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Potassium Deficiency

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Potassium Deficiency - Zucchini

Zucchini Zucchini

M

Powdery mildew or something else?

Several leaves looking like this. Discoloration is in leave itself, not on top of the leaf.

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S

Hi Michelle Raszcewski. I am not sure, but I suspect it's Cucumber Scab and Potassium Deficiency . Click on both green links for checking symptoms and taking control measures from Plantix library.

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