Proceedings 6Th International Congress on Organic Viticulture IFOAM 2000 Welcomes You All and Wishes You a Successful Congress

Total Page:16

File Type:pdf, Size:1020Kb

Proceedings 6Th International Congress on Organic Viticulture IFOAM 2000 Welcomes You All and Wishes You a Successful Congress 25 to 26 August 2000 Convention Center Basel ganic Or ows Gr orld Proceedings W 6th International Congress The – on Organic Viticulture 2000 Edited by Helga Willer and Urs Meier IFOAM Helga Willer und Urs Meier (Eds.) Proceedings 6th International Congress on Organic Viticulture IFOAM 2000 welcomes you all and wishes you a successful congress Organized by Research Institute of Organic Agriculture (FiBL) CH-5070 Frick Organizing Committee Wine Congress Urs Meier, Secretary General IFOAM 2000 Helga Willer, SÖL, Proceedings and Chairperson Pierre Basler, FAW, Chairperson Norbert Drescher, bioland, Chairperson Uwe Hofmann, consultant, Chairperson Randolf Kauer, FHW Geisenheim-Wiesbaden, Chairperson Rolf Kaufmann, Biovin Suisse, Wine Tasting Paulin Köpfer, Ecovin, Chairperson and Wine Tasting Christoph Schäpper, Delinat, Wine Tasting Lucius Tamm, FiBL, Chairperson Thanks to our sponsors – see the back cover Helga Willer und Urs Meier (Eds.) Proceedings 6th International Congress on Organic Viticulture 25 and 26 August 2000 Convention Center Basel Organised by Forschungsinstitut für biologischen Landbau FiBL Internet Version http://www.soel.de/inhalte/publikationen/s_77.pdf Nr. 77 All of the statements, results etc. contained in this book have been compiled by the authors according to their best knowledge and have been scrupulously checked by the Stiftung Ökologie und Landbau (SÖL, Foundation Ecology and Agriculture). However, the possibility of mistakes can not be ruled out entirely. Therefore, the publishers and the authors are not subject to any obligation and make no guarantees whatsoever regarding any of the statements etc. in this work; neither do they accept responsibility or liability for any possible mistakes contained therein. Internet Version http://www.soel.de/inhalte/publikationen/s_77.pdf Die Deutsche Bibliothek – CIP-Einheitsaufnahme Proceedings 6th International Congress on Organic Viticulture : 25 to 26 August 2000 Convention Center Basel / Helga Willer ; Urs Meier. Stiftung Ökologie & Landbau. - Bad Dürkheim : Stiftung Ökologie und Landbau, 2000 (SÖL-Sonderausgabe ; Nr. 77) ISBN 3-934499-28-7 2000. Forschungsinstitut für biologischen Landbau (FiBL) und Stiftung Ökologie & Landbau (SÖL) - Forschungsinstitut für biologischen Landbau (FiBL), Ackerstrasse, CH-5070 Frick, Tel. +41-62-8657272, Fax +41-62-8657273, E-Mail: [email protected], Internet http://www.fibl.ch - Stiftung Ökologie & Landbau (SÖL), Weinstraße Süd 51, D-67098 Bad Dürkheim, Tel. +49-(0)-6322-8666, Fax +49-(0)-6322-989701, E-Mail: [email protected], Internet: http://www.soel.de Printed at: Print-Online, Bad Dürkheim Layout: Elke Mueller ISBN 3-934499-28-7 Contents Vorwort.......................................................................................................................11 Preface ........................................................................................................................12 Preface of the Editors .................................................................................................13 Session 01 - Marketing Opportunities and Consumer Expectations ...................15 Chair: Randolf Kauer and Paulin Köpfer Biowein: Chancen der Vermarktung ..........................................................................16 Thomas Vaterlaus Session 02 - Organic Viticulture World-Wide .......................................................19 Chair: Helga Willer Organic Viticulture World-Wide ................................................................................20 Bernward Geier Uwe Hofmann, Helga Willer Organic Viticulture in Europe.....................................................................................23 Helga Willer & Raffaele Zanoli Organic Viticulture in Austria ....................................................................................30 Eva Schinnerl Organic Viticulture in Croatia ....................................................................................32 Jasminka Karoglan Kontic, Sonja Karoglan Todorovic, Ranko Tadic Ökologischer Weinbau in der Tschechischen Republik .............................................33 Jiri Sedlo Organic Viticulture in the Czech Republic.................................................................35 Jiri Sedlo Organic Viticulture in France .....................................................................................37 Monique Jonis Organic Viticulture in Italy.........................................................................................39 C. Bazzocchi, S. Tellarini, R. Zanoli Organic Viticulture in Georgia ...................................................................................41 Tamaz Tourmanidze Ökologischer Weinbau in Deutschland ......................................................................48 Paulin Köpfer und Eva Gehr Organic Viticulture in