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Coronavirus COVID-19

The V&E Program is following CDC, state, and university recommendations to practice social distancing in order to slow the spread of the novel COVID-19 virus. We have temporarily modified our operations to include teleworking options for our faculty, staff and graduate students, but remain available to serve you during regular business hours though email, phone and videoconference. Visit WSU’s source of updates and information about COVID-19 at

Nutrition & Soils

Grapevine nutrition is important for the health and productivity of a vineyard.  Whether this nutrition comes from the soil or through applications, know what, and how much, a plant is using and what to apply is critical. Please refer to the following publications relating to vine nutrition management and soil fertility.

Nutrient Newsletter

Nutrient Digest – A newsletter for the Western US!

Tissue Sampling and Nutrient Management

Soil pH & Remediation

Soil Sampling and Nutrient Management

Understanding Fertilizer Calculations

General IPM