled glyphosate present are no established weeds be needed if herbicide may No other postemergence postemergence. control seedling weed 1 inch in height. they exceed with Sinbar 80DF before sprayed are and seedling annual weeds effective. apply a res Also labeled and recommended rate of Casoron was applied in late-fall. Add a postemergence herbicide only if needed. a postemergence in late-fall. applied was Add of Casoron rate labeled and recommended KarmeUse less has become obtained with Karmex and Princep control weed the annual broadleaf where in vineyards Chateau to Switch fall. can result. injury Increased risk crop of control in leaching when applied in the fall. and poor weed Sinbar 80DF results Late-Spring Applications Follow-up if the full herbicide is needed in the spring, weed applied in late-fall. was No additional annual broadleaf unless Casoron herbicide, a split application, half in the fall and the second half in the spring. Use the split application when grass pressure is heavy for is heavy for pressure when grass the split application Use half in the spring. half in the fall and the second a split application, the when dry followed control weather weed in inconsistent use of these herbicides in springThe resulted only has best results. high solubility of relatively The should be applied only in late-spring. control annual grass for Sinbar 80DF applications application. in the fall, if it is used, to control cool season perennial grasses. An additional residual annual grass herbicide is needed in the annual grass additional residual An grasses. season perennial cool control to if it is used, in the fall, of Kerb a fall application 50WP. following control annual grass full season summer provide spring to Solica a labeled glyphosate product if perennial weeds are present and treatment is recommended in the fall. is recommended and treatment present are weeds product if perennial a labeled glyphosate use of a The The use of Prince The Karmex If to trickle in the spring. irrigation, and rotate apply Karmex with overhead irrigation is used, watered are or not irrigated but if herbicide, the residual by will be controlled weeds Small seedling annual broadleaf in the spring. and use Princep in the fall, with the tank. spot treating to Consider herbicide Gramoxone such as postemergence add a present, established annuals are well or control susceptible perennial weeds. Casoron is more costly than other broadleaf weed herbicides, but can provide very but can provide herbicides, weed than other broadleaf costly more is Casoron weeds. perennial susceptible or control control. effective 5. grow. to begin when the crop fertilizer water and Applications Herbicide Late-Fall 4. 2. 3. applications extend summer annual weed control through harvest. Advantages of 2 herbicide applications/year include: of 2 herbicide applications/year harvest. through Advantages control extend summer annual weed applications 1. Established Vineyards Established in late-fall Herbicides applied in late- and in the spring. twice annually, vineyards in established row the crop herbicidesApply to Spring herbicide summer annuals. and early-season certain annuals, perennials, winter control or early-December November annual grasses and broadleaf weeds. Apply in early-spring after 1 to 2 inches of rainfall or irrigation has settled the soil around the or irrigation in early-spring soil around has settled the 2 inches of rainfall Apply after to 1 weeds. and broadleaf annual grasses vines‘ buds break. or the emerge weeds but before vines, of the newly planted roots to herbicide installed prior when application. of safety margin and add an additional shields, recommended and effective New Plantings New safety. of crop margin a maximum provide to be planned should vineyard planted a newly in control Weed control herbicidesof to combination a Apply weeds. perennial and biennial established control should planting herbicidesprior to “IN-ROW”WEED CONTROL GRAPE INSECT AND DISEASE CONTROL hold onto cations iscalledthe they are highlysolubleinwater. Since substances that are positively (+)charged are calledcations, themeasure ofasoil‘s to ability charges repel eachother, negatively (-)charged moleculesare notboundto thesoilandare to more leaching, subject especially if slows molecules, fertilizer leaching. suchasNO particles Other such asH particle Soil clay loam,orclay. withalargeor siltloam.Soils percentage are considered ofsmallclay particles to befinein texture andare clay loam, calledsilty withamoderate aresandy loam.Soils considered amount ofeachsize soilparticle to bemediumintexture, andare calledloam, with alarge percentage are considered oflarge sandparticles to becoarse intexture andare called sand, loamy sand, or soil islostby are erosion thelargest, orothermeans. siltismediuminsize, particles are Sand thesmallest. Soils andclay particles ofthesoil. Havein themineral portion soiltexture determined by mechanicalanalysis 1time. The texture willnotchangeunless use the influence effectiveness herbicide include texture, percent organic matter Soilmapslistsoil andpH. standardtexture soil tests Properties: Soil hasmovedherbicide too deepinto thesoilto beavailable weed during emergence andestablishment. sprout from deeperinthesoil. Later intheseason,shallow germinatingweeds may become establishedandescapecontrol ifthe from several inchesdeep. into mustbemoved thesoilto intheseason,herbicides Early control further weeds that germinate or seedsoryellow weeds, ofthesoil. nutsedgetubers, Other cangerminate suchasmorningglory orsprout nearthesurface very Weeds Targeted: oftheherbicide. properties be effective. The amount of rain or overhead neededdependson irrigation weeds targeted, andthechemical soilproperties, After appl spring. appliedat herbicides thesetimesare Residual relied onto control weeds through thesummermonths andharvest. control weeds. Applications are sprayed typically invineyards once ayear inearly-spring, ayear, ortwice andlater inthe inlate-fall W in allsoils, andare lessaffected by soiltexture than thosewithapositive (+)charge. with alow andthe herbicide canbeheldonto degreesHerbicides by thesoil to (Tab varying aremolecules ofherbicide notavailable to theweeds orthecrop. addition,mo In low inorganic matter. may notprovide thelengthofcontrol that soil could beobtainedwithalesssolubleherbicide, especiallyinacoarse-textured movement through thesoil(Table that 9).Aherbicide ismore solubleinwater may be oftheHerbicide Properties Chemical of crop injury, carryover, herbicide orpoorweed control. that are affected by pHmay have may increase islesstightly ifaherbicide boundto thesoil,injury andmore available, thanat maycarryover beincreased ismore iftheherbicide tightly boundto thesoilthanat by herbicides changing thepositivecertain (+)charge ofthemolecule. soil pHlevels for many crops range between 6.0and7.0.Low pH,below 6.0,orhighpH,above 7.0,may affecttheavailability of pHals Soil each soiltype. rateherbicide changes. tablesmay Rate have several columns withdifferent herbicide rates for different levels of organic matter in can have astrong influence performance. onherbicide States, butithasthehighest Org highest less than1.Siltisintermediate insize andhasanintermediate INFLUENCE OF SOIL AND WATER (RAINFALL & IRRIGATION) ON HERBICIDES ON IRRIGATION) & WATERAND (RAINFALL SOIL OF INFLUENCE eed contr anic matter “feel” CEC 2 ication to the soil surface, mostresidualication tomustbemoved herbicides thesoilsurface, into thesoilby rainfall oroverhead to irrigation o affects the performance of some herbicides ofsomeherbicides by influencingthedegree Recommended o affectstheperformance of tosoilparticles. attraction PO CEC ol programs rely onnonresidual postemergence herbicides, andresidual (knockdown) preemergence to herbicides s are negatively (-)charged. value ofthemineral component ofsoil, ofclay. near35,dependingonthetype methodandmay beinaccurate. Amechanicalanalysis ofyour soilwilldetermine theamounts ofsand, siltandclay 4 + . Plant nutrients, suchasNO ofmostsoils, United usuallybetween 0.5and5.0%insoilsacross thenortheastern makesuponlyasmallpart st residual canbecome herbicides boundto soilparticles. , K Soil canhave Soil astrong influence on weed growth and effectiveness.residual herbicide that Thesoilcharacteristics Many weeds, suchaspigweed species, produce hugenumbersoftiny seeds. Smallseedsmustgerminate at or
