Ask Your PCA: What works for mealybug pests in winegrapes?
Cameron Jones Nutrient Ag Solutions, Stockton
Mealybugs are problematic in winegrapes. The main pest is the vine mealybug, but there is also the grape mealybug. The difference between the two is the vine mealybug has more generations, as many as seven to eight per year. By comparison, the grape mealybug has two to three generations annually.
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