Germany .................................................................................53 Paulin Köpfer und Eva Gehr Organic Viticulture in Greece.....................................................................................58 Marios Dessyllas Ökoweinbau in Ungarn...............................................................................................62 L. Szõke, K. Németh- J. Mikulás Plant Protection in Organic Viticulture in New Zealand............................................65 Andreas Welte Organic Viticulture in Portugal...................................................................................69 Ana Firmino 7 Developments in Organic Viticulture in South Africa ...............................................76 Rupert van der Merwe Bioweinbau in der Schweiz ........................................................................................78 Andreas Häseli Organic Viticulture in Switzerland .............................................................................82 Andreas Häseli Organic Viticulture in Turkey.....................................................................................86 Ahmet Altındişli Traditional Viticulture in Southern East Anatolia: A case study for Siirt, Turkey.....................................................................................87 İ.Yıldırım and E.N.Yardım Session 03 - Soil Management – Care and Quality................................................91 Chair: Uwe Hofman Comparisons of Chemical Analysis and Biological Activity of Soils Cultivated by Organic and Biodynamic Methods ........................................................................92 Claude Bourguignon and Lydia Gabucci Function of the Soil in the Expression of the "Terroir"............................................100 Claude Bourguignon and Lydia Gabbucci Cover Cropping in California Vineyards: Part of a Biologically Integrated Farming System ........................................................................................................104 Robert L. Bugg, Richard W. Hoenisch Plant Biodiversity and Biological Control of Insect Pests in a Northern California Organic Vineyard.....................................................................................108 Clara I. Nicholls and Miguel A. Altieri Standortgerechte Bodenpflege und die Vitalität und Bonität im Wein- und Obstbau ...................................................................................................122 Franz Solar Role of Nature in Soil Management and Quality......................................................125 Anjani Suchde, Deepak Suchde The Use of Recycled Organics Compost in Viticulture- A review of the international literature and experience - ...................................................................130 Johannes Biala Biological Activity of Upper Vaucluse Soils ...........................................................135 Marc Duplan, François Warlop Dry Stone Walls in Switzerland................................................................................136 Martin Lutz, Theodor Schmidt, Gerhard Stoll Soil Microbial Biomass and Soil Quality in Vineyards............................................138 Stephan Reuter and Roland Kubiak Session 04 - Plant Protection and Quality - New Findings and Future Hazards .......................................................................................................139 Chair: Lucius Tamm 8 Principles for Managing the Foliage Diseases of Grapevine with low Input of Pesticides ..............................................................................................................140 P.A. Magarey, R.D. Magarey and R.W. Emmett Management of Major Arthropod Pests in Organic Viticulture ...............................149 S. Kreiter Biodiversity of Phytoseiid Mites and Outbreaks of Tetranychid Mites in Vineyards with Different Protection Management...............................................160 G. Bigot and P. Zandigiacomo Efficacy Evaluation of Different Low-rate Copper Formulations and Acupric Com- pounds Against Grapevine Downy Mildew (Plasmopara viticola) in Piedmont (North- western Italy) During the Period 1994-1999 ............................................................163 D. Ferrari, E. Bassignana and G. Pensabene Contributions to Environmentally Safe Plant Protection Systems in Grapevine Cultiva- tion. ...........................................................................................................................166 Dr. B. Fischer-Trimborn, Prof. Dr. H.C. Weltzien, Dr. G. Schruft Kupferminimierung und Einsatz von Tonerden zur Peronosporabekämpfung im ökologischen Weinbau..............................................................................................167
Recommended publications
  • Si Fa Presto a Dire Bollicine Fisica, Chimica E Gusto Dei Vini Spumantizzati