+ C , Ca ation ++ E , Mg xchange CEC ++ C ation value, near200.Even smallchangesinthepercent organic matter insoils, especiallysandy soils, 2013 Commercial Grape Pest Control Recommendations For NewJersey andmany herbicides. The ofthepositive attraction charge to thenegative charge ofthesoil DO NOT USE C E apacity (CEC)apacity xchange : The solubility, dissolves ortheeasewithwhichaherbicide inwater affectsthe rate of The positively attracts negative (+)charged molecules fertilizer charge ofsoilparticles 3 - , and herbicides withanegative, andherbicides (-)charge are notheldby the soil, leachrapidly warningsonthelabelifsoilpHisabove orbelow avalue that increases therisk C apacity ofthesoil. Lower rates herbicide are neededto prevent crop damageinsoils That isthereason smallchanges inpercent organic matter may require or CEC CEC 3 le 10). The degree ofthe ofbindingisinfluenced by thechemistry - andafew herbicides, have anegative charge. Since like 29 insize andhasthelowest isthelargest. Sand particle value, near5.Claysandhave are the thesmallestsoilparticles Weed control may bereduced and/orherbicide When attached, orboundto thesoil, theseindividual “recommended” “activated” “recommended” by lessrainfall but orirrigation, pHlevels. pHlevels. Herbicides The ofcrop risk CEC value, GRAPE INSECT AND DISEASE CONTROL completely herbicides are These 30 Weak Strong Strong Strong Strong Strong Strong Moderate Not Available SoilAdsorption and and OLF (other labeled formulations) Glyphomax Plus products, Touchdown can be degraded Glyphosate down. broken the soil until bound to tightly remain They 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Low Low Low Low Low to Low Low to Low Low Very Low Very Moderate Low Very Strong Very Low Low Very Moderate Moderate Moderate Moderate Solubility the soil particles. by which is repelled (+) charge, than a positive rather (-) and has a negative ly soluble in water ing Roundup products, soron te, includ te, NV x XL/Galigan p mine is high l sac/Ca
an ar Herbicide Herbicide cam w trix F b llery rfl rme ince evrinol oal 2 erb oli (oryzalin) S (norflurazon) Su Moderate (pendimethalin) Sin (terbacil) Pr (simazine) Pro (rimsulfuron) Noro (dichlobenil) K (pronamide) Ma 2E (oxyflurorfen) Ka (diuron) Very Low Strong Ga (isoxabin) G (flumioxazin) D (napropamide) Very Low Not Available Chateau Disappearance of 2,4-D amine in the soil environment is rapid. Residual activity is rapid. in the soil can be observed, it often but lasts only a of 2,4-D amine in the soil environment Disappearance a week. to days few problems when used on plastic mulch, in greenhouses, or near soil-less growing systems. or near soil-less growing when used on plastic mulch, in greenhouses, problems 2,4-D a and is subject leaching. to degradation chemical or biological It for the soil. herbicide to is available is not bound tightly This after plants application. to unavailable on plastic Residual activity has been observed glyphosate when used in greenhouses, from soil microorganisms. by or digested cause and is less likely to sunlight, by is degraded Max (paraquat) Gramoxone systems. growing mulch, and near hydroponic seed germination. of weed leached out of the zone and/or degraded rapidly are Glyphosa activity. residual have the soil to bound to tightly too are products (paraquat), Gramoxone tightly bound to the soil to be available to plants after application. Care must be exercised in soil-less growing environments, environments, in soil-less growing must be exercised after Care plants application. to be available the soil to bound to tightly activity surprising not residual where and are Other can be observed these herbicides. highly soluble in water from herbicides are They soil particles. bound to Residual activity these herbicides days. can be observed but it often from only a few lasts in the soil, Nonresidual postemergence herbicides have no activity after application for 1 of 2 reasons (Table 10). Some herbicides are too 10). Some too herbicides are no activity (Table 2 reasons 1 of herbicides have after for application postemergence Nonresidual Table 9. Residual Herbicide Water Solubility Characteristics. Soil and Adsorption Water Herbicide Residual 9. Table GRAPE INSECT AND DISEASE CONTROL Table Adsorption 10.Nonresidual andSoil Herbicide Characteristics. Solubility not permit thecontinuednot permit useofthenonresidual postemergence herbicides. will to (PHI) herbicides derive approachesrestrictions the maximumbenefitfrom interval andpreharvest theiruse whenharvest 2toschedule, 4weeks thegrowing every during seasonto control irrigated crops. weeds intrickle ofheatperiods anddrought stress. Plan to userepeated applications ofnonresidual postemergence ona regular herbicides low inorganic matter that require frequent increase irrigation, thelikelihoodofweed control failure, prolonged especiallyduring delay, butnotprevent, failure herbicide andweed irrigated breakthroughs crops. sandysoilsand intrickle Coarse-textured that Remember choosingtheherbicide(s) areirrigation. least solubleinwater andmoststrongly to adsorbed thesoilwill This willallow to theherbicides move into andbeattached to thesoilbefore to theintense beingsubjected leachingofthetrickle canbe sotheherbicides spring Unfortunately, c vineyard hasbecome lesseffective. soil. Switch to Chateau where thesummerannualbroadleaf weed control andPrincep obtained withKarmex throughout the control respectively, are thebestchoices, low andlow basedoncoast water andtheirvery andstrong to solubility adsorption the soils andhigherinorganic matter, Prowl (diuron) for (pendimethalin)andKarmex annualgrass andannualbroadleaf weed broadleaf weed control respectively, are thebestchoices, low water ofbothherbicides. basedonvery Onfine-textured solubility On coars grasses, andPrincep, orChateau for Karmex, annualbroadleaf weeds. season that are leastsolubleinwater andmosttightlyby adsorbed thesoil(Table 9). These includeProwl for annual andSurflan When trickle incrops whereto theycanbeusedalsoeffectively micro-sprinklers reduces the adverse onweed affectsoftheirrigation control. herbicides, since theireffectiveness isusuallyconfined to theupper2to 4inchesofsoil. Switching tubingthat drips, from trickle eliminate thetubingmore theweed than4inchesdeepwilleffectively problem. Burying reduce theadverse affectson residual tubingorsuspendingthefrom atrellisin traditional wire trickle to increase by distribution splashingisnotlikelyto volume ofwater appliedat apoint source willreduce leaching. herbicide Unfortunately, reducing thedistance between theholes Modific to irrigation usewith plastic mulchfor weedand interference trickle hasrestricted control. withcultivation observed fierce competitors In theincreased vegetableproduction, for nutrientsandsunlight, andcaninterfere withharvest. weed pressure enlarges asawiderarea isleachedfree ofherbicide. prevents Although theirrigation thecrop from water stress, weeds canbe ofweeds byirrigation growing smalltufts at eachemitter. As theseasonprogresses, theweeds grow more readily, andthespot of water that flows tubing. irrigation infieldsundertrickle from failure Herbicide anemitter canbefirstobserved holeintrickle No her vineyards. higherherbicide andapplication costs,Expect andlesseffective andless consistent weed control irrigated intrickle dry, reducing theincidence ofmany diseases. addition, evaporation lossesare lower. operate underthecrop, linesandmicro-sprinklers Since trickle thefruitandfoliage remain using lesswater provided by asmallerpumpdelivered at lower pressure systems. thanwithtraditional overhead sprinkler In Efficiency, wat 1 TRICKLE IRRIGATION TRICKLE pHdependent Rely 200 Rely Glyphosate Products Very Strong (cle Select (sethoxydim) Poa Very Low (paraquat) Gramox (fluazifop butyl) Fusilad 2,4-D Herbicide st
bicide, noteven theleastsolubleinwater andmosttightly boundto thesoil, canwithstandleachingfrom thevolume amine ations to the e e-textu o ne
NA thodum) irrigation w irrigation Very Very High anddiseasecontroler conservation, are invineyards. reasons irrigation to consider trickle ertai red sandysoilslow inorganic matter, Prowl (pendimethalin)andPrincep (simazine)for annualgrass andannual n weeds, includingyellow nutsedge, combination. escapethisherbicide Adjust the application timinginthe system irrigation canmoderatetrickle the weed control problem. Any changeinthesystem that reduces the ill beused, for chooseherbicides theresidual weed herbicide control program theirrigation during Moderate to Very High Solubility Solubility Very High Very High Very Strong Very High “activated” 2013 Commercial Grape Pest Control Recommendations For NewJersey 1
