Downy Mildew Cases in Arkansas Aaron Cato With confirmed cases of cucurbit downy mildew in Arkansas, growers need to be scouting often to lower the risk of excessive losses from this disease. 9 2 2020 Wednesday, September 2, 2020 1:00:30 PM PDT Vegetables,Pests Cucurbit Crop with downy mildew damage kmerritt@uada.edu