Leaves showed symptoms typical of CDM: angular, chlorotic or yellow lesions on the upper surface of the leaves with gray to black spores on the underside of the leaf.
Cucurbit Crop & Disease Management Resources
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Downy mildew confirmed in Michigan
Downy mildew has been confirmed on cucumbers in four Michigan counties. CucCAP vegetable pathologist, Mary Hausbeck recommended that cucumber growers take agressive action due to recent humid conditions and presence of cucurbit downy mildew spores.
Cucurbit crop reports for July 2021
Crop updates from SC Grower, MSU Extension, Vegetable and Specialty Crop news, and Florida Extension.
Wet Summer Impacts Crops | VSCNews
“Saturated soils can promote damping off, seedling blight and root rot in transplanted vegetables, especially in low lying areas of the field,”
Cucurbit Downy Mildew epidemic updates July 2021 | ipmPIPE
ONvegetables VCR | July 15, 2021
Cucurbit downy mildew has been confirmed on cucumber at one location in Norfolk County and two additional locations in Kent County. Squash bugs are active on pumpkins and squash.
Michigan vegetable crop report – July 14, 2021
Michigan Extension agents and vegetable specialists report on pickling cucumbers, butternut squash, pumpkins and acorn squash this week and make recomendations for downy mildew control.
Michigan vegetable crop report – July 7, 2021
Michigan Extension agents and specialists report on pumpkin and squash crops in the first week of July 2021 and recommend control measures for squash vine boarers and cucumber beatles.
