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Vineyard Management Tools Scion Varieties by Heat Index Rootstock Varieties by Site Conditions Growing Degree Day (GDD) Calculator Instructions for GDD Calculator Grapevine Management Tools Anatomy of a Grapevine Grape Berry Annual Development Training Types: Spur-Pruned (Head Trained) Spur-Pruned (...
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Biological Control: Biological control of the BFF appears to be very limited. The only reported natural enemy is a generalist pupal parasitoid known to attack dozens of different hosts. Surveys to date in California have not revealed any additional parasitism. Cultural Control: In the absence of…