by 1to 2inchesofrainfall oroverhead isused. before irrigation irrigation the trickle Soil AdsorptionSoil Unfortunately, improved weed control isNOT irrigation. oftrickle abenefit Very Strong Moderate Weak Weak Weak 31 Time theapplication ofresidual The crop canbeirrigated GRAPE INSECT AND DISEASE CONTROL the improve to of flowers The Devrinol or Solicam, Surflan, Prowl, with waxed Use viable buds. swollen have bark or trunks that Apply in late fall or spring to weed-free soil, or add an soil, weed-free fall or spring to in late Apply Tank-mix Use 4.0-8.0 lbs./A Devrinol 50DF. Apply in late-fall Apply and/or early- Devrinol 50DF. 4.0-8.0 lbs./A Use 32 “dead” Delay 2,4-D. very to not dormant are sensitive are that Grapes Warning: control. season full soil in late-fall Apply weed-free or early-spring to Gallery 1.33 lbs./A 1.0 to Use 75DF. provide VINEYARDS. eyards. not 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial may blished less than 2 years unless they are trellised at least 3 feet from the soil surface from protected least 3 feet or are at trellised unless they are blished less than 2 years but spray that can ensure is used and the applicator equipment unless hooded or shielded application wering r labeled formulations of 2,4-D to suppress or control broadleaf weeds in the sod in the late-fall weeds in vineyards broadleaf control or suppress of 2,4-D to r labeled formulations annual grasses. control to with Prowl Tank-mix grapes esta grapes grasses, t to control, but can be suppressed or controlled in an vineyard sod with good management practices and sod with good management in an vineyard or controlled but can be suppressed control, t to ioxazin) – 0.188 - 0.375 lb. ai (active ingredient)/A. – 0.188 - 0.375 lb. ioxazin) y after flo shed (bearing) vineyards. annual lean, or othe of over content a sand plus gravel has soil that on any should be used ai/A (6.0 oz./A)/application of 0.188 lb. um Chateau af weeds are undesirable in a vineyard sod growing between the rows. Competition with the crop and mowing and mowing the crop with Competition rows. the between growing sod in a vineyard undesirable are af weeds u (flum r is difficul NINGS: maxim PREEMERGENCE HERBICIDES VINEYARD SODWEED CONTROL For newly planted (nonbearing) vin newly planted For BEARING labeled for NOT CAUTION: Gallery 75DF (isoxabin) – 0.75–1.0 lb. ai/A. Gallery – 0.75–1.0 lb. 75DF (isoxabin) the vines around depressions settle and fill any the soil to allow In vineyards, newly planted weeds. broadleaf many control to Gallery weeds. annual of emerged primarily controls the control improve herbicide to a postemergence Add application. before weeds. broadleaf For newly planted (nonbearing) vineyards. newly planted For establi For term control (4 to 8 months) and the low rate for short-term control (2 to 4 months). Devrinol controls primarily grasses. annual Devrinol 4 months). controls (2 to short-term for control rate and the low 8 months) (4 to control term Karmex, of Princep, rates fall or with Goal 2XL/Galigan herbicide in late 2E or reduced plus a postemergence with Princep Tank-mix weeds. annual broadleaf control to the crop or Sinbar in the spring when labeled for For established (bearing) vineyards. For ai (active ingredient)/A. – 2.0-4.0 lbs. (napropamide) Devrinol long- for the high rate kill Use herbicide to vegetation. existing postemergence or add an appropriate soil, weed-free spring to of the first application. within 30 days application a sequential make Do NOT of harvest. within 60 days apply Do NOT (nonbearing) vineyards. newly planted For appl Do NOT foliage. fruit or drift will not contact the crop‘s standing. free or staked unless they are not trellised are that grapes to apply Do NOT 80% if the vines are less than 3 years old. less than 3 years 80% if the vines are to apply Do NOT containers. or waxed tubes, grow wraps, nonporous by control of annual grasses. control WAR A Chatea will Chateau control. weed broadleaf annual for kill Primarily herbicide to vegetation. existing postemergence appropriate suppress (before weeds appear) weeds (before Do not allow dormancy. chilling necessary the hours of physiological break acquired to January have may grapes 1st), when of old layers do not have trunks that contact young to the spray or other injury. cold due to trunk replacement frequent carton require varieties that protect shields to 25.0 dry 16.0 to Apply old. oz./A. than 3 years more are that ALL their leaves dropped vines have and the petioles, the base of the at has formed layer the abscission in the fall until application in late-winter (after treat Do NOT ALL their leaves. not dropped have that or near vineyards vineyards spray Do NOT and petioles. Mowing height also influences the composition of a mixed grass and clover sod. Close mowing favors the clover. Taller sod will Taller the clover. favors Close mowing sod. and clover grass of a mixed composition the also influences height Mowing in the sod. is a problem control no closer than 4 inches if clover Mow the grass. favor Dri-CUse growth, grass Nitrogen fertilizer stimulates clover. than the rather grass favor Manage to fertilizerherbicides. applications Do not apply fertilizer containing sod. and legume grass in a mixed growth clover potassium stimulate and phosphorus and strip. free in the vegetation vine growth Ratherapply fertilizer is a problem. for control sod if clover or potassium to phosphorous weeds, and others, may also bloom before or after the vines bloom and attract bees into the vineyard when insecticides when must be the vineyard or after and attract the vines bloom bees into before also bloom may and others, weeds, operations. maintenance other vineyard delay and clog tractor seedheads of dandelion radiators The sprayed. Clove Broadle pests. insects, and nematode diseases, for hosts alternate are weeds Many be increased. may requirements same The insects. pollinating by preferred are with bloom and coincide weeds species and other mustard clover, dandelion, GRAPE INSECT AND DISEASE CONTROL Prowl –1.9-5.8lbs. (pendimethalin) ai/A. F improve crop safety andtherange ofweeds controlled. Apply to grapes establishedaminimumof1year. weed control. to weed-free soil, oraddanappropriate postemergence existing vegetation. to herbicide kill Primarily for annualbroadleaf Princep (simazine)–2.0-4.0lbs. ai/A. For est loss oftheherbicide. in warmtemperatures andmustbeirrigated orincorporated application ifappliedinwarmweather after to prevent significant applications. Treat before weed growth begins andwhendailyhightemperatures donotexceed 50 November 15th,butbefore thesoilfreezes, have controlled susceptible perennial weeds more consistently thanlate winter Apply between November 15and March 15to control labeledannual, biennial, andperennial weeds. Late falltreatments, after Norosac/Casoron –4.0-6.0lbs. (dichlobenil) ai/A. For est annual weed control program. resistance development. FNVisagroup insusceptibleand 8.0.Matrix weeds, withasinglesite 2herbicide ofaction for whichmakesitahighrisk weed to be0.25%ofthesprayAlways solution,andalways maintain addnonionicsurfactant thespray solutionat apHbetween 4.0 in early-summer. FNVcontrols Matrix many annual grasses andbroadleaf weeds, andwillsuppress orcontrol yellow nutsedge. oz. 2times. Apply inthespring,and apply2.0dry FNVinlate orsplittheapplication andapplyMatrix repeat fallorthespring Matrix FNV(rimsulfuron) –0.031-0.062lb. ai/A. For established crop safety andtherange ofweeds controlled. Apply to grapes establishedaminimum of3years. userate Devrinol, orareduced Solicam, alonefor thelabeledKarmex to improve rate thesoiltype ofSinbaratSurflan, one-half appropriate postemergence existing vegetation. to herbicide kill Primarily for annualbroadleaf weed control. Karmex (diuron) –1.0-3.0lbs. ai/A. For vineyards. established (bearing) For newly incorporate 2Einto 2XL/Galigan thesoilwithadiskorotherimplement, Goal orreduced weed control may result. and suppresses annualgrasses. Add anappropriate postemergence existing vegetation. 2Econtrols to 2XL/Galigan herbicide kill Goal annualbroadleaf weeds –2.0lbs. ai/A. 2E(oxyfluorfen) 2XL/Galigan Goal For established(b For ne orSinbarinthespring, whenlabeledforKarmex, thecrop, to improve thecontrol ofbroadleaf weeds. control ofmany broadleaf weeds. appropriate postemergence existing vegetation. to herbicide kill Primarily for annualgrass control, may Solicam provide partial –2.0-4.0lbs. (norflurazon) ai/A. Solicam For establishe established aminimumof3years. labeled Sinbaruserate alonefor to improve thesoiltype crop safety andtherange ofweeds controlled. Apply to vines postemergence existing vegetation. to herbicide kill Sinbar (terbacil) –1.0-3.0lbs. ai/A. For vineyards. established(bearing) For newly toSinbar inthespring control annualbroadleaf weeds. months). Prowl controls annualgrasses. primarily control emerged weeds. Use thehighrate for long-term control (4to 8months) andthelow rate control for short-term (2to 4 grapes. beforebearing and/orearly-spring Apply inlate-fall budswell to weed-free soiloraddapostemergence to herbicide or estab wly planted vineyards. (nonbearing) ablished (b ablished (b lished (bearing) vineyards.lished (bearing) planted vineyards. (nonbearing) planted vineyards. (nonbearing) d (bearing) vineyards.d (bearing) Tank-mix thelabeledPrincep userate at withProwl, one-half orDevrinol alonefor to Solicam, thesoiltype Surflan, (bearing) vineyards.