GFM Network News


John Guelly tweeted this photo during this year’s harvest with the warning: “When ur out swathing, spraying or harvesting, keep an eye out 4 patches that look brown & dead like this.” Although clubroot wasn’t the cause in this case, taking a proactive approach is critical to managing the disease, which is continuing its relentless march across the province.

The Year That Was: Clubroot continued its deadly march in 2019

The disease didn't make the headlines in 2019 but its assault on Alberta continued

Reading Time: 5 minutes The rapid spread of clubroot in the last decade will continue in the coming one if canola growers don’t start to get ahead of the disease. “The resistance is being overcome already, and some of those cases are pretty significant and serious infestations,” said Dan Orchard, agronomy specialist with the Canola Council of Canada. “In […] Read more

Clubroot is scary enough but this Canola Council of Canada video on the life cycle of the disease ups the fear factor. Above, a still from the video (available at www.clubroot.ca) shows a zoospore, an amoeba-like creature released from a clubroot spore when it senses a host plant is nearby. The zoospore, powered by two whip-like flagella, can swim a short distance in water film in the soil towards a root hair. It then clamps on and penetrates the root hair and just like in the sci-fi horror classic “Alien,” begins to reproduce. 

A two-year break can prevent a clubroot horror show

Clubroot spores live for 20 years but new research says a 
surprising 99 per cent die in two years — if infestations are light

Reading Time: 4 minutes *[UPDATED: Dec. 28, 2018] Still growing a canola-wheat rotation? One more year between canola crops could make a huge difference when it comes to clubroot. “Recent research has shown that 95 to 99 per cent of spores die over a two-year break,” said Dan Orchard, agronomy specialist with the Canola Council of Canada. “We were […] Read more





Clubroot ‘heavily’ infests NW Saskatchewan field

Clubroot has made its presence known in the far northwest of Saskatchewan’s canola-growing region, with the discovery of a “heavily infested” field. SaskCanola on Monday reported the discovery of the disease in a field in crop district 9B, but didn’t give its specific location. District 9B is a group of 16 rural municipalities east of […] Read more

Clubroot climbs up into Peace region

One of Canada’s northernmost farming areas has picked up a case of a disease well known to canola growers further south. Alberta Canola on Wednesday announced the Peace region has reported a case of clubroot in canola, in Big Lakes County, which surrounds much of Lesser Slave Lake in the region’s southeast. The disease has […] Read more


New OVC vet rotation focuses on dairy animal welfare

The Ontario Veterinary College has added a dairy animal welfare rotation to its fourth-year curriculum, as part of an increased focus on animal well-being. The rotation is offered through the Campbell Centre for the Study of Animal Welfare at the University of Guelph, where research has been conducted on animal welfare for 25 years. Montreal-based […] Read more