Managing Powdery Mildew of Cherry in Washington Orchards and Nurseries with Spray Oils

Fig. 4. Foliar phytotoxicity on sweet cherry resulting from four sequential applications of JMS Stylet Oil. Characteristic oil damage includes chlorosis, spotting, and leaf curling. Severe damage may result in premature leaf abscission.



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Managing Powdery Mildew of Cherry in Washington Orchards and Nurseries with Spray Oils