Mar 11, 2011 | View All Issues
We sampled grape mealybug Feb 8-14, in Carneros, Oak Knoll, and St. Helena.
100% of population in Oak Knoll and St Helena vineyards were in the egg stage.
The majority (52.6%) of the population in Carneros was in the 1st instar (crawler) stage under the bark.
We will be out sampling again Mar 14-18, to issue another report the week of March 21.
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