| yield loss in susceptible cultivars of spring rapeseed due to fusarium wilt caused by fusarium oxysporum. | in 1999, reports of spring rapeseed plants (brassica napus l.) exhibiting wilt symptoms were received by agricultural extension personnel from farmers near fort vermillion and andrew, alberta, canada. fungal colonies recovered from affected plants after surface disinfection were identified as fusarium oxysporum by comparison of morphology on carnation leaf and potato dextrose agars with literature descriptions and reference cultures. root-dip inoculation of young rapeseed plants with spore suspe ... | 2007 | 18396801 |