    Si fa presto a dire bollicine Fisica, chimica e gusto dei vini spumantizzati Augusto E Semprini Esperto Assaggiatore Organizzazione Nazionale Assaggiatori Vino Maestro Assaggiatore Organizzazione Nazionale Assaggiatori Formaggio BICCHIERE PER DEGUSTAZIONE SENSORIALE UNI ISO 3591:1979 vetro incolore, liscio, di spessore ridotto, privo di scritte percentuale di piombo 9% forma a tulipano allungato capacità di 210-225ml apertura della coppa 46mm altezza della coppa 100mm altezza dello stelo 55mm VINO FRIZZANTE • ottenuto da vino da tavola o da prodotti atti a diventare vino da tavola, purché tali vini o prodotti presentino un titolo alcolometrico totale non inferiore a 9 % vol, • avente un titolo alcolometrico effettivo non inferiore a 7 % vol,che, conservato a 20 °C in recipienti chiusi, presenta una sovrappressione dovuta all'anidride carbonica endogena in soluzione non inferiore a 1 bar e non superiore a 2,5 bar, • presentato in recipienti di 60 litri o meno Il vino champagne viene prodotto secondo il metodo champenoise: questa definizione è utilizzabile solo per i vini spumanti (con metodo della rifermentazione in bottiglia) prodotti nella regione della Champagne; nel resto del mondo tale procedimento è denominato "metodo della rifermentazione in bottiglia" o "metodo tradizionale" o "metodo classico". Il metodo champenoise consiste principalmente nell'operare una doppia fermentazione: la prima del mosto, nel tino, la seconda del vino (ottenuto dalla prima fermentazione), nella bottiglia. Il procedimento di vinificazione prevede numerose fasi. Le uve vengono raccolte manualmente in maniera selettiva, cioè scegliendo solo i grappoli che hanno raggiunto la giusta maturazione, e trasportate alla pressatura cercando di mantenere il più possibile l'integrità degli acini.
    [Show full text]
  • Powdery Mildew of Grapes
    report on RPD No. 773 PLANT December 2019 DEPARTMENT OF CROP SCIENCES DISEASE UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN POWDERY MILDEW OF GRAPE Powdery mildew is caused by the fungus Uncinula necator. This fungus was reported in North America in 1834. Powdery mildew occurs in most grape growing areas of the world. If not managed effectively on susceptible cultivars, the disease can reduce vine growth, yield, quality, and winter hardiness. Cultivars of Vitis vinifera and its hybrids (French hybrids) are generally much more susceptible to powdery mildew than are native American cultivars such a Concord. Symptoms Uncinula necator can infect all green tissues of the grapevines. The fungus penetrate only epidermal cells, sending haustoria into them to absorb nutrients. Although haustoria are found only in epidermal cells, neighboring noninvaded cells may become necrotic. The presence of mycelia with conidiophores and conidia on the surface of the host tissue gives it a whitish gray, dusty or powdery appearance. Both surfaces of leaves of any age are susceptible to infection (Figure 1). _____________________________________________________________________________ For further information concerning diseases of small fruits, contact Dr. Mohammad Babadoost, Extension Specialist in Fruit and Vegetable Pathology, Department of Crop Sciences, University of Illinois at Urbana-Champaign. University of Illinois Extension provides equal opportunities in programs and employment. - 2 - Young expanding leaves that are infected become distorted and stunted (Figure 2). Petioles and cluster stems are susceptible to infection throughout the growing season. Once infected, they become brittle and may break as the season progresses. When green shoots are infected, the affected tissues appear dark brown to black in feathery patches (Figure 3), which later appear reddish brown on the dormant canes.
    [Show full text]
  • BULLETIN No, 48
    TEXAS AGRICULTURAL EXPERIMENT STATIONS. BULLETIN No, 48 . t h e : i POSTOFFICE: COLLEGE STATION, BRAZOS CO., T E X A S. AUSTIN: BEN C. JONES & CO., STATE PRINTERS 1 8 9 8 [ 1145 ] TEXAS AGRICULTURAL EXPERIMENT STATIONS. OFFICERS. GOVERNING BOARD. (BOARD OF DIRECTORS A. & M. COLLEGE.) HON. F. A. REICHARDT, President..................................................................Houston. HON. W . R. CAvITT.................................................................................................. Bryan. HON. F. P. HOLLAND............................................................................................... Dallas. HON. CHAS. ROGAN .......... ............................................................................Brown wood. HON. JEFF. JOHNSON............................................................................................... Austin. HON. MARION SANSOM................................•.......................................................Alvarado. STATION STAFF. THE PRESIDENT OF THE COLLEGE. J. H. CONNELL, M. SC......................................................................................... Director. H. II. HARRINGTON, M . SC'..................................................................................Chemist. M. FRANCIS, D. V . M ...................................................................................Veterinarian . R. H. PRICE, B. S ....................................................................................... Horticulturist. B. C. PITTuCK. B. S. A..................................................................................Agriculturist.
