MSU Extension Grapes

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  Grapes

  Resources for growing healthy wine and juice grapes in Michigan. Sign up for our e-newsletter for updates about integrated pest management, viticulture, research and events. Browse our web for videos, publications and more.

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• Leaf removal: A tool to improve crop control and fruit quality in vinifera grapes

  Published on January 19, 2017
  A video presentation of vinifera grape leaf removal funded by the Michigan Grape and Wine Industry Council.

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  Fruit Crop Pest Management: Commercial Applicators Guide Category 1C (E2891)

  Published on October 27, 2015
  This bulletin covers the management and control of common pests in tree fruit — including apples, cherries, peaches, pears, plums and nuts — and small fruit — including blueberries, grapes, raspberries and strawberries

• Control and Management of Sour Rot and Volatile Acidity in Vinifera Grapes Grown in Michigan

  Published on February 19, 2018
  Video presentation of controlling and managing sour rot and volatile acidity in Vinifera grapes grown in Michigan, funded by the Michigan Grape and Wine Industry Council.

• Developing methods for use of own-rooted Vitis vinifera vines in Michigan vineyards

  Published on February 9, 2017
  Video presentation of developing methods for use of own-rooted Vitis vinifera vines in Michigan vineyards funded by the Michigan Grape and Wine Industry Council.

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  A Pocket Guide for Grape IPM Scouting in North Central and Eastern U.S. (E2889)

  Published on November 11, 2015
  This scouting guide was developed as a pocket reference book for easy use in the vineyard.

• Michigan Vineyard IPM Extension Program

  Published on February 23, 2018
  Video presentation of the Michigan Vineyard IPM Extension Program, funded by the Michigan Grape and Wine Industry Council.

• Impact and spread of grapevine leafroll virus

  Published on January 26, 2017
  Video presentation of the impact and spread of grapevine leafroll virus funded by the Michigan Grape and Wine Industry Council.

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  Predicting Harvest Yield in Juice and Wine Grape Vineyards (E3186)

  Published on October 19, 2015
  This publication gives many details on how to predict grape production and yield.

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  Michigan Grape Facts: Managing Grapevine Leafroll Disease

  Published on April 27, 2020
  Grapevine leafroll disease is a major viticultural problem that can be found in every wine, juice and table grape-growing region in the world. Unfortunately, Michigan is no exception.

• Improving Northwest Michigan Horticulture Research Center for a Data Driven Wine Grape Extension Program

  Published on May 21, 2019
  Video presentation of "Improving Northwest Michigan Horticulture Research Center for a Data Driven Wine Grape Extension Program", funded by Michigan Grape and Wine Industry Council.

• Michigan Vineyard IPM Extension Program, 2018

  Published on May 21, 2019
  Video presentation of "Michigan Vineyard IPM Extension Program, 2018", funded by Michigan Grape and Wine Industry Council.

• Water Uses in Wineries

  Published on February 26, 2018
  Video presentation of water uses in wineries, funded by the Michigan Grape and Wine Industry Council.

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  Integrated Pest Management Scouting in Perennial Agricultural Crops (E3295)

  Published on November 23, 2015
  Scouting and monitoring for pests is a critical step in quantifying potential damage that can be caused by a pest and aids in determining if intervention to control the pest is warranted.

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  Integrated Strategies for Management of Spotted Wing Drosophila in Organic Small Fruit Production

  Published on December 13, 2016
  Cultural, biological and chemical control of spotted wing Drosophila in organic small fruit crops.

• Grape IPM Program

  Published on January 19, 2017
  Video presentation of the MSU Grape IPM Program funded by the Michigan Grape and Wine Industry Council.

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  A Pocket Guide for IPM Scouting of Grapes in NC & Eastern U.S. Spanish (E2889SP)

  Published on November 13, 2015
  The title in Spanish is “Guia de Bolsillo para la Inspeccion de la Vid bajo Manejo Integrado de Plagas en el Centro Norte y el Este de los EEUU.”

• East Michigan fruit update – April 14, 2020

  Published on April 14, 2020
  Cold temperatures over the last week have slowed growth of flower and leaf buds in all fruit crops.

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  Michigan pesticide applicator recertification credits available online before the end of the year

  Published on November 17, 2020
  Growers needing a few more credits to renew their pesticide applicator license have some online opportunities available.

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  Southwest Michigan fruit update – 2020 review

  Published on November 24, 2020
  Freezes in April and May damaged many crops. A dry summer kept disease pressure down in most fruits. Crop quality and volumes were generally good.

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  New MDARD emergency order extends restricted use pesticide certifications until June 30, 2021

  Published on January 7, 2021
  MDARD extends RUP certification credentials for applicators expiring in 2019 and 2020, extends opportunity to recertify by credits for additional six months.