Not in Washington?
If you are a grape grower or winemaker outside of Washington state, check out the National Grape Research Alliance Extension Directory for a Extension professional near you!
Viticulture Extension – Washington State
General Commercial Viticulture Inquiries
Michelle Moyer – Statewide Viticulture Extension Specialist
- 509-786-9234
- michelle.moyer@wsu.edu
- Specialty: General viticulture production; grape disease management; sustainable production; fungicide resistance; nematode management
Grapevine Pests & Diseases
Viruses: Naidu Rayapati
- 509-786-9215
- naidu@wsu.edu
- Specialty: Grapevine viruses; virus detection
Clean Plants: Scott Harper
- 509-786-9230
- scott.harper@wsu.edu
- Specialty: Clean Plant Plant Center Northwest
Foliar, Fruit, and Trunk Diseases: Michelle Moyer
- 509-786-9234
- michelle.moyer@wsu.edu
- Specialty: General viticulture production; grape disease management; sustainable production; fungicide resistance; nematode management
Insects: Doug Walsh
- 509-786-9287
- dwalsh@wsu.edu
- Specialty: Insect pests; insect monitoring, insecticide evaluations
Insects: David James
- 509-786-9280
- david_james@wsu.edu
- Specialty: Insect pests; biocontrol; natural covercrops
Sprayer Technology: Gwen Hoheisel
- 509-786-5609
- ghoheisel@wsu.edu
- Specialty: Sprayer best management practices; sprayer technology; general production; pesticide drift
AgWeatherNet
Lav Khot
- 509-786-9302
- lav.khot@wsu.edu
- Specialty: Agricultural Systems Engineering
Irrigation Management
Troy Peters
- 509-786-9247
- troy_peters@wsu.edu
- Specialty: Irrigation systems; irrigation management
Enology Extension – Washington State
General Commercial Enology Inquires
WSU Department of Viticulture and Enology
- 509-372-7224
- ve.department@wsu.edu
- General inquiries
