How Can I Protect My Vines From Unwanted Pests & Diseases

The UC Integrated Pest & Disease Management site is one of the most comprehensive sites available in providing grape pest and disease management.

Visit: UC IPM

Control of grape powdery mildew with synthetic, biological and organic fungicides: 2017 field trials

http://plantpathology.ucdavis.edu/fungicide/powderymildew2017.pdf