- Cucurbit downy mildew has been reported cucumber as far north as Maryland (Carolina Co.) on the Delmarva Peninsula. This is the first report of CDM in the region this growing season. All cucumber growers are encouraged to scout their fields on a regular basis. To track the progress of CDM in the US please visit the CDMpipe forecasting website here.
- There have been no reports of late blight in the region to date. Phytophthora nicotianae was reported on potato on the eastern shore of Virginia last week. Symptoms caused by P. nicotianae look similar to late blight. If you suspect late blight on potato or tomato please contact your county Extension office.
- The 2019 Fungicide Resistance Management Guide for Vegetable Crops in the mid-Atlantic Region is now available for FREE online.
- For more information on controlling these and other important diseases please see the 2019 Mid-Atlantic Commercial Vegetable Production Guide. The guide is available for FREE online by following the links on the Plant and Pest Advisory website. Hardcopies of the 2019 guide can be purchased through your local county Extension office.
Archives for July 2019
July 1, 2019 Andy Wyenandt
