Late-July to early-August is the key time for powdery mildew management!
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Ontario Cucurbit Downy Mildew Report for July 2017
Ontario Downy Mildew update
Ontario Downy Mildew Report for June 2017
By Cheryl Trueman, University of Guelph – Ridgetown Campus Scouting for downy mildew in pickling cucumber fields in Norfolk County began on June 13 (3 of 5 sites) and will begin in Kent Count… Source: Downy Mildew Report for the week of June 12, 2017 | ONvegetables