Blackleg pseudothecia on stem

Steps to stop blackleg in canola

Agronomists and canola growers have many proven steps to manage blackleg disease in canola. Genetic resistance has been an extremely effective tool, and will remain so — as long as that resistance matches the blackleg races in a field

Blackleg disease, caused by the pathogen Leptosphaeria maculans, is common in canola across the Prairies. It can cause very high yield loss in cultivars susceptible to the predominant blackleg races in a field. The two best defences are: Seed treatment and early-season fungicides can also help, especially if the first two are compromised. This article will […] Read more


Canola sector sees tariff pain ahead

Canola sector sees tariff pain ahead

Industry groups pledge robust advocacy efforts on both sides of the border

Canada's two main canola sector groups say U.S. tariffs will be felt throughout the value chain, on both sides of the border.



A canola flower midge larva inside a galled flower. Larvae are initially white in colour and turn a darker yellow colour as they feed and develop.

Canola flower midge damage less severe than swede midge

Newly discovered species shouldn’t worry canola producers

Swede midge is a devastating insect pest of canola and related cruciferous vegetables and is a problem in Eastern Canada. In North America, swede midge was first noticed in Ontario and the eastern United States. It has affected canola production in Eastern Canada, in some cases leading to failed crops. Swede midge (Contarinia nasturtii) is […] Read more

Canola industry ready to move forward

Canola industry ready to move forward

The Canola Council of Canada celebrated a return to normalcy at its annual meeting at the Canadian Crops Convention in Ottawa. “Our theme this year is ‘from adversity to opportunity’ and I think that’s very fitting,” said Jim Everson, the group’s president. Production has rebounded following the drought of 2021, meaning there’s opportunity to develop […] Read more