Be on the lookout for Powdery Mildew

Be on the lookout! Keep an eye on your cucurbits for powdery mildew!  

Powdery mildew is a very common disease on
cucurbits (cucumbers, zucchini, squash, melons). Powdery mildew is likely to
first appear within a month and continue throughout the season. This video
shows the identification, life cycle, and scouting technique, and describes
biofungicide options for powdery mildew on cucurbits – 

The 2016 research report Evaluating the Efficacy of Organic Approved Fungicides for the Control of Powdery Milldew in Squash can be found here: 

Image: Powdery mildew on squash leaf, Alburgh, Vermont, 2016.


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