Potato Blight Pictures

Potato Blight Pictures. Potato blight diseases are the bane of gardeners everywhere. The first symptoms of blight are a dark brown patch and yellowing of the leaves, which turn black, then a white bloom develops on the underside as the foliage dies.


Potato Blight Pictures

Tuber lesions first appear as irregular, dark blotches. Late blight is caused by the oomycete phytophthora infestans , an organism that used to be.

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