    [Show full text]
  • Preisänderungsübersicht Zum Wein-Sekt
    PREISÄNDERUNGSLISTE [Alle Preise sind Netto Erhöhungssätze der Netto-Abgabepreise.] Ab sofort finden sie alle Preisänderungen auch unter www.Getraenke-Helmke.de sowie weitere Informationen, Aktionen, Hinweise zu Veranstaltungen und die aktuellen Informationen zu unseren Not- und Wochenenddiensten. Stand August 2019 Material Materialkurztext & GebindeStatus Betrag Einh. pro ME Gültig ab .62 .7 .8 .92 .103 .114 .122 .133 000000 ||Aimery 0008887 AIM Cabernet Rose Pays d'Oc Ew 0,75 A 0,07 EUR 1 FLA 15-09-2019 0008888 AIM Chardonnay Pays d'Oc Ew 0,75 A 0,16 EUR 1 FLA 15-09-2019 000000 ||Alfred Gratien 0001817 ALFR Alfred Gratien brut Class. Ew 0,375 A 0,20 EUR 1 FLA 15-09-2019 0001816 ALFR Alfred Gratien brut Class. Ew 0,75 A 0,19 EUR 1 FLA 15-09-2019 0001815 ALFR Alfred Gratien brut Rose Ew 0,75 A 0,19 EUR 1 FLA 15-09-2019 000000 ||Ambre S.r.L. 0014370 WEM Primitivo del Salento IGT 0,75 A 0,09 EUR 1 FLA 15-09-2019 000000 ||Antinori Marchese 0004257 ANT San Giovanni Orvieto Cl. DOC Ew 0,75 S 0,68 EUR 1 FLA 15-09-2019 0717273 ANT Tignanello Rosso Toscana IGT Ew 0,75 A 1,78 EUR 1 FLA 15-09-2019 000000 ||Azienda Vinicola Falesco S.r.l. 0012186 FLO Est! Montefiascone DOP Ew 0,75 A 1,41 EUR 1 FLA 15-09-2019 000000 ||Bacardi 0015452 Martini Prosecco DOC Spumante Ew 0,75 A 0,73 EUR 1 FLA 15-09-2019 000000 ||Balthasar Ress 0008932 RES Pinot Noir tr.
    [Show full text]
  • Cold Hardy Grapes
    Northern NY Agricultural Development Program 2009 Project Report Project Title: Cold Hardy Hybrid Wine Grapes: Cropping, Vigor Management, Wines. Project Leader: Kevin Iungerman, CCE Northeast NY Commercial Fruit Program. Collaborators. Dr. Justine Vanden Heuvel, Dept. of Horticultural Sciences, Grape Program. Dr.Wayne Wilcox, Cornell Department of Plant Pathology. Dr. Tim Martinson, Cornell Statewide Viticulture Extension Program. Dr. Anna Katherine Mansfield and Chris Gerling, Department of Food Science, Enology. Mike Davis, farm manager, Cornell Baker Farm, Willsboro. Steven Lerch, Cornell Grape Program, Geneva. Extension Associations and Fruit Growers of CCE’s NENY Commercial Fruit Program. Lake Champlain Grape Growers Association and Willsboro and NENYF volunteers. Cooperating Producers: County Producer Farm/Vineyard City/Town State Albany Mike DiCrescenzo Altamont Vineyard Altamont NY Clinton Phil Favreau Stone House Vineyard Mooers NY Clinton Mary and Gilles Fortin Amazing Grace Vnyrd. Chazy NY Clinton Erwin Kalmar (New 2009. Unnamed) Champlain Que. Clinton Richard Lamoy Hid-in-Pines Vineyard Morrisonville NY Clinton Rob McDowell Purple Gate Vineyard Plattsburgh NY Clinton N. Peck, C. Read North Star Vineyard Mooers NY Clinton Dan Vesco Vesco Ridge Vnyrd. Essex W. & K. Reinhardt Blue Stone Vineyards Willsboro NY Essex Peter Rowley Edgewater Farm Willsboro NY Essex Todd Trzaskos Vermont Logic (Essex Land) VT Saratoga Mike Spiak Kayaderosseras Vnyrd. Greenfield Cen. NY Washington Gerry Barnhart Victoryview Vineyard Schatigcoke NY Washington Ken Denberg Natural Selection Farm Cambridge NY Washington S. Knapp, D. Wilson Slyboro Ciderhouse Granville NY Orange Ed Lincoln Maple Gate Farm Randolph VT Background: The 300-vine Willsboro Wine Grape Trial was planted in 2005 to comparatively evaluate 25-hybrid cold-hardy-wine-grape-cultivars.
