WI Vegetable Crop Update No. 17- August 11, 2017

Amanda Gevens, Associate Professor & Extension Specialist, Potato & Vegetable Pathology, Plant Pathology Department

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  • late blight and early blight risks based on weather,
  • late blight confirmations for WI and the US (WI confirmations now from Waukesha, Pierce, and Dane Counties, all US-23),
  • cucurbit downy mildew (none yet in WI),
  • onion downy mildew (first detection today in southeastern WI).