Information for commercial vegetable production in Ontario
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
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
In the Windsor area, emergence of the 2nd generation of onion maggot and cabbage maggot is expected soon (maybe 5-7… Continue Reading Degree days for root, bulb and leafy vegetable pests – 27 June 2011
Degree days have accumulated past the threshold indicating 90% oviposition of carrot weevil in Sarnia, Bradford/Holland Marsh and London areas.… Continue Reading Degree days for root, bulb and leafy vegetable pests – 20 June 2011