Information for commercial vegetable production in Ontario
For the Wellington area, according to the degree day accumulations expect 3rd generation adult emergence of onion maggot in 5-6… Continue Reading Degree days for root, bulb and leafy vegetable pests – 30 August 2011
Degree day accumulations indicate: emergence of the 3rd generation of onion maggot in the Sarnia area and the peak emergence… Continue Reading Degree days for root, bulb and leafy vegetable pests – 22 August 2011
In Sarnia, the 3rd generation of cabbage maggot are expected to emerge in next day or so. In the London… Continue Reading Degree days for root, bulb and leafy vegetable pests – 15 August 2011
In Sarnia, the 3rd generation of cabbage maggot are expected to emerge in 7-8 days. In the London area, the… Continue Reading Degree days for root, bulb and leafy vegetable pests – 8 August 2011
In the Windsor area, degree days have accumulated past the threshold indicating emergence of the 3rd generation of cabbage maggot.… Continue Reading Degree days for root, bulb and leafy vegetable pests – 31 July 2011
The Wellington area has reached the degree day thresholds for the emergence of 2nd generation onion maggot and cabbage maggot. In… Continue Reading Degree days for root, bulb and leafy vegetable pests – 25 July 2011
The Windsor area has reached the degree day threshold for emergence of the 2nd generation of carrot rust fly. The Wellington… Continue Reading Degree days for root, bulb and leafy vegetable pests – 18 July 2011
J. Chaput, OMAFRA, Minor Use Coordinator, Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of an emergency… Continue Reading Quebec and Ontario Baby Spinach Growers Receive Urgently Needed Emergency Use Registration for Seed Corn Maggot
Bradford/Holland Marsh, Sarnia, and London areas have reached the degree day threshold for emergence of the 2nd generation of onion… Continue Reading Degree days for root, bulb and leafy vegetable pests – 11 July 2011
In the Windsor area, accumulated degree days indicate emergence of the 2nd generation of onion maggot and cabbage maggot. Local… Continue Reading Degree days for root, bulb and leafy vegetable pests – 4 July 2011