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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  Michigan Grape Facts: Managing Botrytis Bunch Rot

  Published on June 24, 2020
  Gray mold or bunch rot can cause serious yield loss but there are a variety of tools that can be used to protect grapes.

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  Michigan Grape Facts: Managing Grapevine Crown Gall

  Published on May 1, 2019
  There are several factors to consider when managing bacterial induced crown gall in grapes.

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  Winter Injury to Grapevines and Methods of Protection (E2930)

  Published on November 11, 2015
  Genotype determines a vine’s maximum cold hardiness potential. Environment — soil, weather, topography and pests — and grower management determine how much of that potential is realized.

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  Spotted Lanternfly: A Colorful Cause for Concern

  Published on November 30, 2020
  Learn how to identify spotted lanternfly and take steps to slow its spread.

• 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.

• 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.

• 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.

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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.”

• 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.

• 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.

• Biology and management of invasive insect pests in Michigan vineyards

  Published on January 24, 2017
  Video presentation of biology and management of invasive insect pests in Michigan vineyards funded by the Michigan Grape and Wine Industry Council.

• Strategic modernization of Enviroweather stations serving the Michigan grape and wine industries

  Published on January 31, 2017
  Video presentation of strategic modernization of Enviroweather stations serving the Michigan grape and wine industries funded by the Michigan Grape and Wine Industry Council.

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  Grape Rootstocks for Michigan (E3298)

  Published on December 4, 2015
  Michigan vineyards need rootstocks that provide some cold tolerance while also resisting Phylloxera and nematodes. This 8-page bulletin suggests the best standard and experimental options.

• Reducing Harvest Losses to Late-Season Insects and their Associated Diseases in Michigan Vineyards

  Published on May 21, 2019
  Video presentation of "Reducing Harvest Losses to Late-Season Insects and their Associated Diseases in Michigan Vineyards", funded by Michigan Grape and Wine Industry Council.

• Introduction to Pesticide Use in Fruit Production

  Published on March 23, 2016
  Introduction to pesticide use in fruit production.

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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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  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.

• 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.

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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

• 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.