(bearing) earing) vineyards.earing) vineyards.earing) vineyards.earing) Tank-mix FNV incombination oruseMatrix withadifferent withotherherbicides inyour modeofaction Tank-mix withProwl, to improve Devrinol, orSurflan lengthofannualgrass control. NOT Do 2013 Commercial Grape Pest Control Recommendations For NewJersey Tank-mix withPrincep plusapostemergence inlate herbicide 2E, fall, 2XL/Galigan orwithGoal Use 1.25-3.75lbs./A Sinbar80DF. to Apply inthespring weed-free soil, oraddanappropriate Use80DF. 1.25-3.75 lbs./A Karmex Apply inlate to fallorspring weed-free soil, oraddan Use 2.2-4.4lbs./A Princep 90DF(orotherlabeledformulations). Apply inlate fallORspring Use 2.5-5.0lbs./A 80DF. Solicam to orspring weed-free Apply inlate-fall soil, oraddan Use 2.0-4.0qts./A Prowl H Tank-mix withPrincep or 2E, inlate Karmex, 2XL/Galigan fallorwithGoal oz. FNV/Ainasingleapplication orsplittheapplication ofMatrix Use 4.0dry Use 2E. 4.0qts./A before Apply inearly-spring 2XLorGaligan Goal bloom. Use 100-150 lbs./A Norosac/Casoron 4Gor2.8gals. ofCasoron CS/A. Tank-mix the Devrinol, orareduced at rate one-half withSurflan, ofKarmex 33 2 grapesO innonbearing and3.0-6.0qts./A Prowl H o F. Norosac/Casoron isvolatile Tank-mix withProwl, 2 O in GRAPE INSECT AND DISEASE CONTROL Kerb with 2,4-D Tank-mix 25.0 dry 16.0 to Use Dri-Clean oz./A Herbicide 34 oil concentrate crop 2.0 pts. 2EC. Add DX Fusilade oz./A 12.0-24.0 fl. Use rate the lower Use oil concentrate/A. crop 2.0 pts. 1.53EC. Add Poast 1.0-2.5 pts./A Apply between are when soil temperatures in November Apply Kerb 50WP. 4.0-8.0 lbs./A Use Surflan qts./A 2.0-4.0 late-fall in Apply Use formulations). labeled other (or 4AS early- and/or 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial yards. C). Spring transplanted grapes should be at least 6 months in the field, and fall transplanted grapes grapes and fall transplanted in the field, least 6 months should be at C). grapes Spring transplanted o control. grass full season annual or June for May Solicam, or Sinbar the following ring) vine and 12.8 o s that are not dormant are extremely sensitive to 2,4-D. Delay application in the fall until the abscission until in the fall application Delay 2,4-D. to sensitive extremely are dormant not are s that established (bearing) vineyards. F (1.67 an, Prowl, an, Prowl, o : Grape blished (bearing) vineyards. and 55 o POSTEMERGENCE HERBICIDES condition. other stress or any cold, heat, drought, 3. Do from suffering grasses apply to NOT (nonbearing) vineyards. newly planted For established (bearing) vineyards. For other pesticide. 1. Do with any Poast tank-mix NOT 2. Do apply within 1 hour of rainfall. NOT Poast (sethoxydim) – 0.2-0.5 lb. ai/A. ai/A. – 0.2-0.5 lb. (sethoxydim) Poast control 12 inches tall and to 6 to annual grass control to the higher rate Use less than 6 inches tall. annual grasses control to grasses. perennial WARNINGS: and Princep for postemergence and residual broadleaf weed control. weed broadleaf and residual postemergence for and Princep established (bea For bluegrass, including quackgrass, grasses, perennial controls Primarily treatment. prior to 12 months should be in the field for spring. the following of annual grasses early control provides and also sp., fescue ryegrass sp., SurflApply For established (bearing) vineyards. For ai/A. – 2.0-4.0 lbs. (pronamide) Kerb 35 2. Do apply within 1 hour of rainfall. NOT condition. other stress or any cold, heat, drought, 3. Do from suffering grasses apply to NOT (nonbearing) vineyards. newly planted For WARNINGS: other pesticide. 2EC with any DX 1. Do Fusilade tank-mix NOT Fusilade DX 2EC (fluazifop butyl) – 0.18-0.38 lb. ai/A. butyl) – 0.18-0.38 lb. 2EC (fluazifop DX Fusilade on most annual rate the lower solution.). Use or nonionic surfactant of spray gals. (1.0 qt./100 solution be 0.25% of the spray to and annual crabgrass, grasses, other perennial control to the higher rate Use johnsongrass. less than 6 inches tall and to grasses than 6 inches tall. more grasses shields to protect varieties that require frequent trunk replacement due to cold or other injury. cold due to replacement trunk frequent require that protect varieties shields to dormant For vineyards or near vineyards that have not dropped ALL their leaves. Do NOT treat in late winter (after January winter 1st), when in late treat Do NOT ALL their leaves. not dropped have that or near vineyards vineyards to spray the Do not allow dormancy. physiological the hours of chilling necessary break to acquired have may grapes carton waxed Use viable buds. swollen have that or trunks bark “dead” of old layers do not have that trunks young contact the grape vines are not hit by the spray or drift. Treated grapes must be established at least 3 years. least 3 be established at must grapes Treated or drift. the spray not hit by vines are the grape Warning spray Do NOT and petioles. ALL their leaves dropped and the vines have the base of the petioles, at has formed layer Dri-Clean 80.5% Acid equivalent (2,4-D) 0.9-1.25 lbs. ae (acid equivalent)/A. ae (acid 0.9-1.25 lbs. (2,4-D) equivalent Dri-Clean 80.5% Acid dormant and have are vineyards adjacent and in in the treated fall when grapes in the late Apply (or other labeled formulations). target control to under the trellis Spray weeds. annual and certain broadleaf winter perennial control to their leaves all dropped ensure to spray pressure low a shielded directed Use rows. in sod drive weeds control to the rows or between row, in the weeds Selective For newly planted (nonbearing) vineyards. newly planted For esta For term control (4 to 8 months) and the low rate for short-term control (2 to 4 months). Surflan 4 months). primarily (2 to grasses. short-term annual controls for control rate the low and 8 months) (4 to control term Goal fall or with 2XL/Galigan herbicide Karmex,late in 2E, spring in the or Sinbar a postemergence plus with Princep Tank-mix weeds. broadleaf annual control to the crop for when labeled Surflan (oryzalin) ai/A. lbs. 2.0-4.0 – long- for high rate the Use kill herbicide to vegetation. existing postemergence appropriate or add an soil, weed-free spring to GRAPE INSECT AND DISEASE CONTROL For establish greatly inyoung vineyards.milk cartons reduces ofinjury 200within1year therisk NotapplyRely Do of transplanting. allow to leaves, spray green contact ordrift bark, orfruit. Crop damagemay result. suppressed, butmay eventually occur. Combine withrecommended preemergence for herbicide(s) residual weed control. not Do occur whenweeds are 6inchestallorless. Regrowth from theroot systems ofestablishedperennial weeds may beinitially treatment whenspraying Rely 200(glufosinate) –1.0-1.5lbs. ai/A. For esta For newlyplanted vineyards. (nonbearing) NOT useGALVANIZED3. Do containers. Glyphosate may withthecontainer react to produce explosive hydrogen gas. 2. NO 1. Do WAR may occur inadjacent plants. nottreat Do cutstumpsifthere ofroot isapossibility graftingto desirable vegetation. andearly-fall, butbefore obtainedinlate-summer often inthefoliage. fallcolor isobserved IMMEDIATELY cutting. after Cut andtreat stumpsonlywhenthetarget growing isactively andnotunderstress. results Best are “Cut Stump” applicator andusewarningsbelow.savings. FS017onRopewick construction factsheet See needed to provide control equalto broadcast orspotapplications. excessive dripping. Onegallonofglyphosate willwipe10to 100acres, dependingonweed density. Repeated wipingmay be Appli Ropewick TreatmeSpot green vines. warningsbelow. See and annualweeds andto suppress establishedperennial weeds. Use shieldsanddonotallow glyphosate to thefoliage contact or Broadcast: adverse growing conditions. should begrowing vigorously whentreated. nottreat Do weeds that are understress from drought, extremeheat, cold, orother evident 1to 3weeks application. Optimumrate after andtimeofapplication dependonweed speciesandgrowth stage. and perennial weeds invineyards. isatranslocated, It withnosoilorresidual herbicide slow-acting activity. willbecome Results (Roundupproducts, Glyphosate products Touchdown PlusandOLF) Glyphomax products, For es For inyoung vineyards.of injury leaves,bark, orfruit. Crop damagemay result. Combine withrecommended preemergence for herbicide(s) residual weed control. notallow Do to spray green contact ordrift the root systemsto be0.25%ofthespray ofestablishedweeds. solution (1.0qt./100 gals. Useofspray asurfactant solution). withnotranslocation orresidual activity.only; results Best occur whenweeds are 6inchestallorless. Regrowth may occur from Gramoxone SL2.0(paraquat) –0.6-1.0lb. ai/A. Nonselective For newly planted vineyards. (nonbearing) is currently LABELEDfor4. Select NONBEARING NOT applyto grasses suffering from3. Do drought, heat, cold, orany otherstress condition. NOT applywithin1hourofrainfall. 