Fruit Insect News from Doug Pfeiffer (Fruit Entomologist at Virginia Tech - Blacksburg)
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Details of use of grape root borer mating disruption
Hello, everyone, A question was asked about dates of availability for the Section 18 label for Isomate GRB-Z. I wrote earlier that mating ...
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My white grapes are being "attacked" by wasps now that the sugar level has reached 10-18 Brix. They puncture the berries and cause sour rot. Some varieties are more susceptible than others and losses are accumulating. What control measures are available?
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