Disease – Page 39 – ONvegetables

by Dennis Van Dyk September 6, 2012 0

Reminder – processing tomato root health/yield survey

Processing tomato growers can still participate in a survey of processing tomato fields in southwestern Ontario to investigate the correlation… Continue Reading Reminder – processing tomato root health/yield survey

by Dennis Van Dyk September 6, 2012 4

Disease Late Blight Pest Management Research Tomatoes

Late blight survey — please help

2012 Survey: In recent years, new strains of late blight have been detected in both the US and Canada. Some of… Continue Reading Late blight survey — please help

by Dennis Van Dyk August 30, 2012 0

Disease Late Blight Pest Management Tomatoes

Late blight update – Essex

Previous 2012 late blight updates: May 31, June 4, July 20, July 27, July 30, August 16, August 21, August 22, August 29. Agriculture and Agri-Food Canada… Continue Reading Late blight update – Essex

by Dennis Van Dyk August 29, 2012 0

Disease Late Blight Pest Management Tomatoes

Suspected late blight found in tomato in Essex

Previous 2012 late blight updates: May 31, June 4, July 20, July 27, July 30, August 16, August 21, August 22. OMAFRA staff have identified a… Continue Reading Suspected late blight found in tomato in Essex

by Dennis Van Dyk August 22, 2012 0

Disease Late Blight Pest Management Tomatoes

Late blight update

Previous 2012 late blight updates: May 31, June 4, July 20, July 27, July 30, August 16, August 21. Agriculture and Agri-Food Canada have confirmed… Continue Reading Late blight update

by Dennis Van Dyk August 21, 2012 0

Disease Fungicides Leafy Vegetables Peppers Pest Management Tomatoes

Minor use label expansion for Switch WG Fungicide for field peppers, field tomatoes, spinach, greenhouse peppers

by J. Chaput, OMAFRA Minor Use Coordinator, Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of URMULE registrations… Continue Reading Minor use label expansion for Switch WG Fungicide for field peppers, field tomatoes, spinach, greenhouse peppers

by Dennis Van Dyk August 21, 2012 2

Disease Fungicides Late Blight Pest Management Tomatoes

Suspected late blight found on tomato in Chatham-Kent

Previous 2012 late blight updates: May 31, June 4, July 20, July 27, July 30, August 16. OMAFRA staff have identified a suspected case… Continue Reading Suspected late blight found on tomato in Chatham-Kent

by Elaine Roddy August 18, 2012 0

Diagnostics Disease Insects Pest Management Vegetables Weather

The Twenty Questions of Crop Diagnosis

Diagnostics is one of the most interesting and challenging aspects of crop production. Crop damage arises from any number of sources,… Continue Reading The Twenty Questions of Crop Diagnosis

by Dennis Van Dyk August 16, 2012 1

Disease Fungicides Late Blight Pest Management Tomatoes

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

by August 15, 2012 0

Alliums Disease

Increased Risk of Downy Mildew in Onions according to DOWNCAST

This disease has not been reported this year in Ontario. When cool, humid conditions are present the risk of downy… Continue Reading Increased Risk of Downy Mildew in Onions according to DOWNCAST