2. Do NOT tank-mix withany otherpesticideunlesslabeled. 1. Do WARNINGS: 0.97EC. 0.25% ofthespray solutionto SelectMax add oilconcentrate to be to be1%ofthespray 2EC.Always solution,oraminimumof1.0pt./A to Select addnonionicsurfactant the lower rate to control annualgrasses andtheperennial grasses listed above. Repeattheapplication ifregrowth occurs. Always and perennials suchashard fescue, tallfescue, Bermudagrass, orchardgrass, quackgrass, Johnsongrass, andwirestem muhly. Use control mostgrass weed hard species, to control includingcertain grass weeds, suchassmallgrain volunteers andcover crops, –0.125-0.25lb. (clethodim) Select ai/A. Do N Do may occur. newlyplanted vineyards. (nonbearing) NINGS: tablished (bearing) vineyards.tablished (bearing) blished (bearing) vineyards.blished (bearing) OT allow Glyphosate to ANY contact IMMATURE PART ofgrape vine. T allow Glyphosate to theleaves, contact young fresh green trunkwounds, bark, orroot suckers, orsevere crop injury 0.56-3.0
Treatment: See ed (b nt: See your product’snt: See forrate. label cator: earing) vineyards.earing) lb. ae(ac See yourSee product‘s labelfor rate (water to mixingratio). product fullto Fill prevent pipeonlyone-half “to wet”. withlimited Glufosinate translocation andnoresidual activity. killer; isacontact results Best your product‘s labelfor rate. Apply to area) thecambium(innerbark ofthestumpwoody plants id equivalent)/A. your See product‘s labelfor therate peracre. Apply lower rates to control seedlings DANGER: Donotbreathe spray mist. Readsafety precautions onthelabel. 2013 Commercial Grape Pest Control Recommendations For NewJersey Apply 8.0to 0.97ECto 2EC/Aor16.0to 16.0fl. 32.0fl. oz. oz. ofSelect ofSelectMax Use 5.0to 7.0pts./A asabandedorbroadcast spray, or2.4fl. oz./gal. asaspot The useofshields, suchasgrow greatly tubesorpapermilkcartons reduces therisk
Wet weed foliage thoroughly. warningsbelow. See VINEYARDS NOT only!Do applywithin12months ofharvest. Use 2.4-4.0 pts./A Gramoxone SL2.0orotherlabeledformulations. Contact killer 35 The applicator Ropewick offers significant cost herbicide The useofshields, suchasgrow tubesorpaper duetoWarning: root grafting Injury willcontrol many annual serious Weeds GRAPE INSECT AND DISEASE CONTROL F. Norosac/Casoron is volatile is volatile Norosac/Casoron F. F. Norosac/Casoron is volatile is volatile Norosac/Casoron F. o o for fall shoots make food These effective for foliage of 50% of the weed a minimum Wet section of this bulletin.) 36 Use 100-150 lbs./A Norosac/Casoron 4G or 2.8 gals. of Casoron CS/A. of Casoron 4G or 2.8 gals. Norosac/Casoron 100-150 lbs./A Use Use 100-150 lbs./A Norosac/Casoron 4G or 2.8 gals. of Casoron CS/A. Casoron of 4G or 2.8 gals. Norosac/Casoron 100-150 lbs./A Use the highest labeled percent Use as possible. as thoroughly foliage the weed Wet “Herbicide Recommendations” 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial vineyards. Apply in late June when Canada thistle has flower buds or flowers, or in the fall after the shoots are 6 to 8 are 6 or in the fall the shoots after buds or flowers, thistle has flower June when Canada in late Apply each wipe. directions for in opposite twice; travel Wipe
aring) vineyards. rate. label for product‘s See your ed (be as or rhizomes, roots, shoots, horizontal by vegetatively often reproducing than 2 full years, longer lives that A weed ae (acid equivalent)/A. 2.25 lbs. A weed that lives longer than 1 year, but less than 2 full years. The plant often grows vegetatively during the first year, year, during first the vegetatively often plant grows The 2 full years. less than but 1 year, longer than lives that A weed Applicator: A weed that lives less than 1 full year. less than lives that A weed most among the are weeds perennial Established impossible. is difficult or weed any of (eradication) control e weed atment: ast: tablished (bearing) PROBLEMWEEDS loss of the herbicide. es For Apply between November 15 and March 15 to control labeled annual, biennial, and perennial weeds. Late fall treatments, after fall treatments, Late weeds. and perennial biennial, labeled annual, control 15 to 15 and March November between Apply winter than late consistently more weeds perennial susceptible controlled have the soil freezes, 15th, but before November 50 do not exceed when daily high temperatures and begins growth weed before Treat applications. significant prevent to after if applied in warm weather application or incorporated and must be irrigated in warm temperatures the roots and do not flower. the roots ai/A. (dichlobenil) – 4.0-6.0 lbs. Norosac/Casoron Canada Thistle Canada Shoots vegetatively. the weed spread that roots and horizontal storage, food has deep vertical for weed roots perennial This shoots die The and seed is dispersed in July. appear in late-June, Flowers in the spring. system root this extensive from emerge frost. until vegetatively summer and grow New shoots appear in late after the seed is dispersed. control. Ropewick Broadc Spot Tre is possible. when only partial foliage of the weed solution rate wetting the horizontal but in less quantity into vertical well, the of the plant into roots Roundup translocates frost. but before inches tall, not killed the by were that roots of horizontal pieces from regrowth control be needed to may spot treatments Follow-up roots. (Seeinitial application. warning in the For establish For products. Glyphosate winter than late consistently more weeds perennial susceptible controlled have the soil freezes, 15th, but before November 50 exceed do not and when daily high temperatures begins growth weed before Treat applications. significant prevent to after if applied in warm weather application or incorporated and must be irrigated in warm temperatures loss of the herbicide. Norosac/Casoron (dichlobenil) – 4.0-6.0 lbs. ai/A. (dichlobenil) – 4.0-6.0 lbs. Norosac/Casoron after fall treatments, Late weeds. and perennial biennial, labeled annual, control 15 to 15 and March November between Apply annual morningglories, which have larger bright blue flowers, simple shallower roots, and are easier to control. The leaves of The leaves control. to easier and are roots, simple shallower blue flowers, bright larger which have annual morningglories, twining or up the shoots of the ground vine across as a shoots grow The shaped. or arrow-head triangular, are species bindweed develops. bindweed system root can be difficult due the deep and extensive support. for other plants Control Shoots vegetatively. the weed spread that roots and horizontal storage, food deep vertical for roots have weeds perennial These are They the summer. spring and throughout appear in late Flowers in the spring. system root this extensive from emerge the 1.0 inches across 0.75 to are flowers Hedge bindweed with lavender. tinted or lightly white, distinctively shaped, trumpet confused with are species often Bindweed the trumpet. across are only about 0.5 inches flowers bindweed while field trumpet, application. species and field) (hedge Bindweed Complet should but regrowth control, complete not provide may below kill. of an herbicidedifficult to recommended One application of the initial herbicide result the long-term will improve treatments spot Follow-up ability reduced. and competitive be limited Perennial. Perennial. seed. as by well Annual. Annual. Biennial. year. and dies during the second then flowers GRAPE INSECT AND DISEASE CONTROL For esta loss oftheherbicide. in warmtemperatures andmustbeirrigated orincorporated application ifapplied inwarmweather after to prevent significant applications. Treat before weed growth begins andwhendailyhightemperatures donotexceed 50 November 15th,butbefore thesoilfreezes, have controlled susceptible perennial weeds more consistently thanlate winter Apply between November 15andMarch 15to control labeledannual, biennial, andperennial weeds. Late falltreatments, after Norosac/Casoron –4.0-6.0lba.ai/A. (dichlobenil) of peachesandotherstone fruits, andunionnecrosis inapples. This perennial plant grows andfall. thespring during actively Dandelion Rope control. wettingsolution rate oftheweed foliage whenonly partial ispossible. TreatmSpot Broadca later warningsinthe intheseason.