Translations:AY Honors/Fungi/Downy mildew/1/en
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File:Downy and Powdery mildew on grape leaf.JPG
Downy mildew (left) and Powdery mildew (right)
Downy mildew refers to any of several types of oomycete that infect plants. In commercial agriculture, they are a particular problem for growers of crucifers, grapes and vine-type vegetables.
