Clubroot disease, caused by the soil-borne pathogen Plasmodiophora brassicae, poses a significant threat to the production of Brassica crops, including canola and Chinese cabbage. This disease ...

Cabbage plants want to be planted in a sunny ... 8 so that the soil becomes less favorable for the growth and spread of clubroot disease, a common problem to cabbages.’ Crop rotation is also ...

A review of what Alberta’s insect survey maps reveal about pest pressure both last year and for the coming growing season.