(See Glyphosate products. F shields to varieties protect that require frequent trunk replacement dueto cold orotherinjury. contact young trunks that donothave layers ofold “dead” bark ortrunks that have swollen viablebuds. Use waxed carton grapes may have acquired to break thehoursofchillingnecessary physiological dormancy. Donotallow thespray to vineyards ornearvineyards that have not dropped ALLtheirleaves. DoNOT treat inlate 1st),when winter January (after layer hasformed at thebaseofpetioles, andthevineshave dropped ALLtheirleaves andpetioles. DoNOT spray Warning: Grapes that are notdormant are extremely sensitive to 2,4-D. Delay application inthefalluntil theabscission the grape vinesare nothitby thespray ordrift. Treated grapes mustbeestablishedat least3years. weeds intherow, orbetween therows to control weeds insoddrive rows. Use ashieldeddirected low pressure spray to ensure dropped alltheirleaves to control perennial winter broadleaf annualandcertain weeds. Spray underthetrellis to control target (or otherlabeledformulations). Apply inthelate fallwhengrapes inthetreated andin adjacent vineyards are dormantandhave 80.5%AcidDri-Clean equivalent (2,4-D) 0.9-1.25 lbs. ae(acidequivalent)/A. For esta loss oftheherbicide. in warmtemperatures andmustbeirrigated orincorporated application ifappliedinwarmweather after to prevent significant applications. Treat before weed growth begins andwhendailyhightemperatures donotexceed 50 November 15th,butbefore thesoilfreezes, have controlled susceptible perennial weeds more consistently thanlate winter Apply between November 15andMarch 15to control labeledannual, biennial, andperennial weeds. Late falltreatments, after Norosac/Casoron –4.0-6.0lbs. (dichlobenil) ai/A. originate from seedthat germinates inthespring, isunknown. are produced thefollowing summer, andtheplant dies. This states. isabiennialinthesouthern germinate Seeds inthelate summerorfall, andtheplant overwinters asarosette. Flowers Camphorweed Rope control. wettingsolution rate oftheweed foliage whenonlypartial ispossible. Spot B warninginthe initial application. (See roots. Follow-up spottreatments may beneededto control regrowth from pieces ofhorizontal roots that were by the notkilled inches tall, butbefore frost. translocates Roundup roots into oftheplant thevertical well, into butinlessquantity thehorizontal Glyphosate products. or dormantestab roadcast: Treatment: wick Appli wick Applicator: blished (b blished (be st: 0.75-1.5 lbs. ae(acidequivalent)/A. 2.25 lbs. ae(acidequivalent)/A. ent: cator: your See product‘s labelfor rate. yourSee product‘s labelfor rate. earing) vineyards.earing) lished (bearing) vineyards.lished (bearing) aring) vineyards.aring)
Wipe travel twice; inopposite for directions eachwipe. Wipe theplant bolts andistallenoughto after wicksinlate-June orJuly. contact Apply asabandeddirected spray before inearly-spring orasaspottreatment thegrapes break dormancy Apply inlate-June whenCanada thistlehasflower budsorflowers,after theshoots orinthefall are 6 to8 2013 Commercial Grape Pest Control Recommendations For NewJersey Recommendations”“Herbicide Recommendations”“Herbicide Wet theweed foliage asthoroughly aspossible. Use thehighestlabeledpercent Wet theweed foliage asthoroughly aspossible. Use thehighestlabeledpercent Use 100-150 lbs./A Norosac/Casoron 4Gor2.8gals. ofCasoron CS/A. Use 100-150lbs./A Norosac/Casoron 4Gor2.8 gals. ofCasoron CS/A. seedlingsoverwinter inNewJersey,Whether camphorweed or This weedto beanalternate isknown hostfor thestem-pitting virus 37 ofthisbulletin.) section Wet aminimumof50%theweed foliage for effective Wet aminimumof50%theweed foliage for effective ofthisbulletin.) section Herbicide oz./A Dri-Clean Use 16.0to 25.0dry o o F. Norosac/Casoron isvolatile F. Norosac/Casoron isvolatile GRAPE INSECT AND DISEASE CONTROL section of this bulletin.) F. Norosac/Casoron is volatile is volatile Norosac/Casoron F. o blooms appear yellow Typically, “Herbicide Recommendations” weed. another to be referring may dry 25.0 to 16.0 Use Dri-Clean oz./A Herbicide control” “marestail effective for foliage a minimum of 50% of the weed Wet effective for foliage a minimum of 50% of the weed Wet “Herbicide Recommendations” 38 established, Once roots. horizontal using underground spread weeds The Use 100-150 lbs./A Norosac/Casoron 4G or 2.8 gals. of Casoron CS/A. Casoron of 4G or 2.8 gals. Norosac/Casoron 100-150 lbs./A Use the highest labeled percent Use as possible. as thoroughly foliage weed Wet labeled percent the highest Use as possible. as thoroughly foliage weed Wet 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial Herbicide claim labels that is a misnomer. e not dormant are extremely sensitive to 2,4-D. Delay application in the fall until the abscission in the fall until application Delay 2,4-D. to sensitive extremely are e not dormant (bearing) vineyards. Apply in late spring after spring growth is 8 to 10 inches tall, but before the shoots become too tall for tall for too the shoots become but before 10 inches tall, is 8 to spring after spring in late Apply growth Apply when the weed is growing actively and has flower buds. Spring or fall applications are more more are Spring or fall applications buds. actively and has flower is growing when the weed Apply pe twice; travel in opposite direction for each wipe. direction for in opposite pe twice; travel g) vineyards. Wi Not recommended. “marestail” rate. label for product‘s See your rate. label for product‘s See your tablished pes that ar pes that ent: ent: pplicator: pplicator: ae (acid equivalent)/A. 1.5-3.0 lbs. ae (acid equivalent)/A. 3.0-3.75 lbs. lished (bearin in the Mid-Atlantic been identified have or stickweed locally, also called marestail horseweed, RESISTANT GLYPHOSATE cast: for horseweed control prior to 2003, but have been removed from the recommendations for horseweed control due to the due to control horseweed for the recommendations from been removed 2003, but have prior to control horseweed for development. resistance weed good integrated farm despite your to biotypes will spread resistant glyphosate it is likely that distribution of the seed, resistant. glyphosate potentially be considered should populations all horseweed Therefore, individual growers. by management recommended were and other generic formulations Glyphomax Plus, Touchdown, Max, as Roundup Ultra formulated Glyphosate, NOTE: like a winter but usually behaves like a biennial or summer annual weed, can behave Horseweed including New Jersey. Region, seed in late-summer number of wind distributed the wind borne Due a large to and early-fall. produces weed The annual. Horseweed is a biennial plant with seed that germinates in late-summer or early-fall. The seedling grows as a rosette during the as a rosette seedling grows The in late-summer germinates with seed that is a biennial plant or early-fall. Horseweed summer and fall season. late and dies during its second sets seed, flowers, bolts during plant the summer, The fall and early-spring. name common The Ropewick A (Marestail) Horseweed Spot Treatm is possible. when only partial foliage of the weed solution rate wetting control. good coverage with the spray solution. Generally, banded or broadcast sprays must be applied earlier in the spring, while spot be applied earlier must in the spring, sprays or broadcast banded solution. Generally, with the spray good coverage (See warnings in the in the spring. can be applied later applications and ropewick treatments section.) Broad For estab For products. Glyphosate applications. Treat before weed growth begins and when daily high temperatures do not exceed 50 exceed do not and when daily high temperatures begins growth weed before Treat applications. significant prevent to after if applied in warm weather application or incorporated and must be irrigated in warm temperatures loss of the herbicide. Norosac/Casoron (dichlobenil) – 4.0-6.0 lbs. ai/A. (dichlobenil) – 4.0-6.0 lbs. Norosac/Casoron after fall treatments, Late weeds. and perennial biennial, labeled annual, control 15 to 15 and March November between Apply winter than late consistently more weeds perennial susceptible controlled have the soil freezes, 15th, but before November in the spring. growth and resume overwinter systems or other tillage cultivation by can be spread most herbicides and the roots to it is tolerant since is difficult, of this weed control practices. Goldenrod Species or rootstocks. rosettes in April from growth begin that perennials