Downy Mildew Update – July 12th, 2012
Since the initial report of downy mildew in Elgin county last week, there has been very little activity across the… Continue Reading Downy Mildew Update – July 12th, 2012
Category: Fungicides
Update on Stemphylium Leaf Blight of Onions in Ontario
Marion Paibomesai and Michael Celetti, OMAFRA and Michael Tesfaendrias, University of Guelph-Muck Crop Research Station Adapted from HortMatters article Vol. 12,… Continue Reading Update on Stemphylium Leaf Blight of Onions in Ontario
Downy Mildew Identified in Elgin County – July 3rd, 2012
Downy mildew was confirmed in a pickling cucumber field in Elgin County on July 3rd, 2012. The level of disease in this… Continue Reading Downy Mildew Identified in Elgin County – July 3rd, 2012
Purple blotch of onions
Purple blotch has been seen on onion transplants in the Holland Marsh. This disease is often found on leaves damaged… Continue Reading Purple blotch of onions
Downy Mildew Update – June 29th, 2012
To date, there are no confirmed cases of cucurbit downy mildew in Ontario pickling cucumber fields. While the current hot,… Continue Reading Downy Mildew Update – June 29th, 2012
Cucurbit Downy Mildew Confirmed in Ohio
Cucurbit Downy Mildew was confirmed on June 14th, 2012 in a cucumber field in Wayne County, Ohio. This significantly increases… Continue Reading Cucurbit Downy Mildew Confirmed in Ohio
US late blight reports
Not close to Ontario, but be aware of the development of late blight in the US…
Brassica Vegetables Cucurbits Disease Fungicides Leafy Vegetables Peppers Pest Management Tomatoes Transplants
Ranman 400SC Fungicide label expanded via Minor Use Program for control of Pythium diseases on vegetable transplants
J. Chaput, OMAFRA, Minor Use Coordinator, Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of an URMULE… Continue Reading Ranman 400SC Fungicide label expanded via Minor Use Program for control of Pythium diseases on vegetable transplants
Cucurbit Downy Mildew – Activity Levels for May 2012
Over the past week, there have been several new reports of cucurbit downy mildew in North Carolina and Georgia. While… Continue Reading Cucurbit Downy Mildew – Activity Levels for May 2012
New pesticide registrations for tomato, pepper, eggplant
Several new Canadian pesticide registrations have come through for solanaceous crops in recent months. They are summarized in the table… Continue Reading New pesticide registrations for tomato, pepper, eggplant