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powdery mildew

The grayness of Powdery Mildew will make you cry.

Written by on 19 July 2022

    Powdery Mildew by Rincon-Vitova Insectory Powdery mildew (PM) is the most important fungal disease of cannabis, but also one of the most easily managed of the foliar diseases. It is a fungus that grows on the upper surface of leaves and parasitizes surface cells. Affected cells may be killed, causing brown areas on […]

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