UCCE Sacramento County chemical bunch rot trials

Name: WINERY MARKETING COMMITTEE MEETING
Start: 2026-02-04T09:00:00-08:00
End: 2026-02-04T11:00:00-08:00
Location: Lodi Wine Visitor Center

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Create Date December 11, 2025
Last Updated December 11, 2025

UCCE Sacramento County chemical bunch rot trials

First two sentences: Summer bunch rot is a very serious problem for wine grape growers in the San Joaquin Valley. Tight clustered varieties, i.e., Zinfandel, Chenin blanc, Petite Sirah, etc., are most susceptible.