are weeds closely related These root Strong winter. before often occurs as short or rosettes, stems Some regrowth, die in the fall. summer and the stems in late is possible. when only partial foliage weed of the solution rate wetting control. Ropewick Applicator: Broadcast: Spot Treatm For dormant es For products. Glyphosate (See warnings in the made in mid-summer. applications than effective grapes may have acquired the hours of chilling necessary to break physiological dormancy. Do not allow the spray to to the spray not allow Do dormancy. physiological necessary the hours of chilling break to acquired have may grapes carton waxed Use viable buds. swollen have that or trunks bark “dead” of old layers have do not that trunks young contact injury. or other cold due to replacement trunk frequent require that protect varieties shields to Warning: Gra Warning: spray NOT Do and petioles. ALL their leaves dropped have and the vines the petioles, the base of at has formed layer (after January winter when 1st), in late treat Do NOT their leaves. ALL dropped not have that or near vineyards vineyards dropped all their leaves to control winter annual and certain perennial broadleaf weeds. Spray under the trellis to control target control to the trellis under Spray weeds. certain and annual broadleaf winter perennial control to leaves all their dropped ensure to spray pressure low directed a shielded Use rows. sod drive in weeds control to the rows between or in the row, weeds least 3 years. at must be established grapes Treated drift. or the spray hit by not vines are the grape Dri-Clean 80.5% Acid equivalent (2,4-D) 0.9-1.25 lbs. ae (acid equivalent)/A. equivalent)/A. (acid ae lbs. 0.9-1.25 (2,4-D) equivalent Dri-CleanAcid 80.5% have and dormant are vineyards and in adjacent the treated in grapes fall when in the late Apply formulations). labeled (or other GRAPE INSECT AND DISEASE CONTROL does nothave rhizomes. diameter andmay grow horizontally for upto several feet upward inlengthbefore anewshoot. Ryegrass andmaking curving resembles ryegrass, except eachfloret compared isrotated turn to onequarter ryegrass. horizontal underground stems that upward eventually curve andmakenewshoots. until moisture andcoolerdormant orsemi-dormant weather return. (18.3 This perennial plant grows and early-fallwhendailyhightemperatures inthelate-spring actively range between 65 Quackgrass may occur inadjacent plants. nottreat Do cutstumpsifthere ofroot isapossibility graftingto desirable vegetation. andearly-fall, butbefore obtainedinlate-summer often inthefoliage. fallcolor isobserved IMMEDIATELY cutting. after Cut andtreat stumpsonlywhenthetarget growing isactively andnotunderstress. results Best are “Cut Stum Applicator: Ropewick control. wettingsolution rate oftheweed foliage whenonly partial ispossible. T Spot Broa late thefruithasformed. summerafter warningsinthe (See colors appear. ofthefallapplication Results may notbecome evident until thefollowing spring. results Best have beenobtainedin Glyphosate products. grows upthegrape trunk ortrellis. rash. postemergence Nonselective blistering skin mustbeusedto herbicides control thisweed. This woody perennial vineorshrubiscapable ofclimbingatrellis. oftheplant may Contact withany result inanitching, part Poison Ivy may eventually occur. warningsin (See occur whenweeds are 6inchestallorless. Regrowth from theroot systems ofestablishedweeds may beinitiallysuppressed, but treatment whenspraying Rely 200(glufosinate) –1.0-1.5lbs. ai/A. For dormant establis shields to varieties protect that require frequent trunk replacement dueto cold orotherinjury. contact young trunks that donothave layers ofold “dead” bark ortrunks that have swollen viable buds. Use waxed carton grapes may have acquired to break thehoursofchillingnecessary physiological dormancy. Donotallow thespray to vineyards ornearvineyards that have notdropped ALLtheirleaves. DoNOT treat inlate 1st),when winter January (after layer hasformed at thebaseofpetioles, andthevineshave dropped ALLtheirleaves andpetioles. DoNOT spray Warning: Grapes the grape vinesare nothitby thespray ordrift. Treated grapes mustbeestablishedat least3years. weeds intherow, orbetween therows to control weeds insoddrive rows. Use ashieldeddirected low pressure spray to ensure dropped alltheirleaves to control perennial winter broadleaf annualandcertain weeds. Spray underthetrellis to control target (or otherlabeledformulations). Apply inthelate fallwhengrapes inthetreated andinadjacent vineyards are dormantandhave 80.5% Dri-Clean For es loss oftheherbicide. in warmtemperatures andmustbeirrigated orincorporated application ifappliedinwarmweather after to prevent significant applications. Treat before weed growth begins andwhendailyhightemperatures donotexceed 50 November 15th,butbefore thesoilfreezes, have controlled susceptible perennial weeds more consistently thanlate winter Apply between November 15andMarch 15to control labeledannual, biennial, andperennial weeds. Late falltreatments, after Norosac/Casoron –4.0-6.0lbs. (dichlobenil) ai/A. dcast: o and26.7 reatment: tablished p” 3.0-3.75lbs. ae(acidequivalent)/A.
Treat o C). High mid-summer temperatures, High C). above 85 (bearing) vineyards.(bearing) yourSee product‘s labelfor rate. Acid equi yourment: See product‘s labelfor rate. Apply to area) thecambium(innerbark ofthestumpwoody plants that ar notrecommended. hed (bearing) vineyards.hed (bearing) Apply inmid-to late-summer, theweed after flowers inlate-June orearly-July, orinearly-fallbefore fall e notdormant are extremely sensitive to 2,4-D. Delay application inthefalluntil theabscission “to wet”. Glufosinate killer, isacontact withlimited translocation andnoresidual activity. results Best valent (2,4-D) 0.9-1.25lbs. ae(acidequivalent)/A. 2013 Commercial Grape Pest Control Recommendations For NewJersey Recommendations”“Herbicide Use 5.0to 7.0pts./A asabandedorbroadcast spray, or2.4fl. oz./gal. asaspot Wet weed foliage asthoroughly aspossible. Use thehighestlabeledpercent Use 100-150 lbs./A Norosac/Casoron 4Gor2.8gals. ofCasoron CS/A. Recommendations”“Herbicide o F(29.4 39 The weed reproduces by seedandvegetatively by rhizomes, o ofthisbulletin.) section C), and/orlow soilmoisture C), causetheweed to become Wet aminimumof50%theweed foliage for effective Herbicide oz./A Dri-Clean Use 16.0 to 25.0dry The seedhead, whichappearsinJune, The rhizomes are about0.125inchin ofthisbulletin.) section duetoWarning: root grafting Injury Take control measure before vine o F. Norosac/Casoron isvolatile o and80 o F GRAPE INSECT AND DISEASE CONTROL The section of this bulletin.) F. Norosac/Casoron is volatile is volatile Norosac/Casoron F. o Injury grafting Warning: root due to section.) the vine duringseason. the dormant horizontal using underground spreads weed The about 0.5 inch in diameter. blooms are Typically, out” “prune “Herbicide Recommendations” effective for foliage a minimum of 50% of the weed Wet as possible. as thoroughly foliage weed Wet effective for foliage of 50% of the weed a minimum Wet Apply in November when soil temperatures are between between are when soil temperatures in November Apply 40 “Herbicide Recommendations” Use 100-150 lbs./A Norosac/Casoron 4G or 2.8 gals. of Casoron CS/A. of Casoron 4G or 2.8 gals. Norosac/Casoron 100-150 lbs./A Use the highest labeled percent Use as possible. as thoroughly foliage weed Wet the highest labeled percent Use as possible. as thoroughly foliage weed Wet highest labeled percent the Use as possible. as thoroughly foliage weed Wet for product and with Princep SL2.0 or a glyphosate Kerb with Gramoxone Tank-mix (See warnings in the Creeper. Virginia 2013 Commercial Grape Pest Control Recommendations For New Jersey For Recommendations Control Pest Grape 2013 Commercial sp., fescue ryegrass sp., bluegrass, including quackgrass, grasses, perennial C). controls Primarily season. Do NOT during the growing treatment o Apply in May or June after spring growth is 8 to 10 inches tall, but before the shoots become too tall for tall for too the shoots become but before 10 inches tall, is 8 to June after or in May Apply spring growth Apply in mid- to late-summer after vine flowers in early-July, but before fall color appears in the foliage. foliage. color appears in the fall but before late-summer in mid- to in early-July, Apply after vine flowers healthy vigorous has weed the when October the fall, or in or November, June, or May spring, late in Apply rate. for label ur product‘s wipe. is difficult to of plant nature the creeping Not recommended; each wipe. direction for in opposite twice; travel Wipe the more to in the fall due Not recommended tall. least 1 foot is at or June after May weed the in late Wipe equivalent)/A. (acid
