New Allium Pest of Concern – Allium leaf miner
Allium leaf miner (Phytomyza gymnostoma) an invasive pest of European origin, has recently been identified in several US states including
Tag: IPM
Alliums Bacterial Wilt Carrot Celery Crop Protection Disease Fungicides Herbicides Insecticides Insects Minor Use Nematodes Nutrients Onions Research Resources Water Management Weed Management
67th Annual Muck Vegetable Growers Conference
The 67th Annual Muck Vegetable Growers Conference will be held March 28-29 at the Bradford and District Memorial Community located… Continue Reading 67th Annual Muck Vegetable Growers Conference
Tracking the march of leek moth in Ontario
Leek moth (Acrolepiopsis assectella) is an invasive pest of European and Asian origin. The first North American detection occurred near… Continue Reading Tracking the march of leek moth in Ontario
Brassica Vegetables Crop Protection Diagnostics Disease Downy Mildew Fungicides Pest Management Vegetables
Downy mildew of brassica vegetables
Downy mildew of brassicas (Hyaloperonospora parasitica syn. Peronospora parasitica) is a fungal-like oomycete that can be devastating in cooler, wet… Continue Reading Downy mildew of brassica vegetables
Late blight alert – July 27th, 2017
This information is updated from an earlier article by Janice LeBoeuf. We have had multiple reports of late blight in… Continue Reading Late blight alert – July 27th, 2017
Cucurbit Downy Mildew Report for the Week of July 24th, 2017
Cheryl Trueman, University of Guelph – Ridgetown Campus Risk of downy mildew to cucumbers and cantaloupe remains high, with new… Continue Reading Cucurbit Downy Mildew Report for the Week of July 24th, 2017
Cucurbit Downy Mildew Report for the Week of July 4th, 2017
Elaine Roddy, OMAFRA and Cheryl Trueman, University of Guelph – Ridgetown Campus Cucurbit downy mildew was confirmed on June 28th.… Continue Reading Cucurbit Downy Mildew Report for the Week of July 4th, 2017
Late blight alert – June 28
Late blight has been confirmed on tomatoes in Chatham-Kent. Recent weather has been conducive to the development and spread of… Continue Reading Late blight alert – June 28
Cucurbit Downy Mildew Report for the Week of June 26th, 2017
Elaine Roddy, OMAFRA and Cheryl Trueman, University of Guelph – Ridgetown Campus There have been numerous new reports of cucurbit… Continue Reading Cucurbit Downy Mildew Report for the Week of June 26th, 2017
Scouting for onion thrips
Onion thrips (Thrips tabaci) feed on more than just onions; they also feed on cabbage, leaf lettuce, a variety of… Continue Reading Scouting for onion thrips