Powdery Mildew | Identify, Prevent Control
Powdery mildew is one of the most common fungal diseases nationwide and prefers warm, humid conditions. Control can be difficult on certain crops, particularly lowlying vines like squash, cucumbers and zucchinis. Fungicides like sulfur, Bacillus subtilis, oil sprays and bicarbonates all work well for foliar powdery mildew control.