The Cucurbit downy mildew forecast is provided by the North Carolina State University departments of Plant Pathology & Marine, Earth, and Atmospheric Sciences. The website provides a map of recent outbreaks and lists outbreaks. Outbreaks for May & June 2019 are listed. 17 June: New report from GA. CDM has been confirmed in Ben Hill […]
North Carolina
North Carolina Greenhouse Vegetable Growers Association 46th Annual Conference
2018 Cucurbit Downy Mildew Epidemic History | ipmPIPE & Melcast update
Epidemic Updates: October 7: First report from ME. CDM has been confirmed on jack-o-lantern pumpkin in a field in Penobscot County, ME. Incidence is 100%; severity is 80%. Estimated date of first symptoms is September 21. September 26: New report from MS. CDM has been discovered on acorn squash, cucumber, watermelon, cantaloupe, and butternut squash […]
Cucurbit Downy Mildew Forecast and Epidemic History | ipmPIPE
Downy Mildew Epidemic Updates 1 August: Lagrange County, IN on Cucumber; Suffolk, VA on Butternut squash. 31 July: First reports from TN and MI; new reports from PA and NJ. CDM had been confirmed in Knox County, TN; Berrien County, MI; Lancaster County, PA; and Hunterdon County, NJ. on cucumber; Cumberland County, NJ: on jack-o-lantern type Pumpkin. […]
Cucumber Downy Mildew Confirmed in Henderson County, NC | NC State
FROM Extension Plant Pathology: Cucurbit downy mildew (CDM) was confirmed on a cucumber leaf from a commercial field in Henderson County on July 20, 2018. This is the first report of CDM in western NC. Read more about the first report of CDM in western N.C. this year.
Mountain Research Station Field Day
Cucurbit Downy Mildew Epidemic History for June 2018
Cucurbit Downy Mildew was reported throughout the southeast and in the mid-Atlantic states in June 2018. The majority of DM reports were on cucumbers with 12 instances in all counties reporting. Three instances of DM on squash were reported, 2 in melon fields, 4 in squash fields and 1 instance in a watermelon field. June […]
Cucurbit Downy Mildew Epidemic History for 2018
May 30: First report from NC. CDM has been confirmed on cucumber in a 10 acre field in Sampson County, NC. Incidence is 10%, severity is 5%. Estimated date of first symptoms is May 29 May 25: First report from GA. CDM has been confirmed on cucumber in a 20 acre field in Brooks County, GA. Incidence is 5%, severity is 10%. Estimated […]
