US late blight reports
Previous 2012 late blight updates: May 31, June 4, July 20, July 27, July 30. There have been a number of new reports… Continue Reading US late blight reports
Tag: Fungicides
Evaluation of Easy-to-Use Pocket Diagnostics Test Kit for Confirming Plant Disease
By Michael Celetti, OMAFRA Plant Pathologist – Horticulture Crops Quick, accurate diagnosis of plant pathogens allows growers to implement management… Continue Reading Evaluation of Easy-to-Use Pocket Diagnostics Test Kit for Confirming Plant Disease
Pythium diseases of carrot added to the Reason 500SC Fungicide label via the Minor Use Program in Canada
J. Chaput, OMAFRA, Minor Use Coordinator, Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of a minor… Continue Reading Pythium diseases of carrot added to the Reason 500SC Fungicide label via the Minor Use Program in Canada
Rhizoctonia Belly Rot of Cucumbers
More commonly found in the Southern United States, Rhizoctonia Belly Rot has been identified in certain Southwestern Ontario cucumber fields… Continue Reading Rhizoctonia Belly Rot of Cucumbers
Downy Mildew Update – July 25th, 2012
Downy mildew is now confirmed in 4 fields in the Kent, Elgin and Norfolk cucumber growing areas. Overall, most fields… Continue Reading Downy Mildew Update – July 25th, 2012
Asparagus Disease Management and Spray Coverage Workshop
Growers spend a lot of time, money and effort to apply pesticides, but are they getting the coverage they need?… Continue Reading Asparagus Disease Management and Spray Coverage Workshop
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
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