Yellow-orange coloured lesions of stripe rust can bee seen on the leaves of infected cereal plants.

Cereal leaf diseases make mark in Manitoba

Tan spot, stripe rust among cereal leaf diseases Manitoba producers are fighting

Variable rains and cool weather in the spring have created lots of opportunity for these diseases to thrive. Field crop pathologist David Kaminski outlines a few to be aware of.



Canola blooming in a field in south-central Manitoba.

Canola council arms against sclerotinia

To spray fungicide or not to spray? Canola Council of Canada may have the answer

Wet field conditions may mean higher sclerotinia risk. The Canola Council of Canada has launched a three-part planning tool and resource library to help take the guesswork out of fungicide spraying decisions.

Yellow-orange coloured lesions of stripe rust can bee seen on the leaves of infected cereal plants. Photo: OMAFRA

Stripe rust in the wind

Recent weather conditions may have given Manitoba an aerial dose of stripe rust spores

Producers are urged to monitor their fields for stripe rust and other diseases and to ensure timely fungicide application after wind analysis showed stripe rust spores might have blown in during the last month.



With the recent wet weather experienced in Manitoba, producers looking to win the fight against sclerotinia should apply fungicide at the early bloom stage.

Wet conditions stoke sclerotinia fears

Wet weather means growers might be headed back to the trenches against the fungal disease

The ground is wet again, and that means potential sclerotinia issues for Manitoba canola growers. Timely fungicide application is crucial to stay ahead ofthe disease.