Information for commercial vegetable production in Ontario
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
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
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
Enough degree days have accumulated indicating the emergence of 1st generation adults of onion maggot and carrot rust fly in… Continue Reading Degree days for root, bulb and leafy vegetable pests – 30 May 2011
Marion Paibomesai, Vegetable Crop Specialist, OMAFRA Here are the degree days accumulated from April 1st until May 12th-15th, 2011. Area… Continue Reading Degree days for root, bulb and leafy vegetable pests
Marion Paibomesai, Vegetable Crop Specialist, OMAFRA Here are the degree days accumulated from April 1st until May 12th –15th, 2011.… Continue Reading Degree days for root, bulb, and leafy vegetable pests
Marion Paibomesai, OMAFRA Vegetable Crop Specialist, Guelph Carrot weevil (Listronotus oregonensis (Le Conte)) is an important insect pest of carrots… Continue Reading Carrot Weevil
Marion Paibomesai, Vegetable Crops Specialist, OMAFRA Michael Celetti, Plant Pathology Program Lead, OMAFRA White rust (Albugo occidentalis) is a major… Continue Reading White Rust in Spinach