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Behind Mildew, Botrytis is probably the second-most deleterious pathogen that a grape grower deals with on a yearly basis. There are three main times of the year at which Botrytis is a threat – during the first phase of shoot growth, during flowering, and as we get close to harvest.
Organization | Napa Valley Grapegrowers |
Publisher | Napa Valley Grapegrowers |
Publication Date | September, 2015 |
Publication Views | 14 |
Material Type | Video |