Powdery mildew is a fungal disease affecting many crops, from roses and gerberas to grapes and cannabis. Its fuzzy white to gray hyphae appear on both sides of the leaves, though upper surfaces tend to be more affected with most…
Powdery mildew is a fungal disease affecting many crops, from roses and gerberas to grapes and cannabis. Its fuzzy white to gray hyphae appear on both sides of the leaves, though upper surfaces tend to be more affected with most…