Update 18 – Sep 17, 2023
In This Issue: Potato and tomato early blight and late blight disease updates Cucurbit downy mildew updates Yi Wang, Associate Professor & Extension Potato and Vegetable Production Specialist, UW-Madison, Dept. of Plant and Agroecosystem Sciences, 608-265-4781, Email: wang52@wisc.edu. Overall, Wisconsin and the Upper Midwest were hot and dry through most of August. However, growers …