Flea beetles, bertha armyworms, diamondback moths, cabbage seedpod weevils, crucifer root-feeding maggots, grasshoppers and the canola flower midge are among the biggest threats to a canola crop.
Flagstaff County Agricultural Fieldman Harry Brook discusses these insect pests with bug expert Dr. Boyd Mori, University of Alberta assistant professor and NSERC (Natural Sciences and Engineering Research Council of Canada) Industrial Research Chair.