Thus, clubroot is not a new disease in Canada or Alberta. However, in 2003, clubroot was confirmed in several canola fields near Edmonton, Alberta, which was the first report on canola in western ...

The first case of visible clubroot symptoms in a canola field was in 2003, near Edmonton, Alberta. Since the initial detection, clubroot has spread to more than 1,500 fields in Alberta. In ...

Observers stopped at one field northwest of Yorkton to see how excess precipitation had affected canola. Soil conditions were wet with canola pods on the small side; one participant noted some pods ...

Clubroot was first detected in canola in Alberta in Sturgeon County northwest of Edmonton in 2003 ... surveys in Alberta have found that most new infestations begin at or near the field access, which ...