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Napa County UCCE
University of California
Napa County UCCE

Vineyard mealybugs

GRAPE Mealybug report for week ending June 3, 2011

The first flight of male GMB has started in Napa County.

We are seeing mainly 3rd instars and females on vines in Oakville and Oak Knoll. We have not seen any egg-laying yet (no ovisacs found).

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