WSU Viticulture and Enology

Research and Extension

Uncovering Berry
Shrivel in Vineyards

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Grapevine Pruning
and Cropload Tips

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The growth of the Washington wine industry has taken large strides over the last 35 years. The number of wineries has increased steadily over the years going from 15 wineries to nearly 700 wineries today.

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Learn information regarding the basics of wine and juice grape production, including vineyard establishment, management plant health, irrigation, and weather impacts.

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Clean Plant Center-NW Grapes

The CPC-NW Grapes is a starting point for growers and nurseries to receive planting stock that is state-certified as testing free of required viruses.

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