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A view of a vineyard.

Washington State Grape Facts

Several clusters of green grapes on the vine.

Current IPM Priority Issues


Doug WalshMichelle Moyer

Doug Walsh, Entomologist, and Michelle Moyer, Viticulturist , co-lead the team’s outreach in wine and juice grapes. Walsh has worked with the state’s grape industry for nearly 20 years and Moyer has been WSU’s designated Viticulture Extension Specialist since 2011.
Directory of WSU Viticulture & Enology Contacts