Downy Mildew Tracking

Downy Mildew Update

Cucurbit Downy Mildew (CDM) update for Ontario - the downy mildew scouting program for field cucumbers is monitored for 6 weeks during the season.

Recent Reports:

Final Week of Scouting-

July 29, 2020 - Of 5 sites being monitored in Norfolk and Elgin Counties, downy mildew has been detected at all 5 sites.

July 24, 2020 - 5 fields in Kent County with downy mildew - incident of lesions was fairly stable (# of leaves with CDM) and a slight increase in severity (% leaf areas covered by lesions).

More Updates and Reports