GRAPE PRE-BLOOM SPRAYS
Time of Application | Material/gal water | Suggested To Control | Remarks |
Just before blossoms open | 3.0-4.0 tbsp mancozeb flowable plus 1.0 tbsp Sevin 80S plus 2.0-4.0 tbsp sulfur plus 4.0 tbsp Immunox |
Black rot, downy mildew, anthracnose, powdery mildew, grape berry moth, grape leafhopper | Important black rot spray, thorough coverage necessary for control. If there are many rain events, consider adding a Phosphorous acid (e.g., Agri-Fos) to the spray |
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