Pseudoperonospora cubensis Cucurbits downy mildew Important disease in cucumber, ridge gourd, sponge gourd, squash, muskmelons, pumpkins and other…
Plasmopara viticola Grape downy mildew Symptoms Yellowish, translucent, irregular spots on the upper surface of the leaves. White powdery growth on…
Pseudoperonospora cubensis Downy mildew of Cucurbits General Pseudoperonospora cubensis is a plant pathogen causing downy mildew on cucurbit crops…
pods. They are green and usually mature to a blackish-brown with a densely downy skin. Nowadays, modern varieties specifically cultivated for food…
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