Downy Mildew in Onions
Onion downy mildew has been reported in Ontario. This disease appears as a purple-grey, velvet-like growth on the leaves usually… Continue Reading Downy Mildew in Onions
Category: Alliums
Degree days for root, bulb and leafy vegetable pests – 18 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
Degree days for root, bulb and leafy vegetable pests – 11 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
Bulb and Stem Nematode in Garlic Project
The GGAO and a group of researchers from OMAFRA, AAFC and the University of Guelph have received funding to test… Continue Reading Bulb and Stem Nematode in Garlic Project
Degree days for root, bulb and leafy vegetable pests – 4 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
Degree days for root, bulb and leafy vegetable pests – 27 June 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
Success and Entrust Insect Control Products Granted Several New Minor Use Label Expansion Registrations for Bulb vegetables subgroup 3-07B and Brassica Vegetables
J. Chaput, OMAFRA, Minor Use Coordinator,Guelph The Pest Management Regulatory Agency (PMRA) recently announced the approval of URMULE registrations for… Continue Reading Success and Entrust Insect Control Products Granted Several New Minor Use Label Expansion Registrations for Bulb vegetables subgroup 3-07B and Brassica Vegetables
Degree days for root, bulb and leafy vegetable pests – 20 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
Degree days for root, bulb and leafy vegetable pests – 13 June 2011
Enough degree days have accumulated indicating the emergence of cabbage maggot adults in the Wellington area. Also, sufficient degree days… Continue Reading Degree days for root, bulb and leafy vegetable pests – 13 June 2011
Degree days for root, bulb and leafy vegetable pests – 7 June 2011
In all areas, accumulated degree days have indicated emergence of onion maggot adults and carrot rust fly adults, appearance of tarnished plant bug… Continue Reading Degree days for root, bulb and leafy vegetable pests – 7 June 2011