Tech Bulletins

Blackleg (stem canker) is primarily caused by the highly virulent fungal pathogen Leptosphaeria maculans. Blackleg infestations cause significant yield losses in susceptible crops. Blackleg-infected crop and weed residues release fungal spores that are carried by wind or rain-splash to susceptible plants. Disease symptoms manifest as lesions on the cotyledons, leaves, stems, and pods. The infectionRead more

Clubroot is a serious soil-borne disease of canola and other cruciferous crops which will result in reduced yield and can ultimately cause wilting or premature death of the plant. This video focuses on key management strategies around minimizing the risk of introducing the disease-causing pathogen to your farm, slowing the spread of it within yourRead more

What Causes Root Rot in Peas? Root rot of peas in the Canadian prairies has been a growing concern over the last several years.  While root rot can be caused by a number of organisms including Fusarium, Rhizoctonia, and Pythium, Aphanomyces has garnered the most attention as the new kid on the block.  First confirmedRead more

Clubroot in canola is caused by Plasmodiophora brassicae, a parasite that infects the roots of host plants and produces club-shaped galls that restrict the flow of water and nutrients. Plasmodiophora brassicae is an obligate parasite, meaning it cannot survive without a living host. Collecting Samples? Click Here. Additional information: 2016 Clubroot Survey Report Alberta AgricultureRead more

The Fungal Screen™ is a test that identifies potentially devastating seed-born pathogens that may be present on cereal seed (Please note: True Loose Smut requires a separate test.  Please click here to learn more.) This is, perhaps, one of the most valuable diagnostic tools available to growers. It was developed by and is exclusive toRead more