Stemphylium is the new Botrytis
Stemphylium leaf blight (Stemphylium vesicarium) of onion starts as yellow-tan, water-soaked lesions developing into elongated spots. As these spots cover… Continue Reading Stemphylium is the new Botrytis
Tag: IPM
Cucurbit Downy Mildew Report for the Week of June 19th, 2017
Cheryl Trueman, University of Guelph – Ridgetown Campus Scouting for downy mildew in pickling cucumber fields in Norfolk County began… Continue Reading Cucurbit Downy Mildew Report for the Week of June 19th, 2017
Downy Mildew Report for the week of June 12, 2017
By Cheryl Trueman, University of Guelph – Ridgetown Campus Scouting for downy mildew in pickling cucumber fields in Norfolk County… Continue Reading Downy Mildew Report for the week of June 12, 2017
Time to Scout for Asparagus Beetles
Asparagus beetle activity is on the rise. The adult beetles hide in soil cracks or underneath residue during the heat… Continue Reading Time to Scout for Asparagus Beetles
Cabbage Maggot; An old pest with limited options
The cabbage maggot (Delia radicum) is the larvae stage of the cabbage root fly which can cause severe damage to… Continue Reading Cabbage Maggot; An old pest with limited options
Preventing Yield Loss from Flea Beetles
Flea beetles are a common crop pest of crucifers in Ontario and overwinter as adults near the soil surface in… Continue Reading Preventing Yield Loss from Flea Beetles
Pepper fruit rots
Field peppers are susceptible to a number of pests and disorders that can lead to fruit rots. This can make… Continue Reading Pepper fruit rots
Cover Crops Disease Events Food Safety Marketing Nematodes Nutrients Organic Pest Management Research Resources Soil & Water Vegetables Water Management
Ontario Fruit and Vegetable Convention presentations now available online
Presentation slides from the 2017 Ontario Fruit and Vegetable Convention (OFVC) are now posted online. Field vegetable content at this… Continue Reading Ontario Fruit and Vegetable Convention presentations now available online
Diagnostics Disease Disorders Insects Nematodes Pest Management Resources Soil & Water Vegetables Weed Management
OMAFRA IPM Scout Training Workshops for 2017
These workshops are available for those who will be scouting horticultural crops this year. To register, please contact OMAFRA’s Agricultural… Continue Reading OMAFRA IPM Scout Training Workshops for 2017