and 12.8 aring) vineyards. o plants of the stump of woody cambium (inner bark the area) to Apply rate. label for product‘s Seement: your stump” “cut rate. label for product‘s See your rate. label for product‘s See your See yo Treat
F (1.67 hed (be o ae (acid equivalent)/A. 1.5-3.0 lbs. ae (acid equivalent)/A. 3.0-3.75 lbs. 1.5 lbs. ae 1.5 lbs. mp” and 55 o Ropewick Applicator: Spot Treatment: Spot Treatment: is possible. when only partial foliage of the weed solution rate wetting control. (See warnings in the June. until can be delayed applications Broadcast: For establis For products. Glyphosate and ropewick while spot treatments must be applied in May, sprays broadcast Generally, solution. with the spray good coverage applications. Treat before weed growth begins and when daily high temperatures do not exceed 50 do not exceed when daily high temperatures and begins growth weed before Treat applications. significant prevent to after if applied in warm weather application or incorporated and must be irrigated in warm temperatures loss of the herbicide. Norosac/Casoron (dichlobenil) – 4.0-6.0 lbs. ai/A. (dichlobenil) – 4.0-6.0 lbs. Norosac/Casoron after fall treatments, Late weeds. and perennial biennial, labeled annual, control 15 to 15 and March November between Apply winter than late consistently more weeds perennial susceptible controlled have the soil freezes, 15th, but before November winter. before often occurs as short or rosettes, stems Some regrowth, the fall. by spread can be most herbicides and the roots to it is tolerant is difficult since of this weed control established, Once roots. tillage practices. or other cultivation White Heath Aster Heath White or rootstocks. rosettes in April from growth begin that perennials are Weeds die in and the stems set seed, summer, They appear in late centers. yellow purple petals with tinted or slightly white have flowers are Best results and not under stress. is actively growing stumps only when the target and treat Cut after cutting. IMMEDIATELY is observed fall color in the foliage. often obtained in late-summer but before and early-fall, vegetation. desirable grafting to is a possibility of root if there cut stumps Do not treat plants. in adjacent occur may control. Ropewick Applicator: Stu “Cut Broadcast: Spot Treatment: is possible. when only partial foliage of the weed solution rate wetting Glyphosate products. Glyphosate One be needed. may Repeat applications been less effective. have flowering, before in spring or early-summer, Applications suppress merely may application a or plan ground the time of herbicide duringsummer. application the is needed at leaf area and maximum Good growth Virginia Creeper Virginia Nonselective postemergence vine. and smothering a grape of climbing a trellis vine capable perennial is a woody Creeper Virginia it on the pruning and lay during winter the trellis the vine from Remove this weed. or control suppress herbicides must be used to and also provides early control of annual grasses the following spring. Apply Surflan, Prowl, Solicam, or Sinbar the following May May following Solicam, or Sinbar the Surflan, Apply Prowl, spring. the following grasses of annual early control and also provides control. season annual grass full or June for control. weed broadleaf and residual postemergence prostrate growth habit of the weed. growth prostrate 50WP. Kerb lbs./A 4.0-8.0 ai/A. Use 2.0-4.0 lbs. – (pronamide) Kerb 35 Spot Treatment: Spot Treatment: is possible. only partial when foliage of the weed solution rate wetting Ropewick Applicator: of the weeds in the soil for a minimum of 8 months before treatment. before of 8 months minimum a soil for in the weeds of the Broadcast: Glyphosate products. Glyphosate or otherwisetill the field system and rhizome Do the root disrupt NOT tiller. begun to and has 6 leaves, to of 4 a minimum foliage, GRAPE INSECT AND DISEASE CONTROL suitable products orfirms.suitable products does notconstitute anendorsement by Rutgers Cooperative anddoesnotimplyapproval Extension to theexclusion ofother program provideropportunity andemployer. orfigures intext product,orfirm proprietary ordisplay Mention ofatrademark, Freeholders. Rutgers Cooperative aunit oftheRutgers NewJerseyAgricultural Extension, ExperimentStation, isanequal Cooperating Agencies: Rutgers, The State University ofNewJersey, U.S. ofAgriculture, Department andCounty Boards ofChosen FebruaryRevised: 2013 © 2013Rutgers, The State University ofNewJersey. All rightsreserved. NOTES For establish loss oftheherbicide. in warmtemperatures andmustbeirrigated orincorporated application ifappliedinwarmweather after to prevent significant applications. Treat before weed growth begins andwhendailyhightemperatures donotexceed 50 November 15th,butbefore thesoilfreezes, have controlled susceptible perennial weeds more consistently thanlate winter Apply between November 15and March 15to control labeledannual, biennial, andperennial weeds. Late falltreatments, after Norosac/Casoron –4.0-6.0lbs. (dichlobenil) ai/A. For e annual weed control program. resistance development. FNVisagroup insusceptibleand 8.0.Matrix weeds, withasinglesite 2herbicide ofaction for whichmakesitahighrisk weed to be0.25%ofthesprayAlways solution,andalways maintain addnonionicsurfactant thespray solutionat apHbetween 4.0 in early-summer. FNVcontrols Matrix many annualgrasses andbroadleaf weeds, andwillsuppress orcontrol yellow nutsedge. oz. 2times. andrepeat orspring Apply inthespring, and apply2.0dry FNVinlate-fall orsplittheapplication andapplyMatrix Matrix FNV(rimsulfuron) –0.031-0.062lb. ai/A. winter andmay sprout thefollowing spring, ormay remain dormantfor several years before sprouting. and form new nutlets. early-to mid-falltheplant In dies, separating thenutletsfrom eachother. the The nutletssurvive summer, upto aboutAugust after makenewplants. 1st, rhizomes stop Anewflushofrhizomes grow curving down, thetipsswell, summer theweed grows vegetatively andspreads by underground upandestablishnewplants. late- rhizomes that curve In This perennial sprouts from over winteringthrough nutletsfrom early-summer. mid-to late-spring andearly- late-spring In Yellow Nutsedge may occur inadjacent plants. Donottreat cutstumpsifthereofroot to grafting desirable isapossibility plants. andearly-fall, butbefore obtainedinlate-summer often inthefoliage. fallcolor isobserved IMMEDIATELY cutting. after Cut andtreat stumpsonlywhenthetarget growing isactively andnotunderstress. results Best are “Cut S Applicator: Ropewick control. wettingsolution rate oftheweed foliage whenonlypartial ispossible. Treatment:Spot Broadcast: wild grape. warningsinthe (See foliage. Applications have inspring beenlesseffective. Repeatapplications may beneeded. Oneapplication may merely suppress Glyphosate products. needed atapplicationthesummer. thetimeofherbicide during thegrowingduring NOT season.Do control thisweed. Remove thevinefrom thetrellis winter during pruningandlay itontheground orplana climbing atrellis thedesirable andsmothering grape vine. postemergence Nonselective mustbeusedto herbicides suppress or Wild grape isawoody perennial vinecloselyrelated to thedesirable varietiesgrown inthevineyard. Wild Grape stablished ( tump” 3.0-3.75lbs. ae(acidequivalent)/A.
Treatment: ed (bea your See product‘s labelfor rate. bearing) vineyards.bearing) ring) vineyards.ring) Not recommended; thecreeping nature ofplant isdifficultto wipe. Apply in mid- to late-summer after fruitset, from after early-July Apply inmid-to late-summer tillfall, butbefore fallcolor appearsinthe your See product‘s labelfor rate. Apply to area) thecambium(innerbark ofthestumpwoody plants Tank-mix FNVincombination oruseMatrix withadifferent withotherherbicides inyour modeofaction Recommendations”“Herbicide 2013 Commercial Grape Pest Control Recommendations For NewJersey “prune out” growth thedormantseason.Good thevineduring andmaximumleafarea is Wet weed foliage asthoroughly aspossible. Use thehighestlabeledpercent oz. FNV/Ainasingleapplication orsplittheapplication ofMatrix Use 4.0dry Use 100-150lbs./A Norosac/Casoron 4Gor2.8gals. ofCasoron CS/A. ofthisbulletin.) section 41 Wet aminimumof50%theweed foliage for effective Warning: dueto root grafting Injury o F. Norosac/Casoron isvolatile The wildgrape iscapableof “cut stump” treatment Cooperating Agencies: Rutgers, The State University of New Jersey, U.S. Department of Agriculture, and County Boards of Chosen Freeholders. Rutgers Cooperative Extension, a unit of the Rutgers New Jersey Agricultural Experiment Station, is an equal opportunity program provider and employer.