Zuccini , Summer Squash - Knowledgebase Question

Oceanside, Ne
Question by dmarino1
August 9, 2009
What is the white film on the leafs?

Answer from NGA
August 9, 2009


The white film is most likely powdery mildew. You can prevent it with sprays of a labeled product such as neem oil, potassium bicarbonate or bayleton.

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