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Important New York Vegetable Diseases

Downy mildew on pumpkin leaves. Photos courtesy of T.A. Zitter, Cornell University, Ithaca, NY

Downy mildew infection of muskmelon caused by Pseudoperonospora cubensis.
Photo courtesy of C.E. Thomas, USDA


Downy mildew on melon leaves caused by Pseudoperonospora cubensis.
Photo courtesy of G.J. Holmes, North Carolina State University



Downy mildew on summer squash leaf. Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY.

Downy mildew on summer squash leaf. Photo courtesy of T.A. Zitter, Cornell University, Ithaca, NY.

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Link to the Important New York Vegetable Diseases Factsheet

Link to Photo Gallery of Important New York Cucurbit Diseases