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University Category: Horticulture

Western WA – Building Better Spray Programs

Description Fungicide resistance to Powdery mildew and Botrytis bunch rot is a growing concern for grape producers. Developing spray programs that focus not only on…

Washington – 2020 Powdery Mildew Management Workshop

This workshop is designed for new crop consultants, vineyard managers or anyone who would like a beginner refresher course on the principles to designing a…

California – Fungicide Resistance Management Extension Workshop

This workshop is designed for crop consultants, vineyard managers or anyone who writes or recommends fungicide programs. Preregistration is required. Registration IS CLOSED. Cost: $15,…

Willamette Valley Extension Workshop – Fungicide Resistance Management

This workshop is designed for crop consultants, vineyard managers or anyone who writes or recommends fungicide programs. Preregistration is required:  https://events.oregonstate.edu/event/vineyard_powdery_mildew_management_fungicide_resistance_prevention_workshop   Registration will be…

FRAME Powdery Mildew Sampling Workshop – Lake Chelan, Washington

This mini-workshop is being co-organized with Chelan-area growers in Washington State. The FRAME team is interested in a concentrate effort in tracking and managing fungicide…

Extension Workshop – Fungicide Resistance Management

This workshop is designed for crop consultants, vineyard managers or anyone who writes or recommends fungicide programs. Preregistration is required:  Registration is closed. Registration will…

Grower Information

Powdery Mildew and Fungicide Resistance Testing Field Sampling Instructions Grape powdery mildew sampling instructions - Using the cotton swab or the glove method  (PDF) Video…