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Pest Profile: Stripe Rust

Highly mobile and infectious, stripe rust is a devastating disease that can cause substantial losses in cereal crops. The presence of just one...

Pest Profile: Stork’s Bill

Stork’s bill is a winter annual weed that was introduced from Europe in the 1700s, and can now be found throughout Canada. This member of the...

Pest Profile: Stinkweed

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Stinkweed, formally known as Thlaspi arvense, is a winter annual weed that’s prolific, poisonous and difficult to control. Also...

Pest Profile: Sow Thistle

Sow thistle is a perennial weed that can grow in a wide variety of environmental conditions and is currently found in all Canadian provinces...

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: 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: Flixweed

Flixweed is a highly competitive winter annual weed found in the southwestern Prairies and U.S. plains where soil is much lighter and drier....

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...