    [Show full text]
  • Grapevine Survey for Viruses of Potential Economic Importance in Norton, Chardonel, and Vignoles
    Grapevine Survey for viruses of potential economic importance in Norton, Chardonel, and Vignoles James E. Schoelz Dean Volenberg Division of Plant Sciences University of Missouri Columbia MO The 2017 virus survey: Missouri vineyards tested for the presence of 26 different viruses 25 hybrid grape cultivars tested 400 samples collected in July through a prearranged pattern to avoid bias towards selection of virus-infected plants Each sample was a composite of 4 vines (for a total of 1600 vines sampled) Each sample tested for 26 different viruses Table 2. Virus incidence in each cultivar Muscat Survey Average Survey Valvin Cabernet franc Cabernet Traminette Cloeta Vidal blanc Vignoles Chardonel Norton Vivant Vincent Catawba Rayon Saperavi Noiret Viognier Foch Crimson Cabernet Concord Cayuga Chambourcin Muench Lenior Wetumka Albania Virus Hidalgo GRSPaV3 58.71 100 100 46.7 0 100 100 0 15.0 80.0 0 0 0 0 0 0 0 36.4 0 0 100 100 100 0 100 100 GLRaV-3 52.7 91.1 88.5 33.3 85.0 3.3 10.0 0 10.0 0 100 40.0 100 40.0 100 100 0 0 100 50.0 50.0 0 0 0 0 100 GRBV 35.0 24.4 4.3 75.5 77.5 26.7 40.0 90.0 0 0 20.0 100 20.0 80.0 0 100 100 0 0 0 0 0 0 60.0 20.0 100 GVE 31.0 26.7 85.7 8.9 30.0 0 0 0 0 0 100 0 100 40.0 100 100 0 0 80.0 0 0 0 0 0 0 0 GLRaV-2 19.0 91.1 54.2 6.7 0 26.7 0 0 0 0 0 100 0 0 0 0 0 0 0 0 20.0 0 0 0 0 0 GVB 17.2 0 65.7 0 22.5 0 0 0 0 0 10.0 60.0 40.0 0 20.0 100 0 0 80.0 0 10.0 0 0 0 0 0 GVkV 13.5 28.9 38.5 0 15.0 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40.0 0 0 0 0 40.0 GLRaV- 9.2 0 1.4 0 72.5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60.0 0 0 0 0 0 2RG GVCV 8.2 33.3 1.4 24.4 0 0 20.0 0 0 0 0 0 0 0 0 0 0 0 0 10.0 0 0 0 10.0 10.0 0 GVA 0.5 0 0 0 2.5 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GLRaV-5 0.2 0 0 2.2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Sample #2 400 45 70 45 40 30 20 10 20 10 10 5 5 5 5 5 5 11 5 10 10 4 5 10 10 5 1This value is the percentage of the composite samples positive for the selected virus.
