Pest & Disease
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