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Pest Profile: Redroot Pigweed

Redroot pigweed is an annual broadleaf weed that has developed resistance to Group 2 herbicides in Western Canada, and Group 5 resistance in the U...

Pest Profile: Crown Rust

Also known as leaf rust, crown rust can infect cultivated oat, wild oat and a few wild grasses, but won’t infect cereals like wheat, barley or rye...

Pest Profile: Green Foxtail

A heavy seed producer, green foxtail can release up to 34,000 seeds per plant, and its fibrous root system helps it gather nutrients even in the...

Pest Profile: Canada Thistle

Canada thistle is a persistent weed that has threatened the yields of farmers far longer than Canada has been a country. A member of the sunflower...