Clubroot disease, caused by Plasmodiophora brassicae, poses a serious threat to canola production in western Canada Several research groups have classified P brassicae into various pathotypes based on differential reactions on Brassica cultivars However, most of the differential cultivars used by…
Cultivar resistance is considered the most effective and practical approach for clubroot management However, current resistant canola cultivars, available in Canada since 2009, were based on a single clubroot resistance (CR) gene In 2013, some fields in Alberta with a resistant canola cultivar…
Clubroot, caused by Plasmodiophora brassicae (Pb), continues to spread on the Canadian prairies, posing a serious threat to canola production Cultivar resistance is the key to clubroot management, but the 17 “new” pathotypes identified recently in Alberta all appeared virulent to current…