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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  Mark Longstroth

  Food and Animal Systems
  longstr7@msu.edu
  

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  Michael Reinke

  Integrated Pest Management Educator
  reinkem3@msu.edu
  269-944-1477 x 210
  

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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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  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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  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.

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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.

• 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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  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.

• 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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  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.

• 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.

• 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.

• Low Cost Vertical Flow Constructed Wetland Wastewater Treatment System for Small Wineries

  Published on May 21, 2019
  Video presentation of "Low Cost Vertical Flow Constructed Wetland Wastewater Treatment System for Small Wineries", funded by Michigan Grape and Wine Industry Council.

• 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.

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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.”

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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.

• 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.

• Implementation of alternative canopy management techniques in the NW and SW to improve fruit technological maturity of grapes grown in Michigan

  Published on May 21, 2019
  A 2018 Michigan Grape and Wine Industry Council funded research project.

• 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.

• Biology and Management of Grape Mealybug

  Published on February 21, 2018
  Video presentation of biology and management of grape mealybug, funded by the Michigan Grape and Wine Industry Council.