• Downy mildew of watermelon was observed in Indiana (August 18, 2019) - Downy mildew of watermelon has been observed on watermelon in Knox County in southwestern Indiana. Downy mildew of cucurbits has also been reported in southwestern Michigan on the Indiana border and central Missouri. All cucurbit growers in Indiana should be scouting and managing for downy mildew. The organism that causes downy mildew of cucurbits[Read More... ]
 
Please see the Midwest Vegetable Production Guide for Commercial Growers (ID-56)  for current pesticide recommendations or consult a Purdue extension specialist or educator.
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