    [Show full text]
  • Growing Grapes in Missouri
    MS-29 June 2003 GrowingGrowing GrapesGrapes inin MissouriMissouri State Fruit Experiment Station Missouri State University-Mountain Grove Growing Grapes in Missouri Editors: Patrick Byers, et al. State Fruit Experiment Station Missouri State University Department of Fruit Science 9740 Red Spring Road Mountain Grove, Missouri 65711-2999 http://mtngrv.missouristate.edu/ The Authors John D. Avery Patrick L. Byers Susanne F. Howard Martin L. Kaps Laszlo G. Kovacs James F. Moore, Jr. Marilyn B. Odneal Wenping Qiu José L. Saenz Suzanne R. Teghtmeyer Howard G. Townsend Daniel E. Waldstein Manuscript Preparation and Layout Pamela A. Mayer The authors thank Sonny McMurtrey and Katie Gill, Missouri grape growers, for their critical reading of the manuscript. Cover photograph cv. Norton by Patrick Byers. The viticulture advisory program at the Missouri State University, Mid-America Viticulture and Enology Center offers a wide range of services to Missouri grape growers. For further informa- tion or to arrange a consultation, contact the Viticulture Advisor at the Mid-America Viticulture and Enology Center, 9740 Red Spring Road, Mountain Grove, Missouri 65711- 2999; telephone 417.547.7508; or email the Mid-America Viticulture and Enology Center at [email protected]. Information is also available at the website http://www.mvec-usa.org Table of Contents Chapter 1 Introduction.................................................................................................. 1 Chapter 2 Considerations in Planning a Vineyard ........................................................
    [Show full text]
  • September 2000 Edition
    D O C U M E N T A T I O N AUSTRIAN WINE SEPTEMBER 2000 EDITION AVAILABLE FOR DOWNLOAD AT: WWW.AUSTRIAN.WINE.CO.AT DOCUMENTATION Austrian Wine, September 2000 Edition Foreword One of the most important responsibilities of the Austrian Wine Marketing Board is to clearly present current data concerning the wine industry. The present documentation contains not only all the currently available facts but also presents long-term developmental trends in special areas. In addition, we have compiled important background information in abbreviated form. At this point we would like to express our thanks to all the persons and authorities who have provided us with documents and personal information and thus have made an important contribution to the creation of this documentation. In particular, we have received energetic support from the men and women of the Federal Ministry for Agriculture, Forestry, Environment and Water Management, the Austrian Central Statistical Office, the Chamber of Agriculture and the Economic Research Institute. This documentation was prepared by Andrea Magrutsch / Marketing Assistant Michael Thurner / Event Marketing Thomas Klinger / PR and Promotion Brigitte Pokorny / Marketing Germany Bertold Salomon / Manager 2 DOCUMENTATION Austrian Wine, September 2000 Edition TABLE OF CONTENTS 1. Austria – The Wine Country 1.1 Austria’s Wine-growing Areas and Regions 1.2 Grape Varieties in Austria 1.2.1 Breakdown by Area in Percentages 1.2.2 Grape Varieties – A Brief Description 1.2.3 Development of the Area under Cultivation 1.3 The Grape Varieties and Their Origins 1.4 The 1999 Vintage 1.5 Short Characterisation of the 1998-1960 Vintages 1.6 Assessment of the 1999-1990 Vintages 2.
    [Show full text]
  • Kentucky Viticultural Regions and Suggested Cultivars S
    HO-88 Kentucky Viticultural Regions and Suggested Cultivars S. Kaan Kurtural and Patsy E. Wilson, Department of Horticulture, University of Kentucky; Imed E. Dami, Department of Horticulture and Crop Science, The Ohio State University rapes grown in Kentucky are sub- usually more harmful to grapevines than Even in established fruit growing areas, ject to environmental stresses that steady cool temperatures. temperatures occasionally reach critical reduceG crop yield and quality, and injure Mesoclimate is the climate of the vine- levels and cause significant damage. The and kill grapevines. Damaging critical yard site affected by its local topography. moderate hardiness of grapes increases winter temperatures, late spring frosts, The topography of a given site, including the likelihood for damage since they are short growing seasons, and extreme the absolute elevation, slope, aspect, and the most cold-sensitive of the temperate summer temperatures all occur with soils, will greatly affect the suitability of fruit crops. regularity in regions of Kentucky. How- a proposed site. Mesoclimate is much Freezing injury, or winterkill, oc- ever, despite the challenging climate, smaller in area than macroclimate. curs as a result of permanent parts of certain species and cultivars of grapes Microclimate is the environment the grapevine being damaged by sub- are grown commercially in Kentucky. within and around the canopy of the freezing temperatures. This is different The aim of this bulletin is to describe the grapevine. It is described by the sunlight from spring freeze damage that kills macroclimatic features affecting grape exposure, air temperature, wind speed, emerged shoots and flower buds. Thus, production that should be evaluated in and wetness of leaves and clusters.
