Sonoma County
University of California
Sonoma County

Leafhoppers in Northern California Vineyards

Chapter 1. Western grape leafhoppper (Erythroneura elegantula) identification, life cycle, and monitoring

 

Chapter 2. Western grape leafhopper (Erythroneura elegantula) and Virginia creeper leafhopper (Erythroneura ziczac) identification

 

University of California Cooperative Extension, Sonoma County
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