Test PB Collection: FTE

Glassy-winged sharpshooter (GWSS) is a serious new pest in California. Like other sharpshooters, the GWSS spreads Xylella fastidiosa, the bacterium that causes Pierce's disease in grapevines.

How to Distinguish Among Different MealybugsWhich mealybug is it?

European Grapevine Moth Biology European Grapevine Moth: a New Pest of Grapes in California (CAPCA Adviser Magazine July 2010) European Grapevine Moth in Napa Valley Vineyards (Practical Winery & Vineyard, Mar/Apr 2010) European Grapevine Moth Grape Day Handout, February 2010 En Espaol: La Polilla d...

An searchable table of selected labs and services can be found here: Interactive Table For an downloadable list of selected plant and soil labs in northern and central California, please visit our website at: https://ucanr.

UCCE - Needs Assessments Part of serving the community is understanding the needs and wants of the region we are active in.

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Newsletters: 2022 - Present Newsletters: Pre-2022...

We asked an author cited in this article important questions provided by readers. Check out our short interview with Ph.D. Candidate, Lauren Marigliano here: https://cesonoma.ucanr.

The threecornered alfalfa hopper (TCAH) is a vector of Grapevine red blotch virus that causes Grapevine red blotch disease in vineyards. A degree day model was developed to predict the ideal time frame for ground cover management to help reduce TCAH populations in vineyards.

Rhonda J Smith, Viticulture Farm Advisor Emeritus Rhonda Smith served as the Viticulture Farm Advisor for Sonoma county prior to Christopher Chen's arrival and specialized in: Pest Management Irrigation Pierce's Disease Berry Shrivel Plant Growth Regulators Red Blotch Disease July 2020, Rhonda Smith...