    [Show full text]
  • Matching Grape Varieties to Sites Are Hybrid Varieties Right for Oklahoma?
    Matching Grape Varieties to Sites Are hybrid varieties right for Oklahoma? Bruce Bordelon Purdue University Wine Grape Team 2014 Oklahoma Grape Growers Workshop 2006 survey of grape varieties in Oklahoma: Vinifera 80%. Hybrids 15% American 7% Muscadines 1% Profiles and Challenges…continued… • V. vinifera cultivars are the most widely grown in Oklahoma…; however, observation and research has shown most European cultivars to be highly susceptible to cold damage. • More research needs to be conducted to elicit where European cultivars will do best in Oklahoma. • French-American hybrids are good alternatives due to their better cold tolerance, but have not been embraced by Oklahoma grape growers... Reasons for this bias likely include hybrid cultivars being perceived as lower quality than European cultivars, lack of knowledge of available hybrid cultivars, personal preference, and misinformation. Profiles and Challenges…continued… • The unpredictable continental climate of Oklahoma is one of the foremost obstacles for potential grape growers. • It is essential that appropriate site selection be done prior to planting. • Many locations in Oklahoma are unsuitable for most grapes, including hybrids and American grapes. • Growing grapes in Oklahoma is a risky endeavor and minimization of potential loss by consideration of cultivar and environmental interactions is paramount to ensure long-term success. • There are areas where some European cultivars may succeed. • Many hybrid and American grapes are better suited for most areas of Oklahoma than
    [Show full text]
  • Grape Varieties for Indiana
    Commercial • HO-221-W Grape Varieties for Indiana COMMERCIAL HORTICULTURE • DEPARTMENT OF HORTICULTURE PURDUE UNIVERSITY COOPERATIVE EXTENSION SERVICE • WEST LAFAYETTE, IN Bruce Bordelon Selection of the proper variety is a major factor for fungal diseases than that of Concord (Table 1). Catawba successful grape production in Indiana. Properly match- also experiences foliar injury where ozone pollution ing the variety to the climate of the vineyard site is occurs. This grape is used primarily in white or pink necessary for consistent production of high quality dessert wines, but it is also used for juice production and grapes. Grape varieties fall into one of three groups: fresh market sales. This grape was widely grown in the American, French-American hybrids, and European. Cincinnati area during the mid-1800’s. Within each group are types suited for juice and wine or for fresh consumption. American and French-American Niagara is a floral, strongly labrusca flavored white grape hybrid varieties are suitable for production in Indiana. used for juice, wine, and fresh consumption. It ranks The European, or vinifera varieties, generally lack the below Concord in cold hardiness and ripens somewhat necessary cold hardiness to be successfully grown in earlier. On favorable sites, yields can equal or surpass Indiana except on the very best sites. those of Concord. Acidity is lower than for most other American varieties. The first section of this publication discusses American, French-American hybrids, and European varieties of wine Other American Varieties grapes. The second section discusses seeded and seedless table grape varieties. Included are tables on the best adapted varieties for Indiana and their relative Delaware is an early-ripening red variety with small berries, small clusters, and a mild American flavor.
    [Show full text]
  • 2014 Midwest Small Fruit and Grape Spray Guide Contents Foreword
    2 014 Midwest Small Fruit and Grape Arkansas Spray Guide University of Arkansas Cooperative Extension Service AG1281 Illinois University of Illinois Extension ICSG3-14 Indiana Purdue Extension ID-169 Iowa Iowa State University Extension and Outreach PM 1375 Kansas K-State Research and Extension Kentucky University of Kentucky Cooperative Extension Service ID-94 Missouri University of Missouri Missouri State University MX377 Nebraska University of Nebraska — Lincoln Extension Ohio Ohio State University Extension 506B2 Oklahoma Oklahoma State University Oklahoma Cooperative Extension Service E-987 West Virginia West Virginia University Extension Service Publication 865 Wisconsin University of Wisconsin-Extension A3899 2014 Midwest Small Fruit and Grape Spray Guide Contents Foreword .......................................................................................................................................6 Tips on Using This Spray Guide .................................................................................................13 Grape Spray Schedule .................................................................................................................15 Blueberry Spray Schedule ...........................................................................................................37 Raspberry and Blackberry Spray Schedule .................................................................................42 Strawberry Spray Schedule .........................................................................................................49
    [Show full text]