Fig. 7From: Onion thrips (Thrips tabaci (Thysanoptera: Thripidae)) in cabbage on Prince Edward Island: observations on planting date and variety choiceDimensions of cabbage at harvest taken along the polar and equator axes of the head by cultivar and planting date from thrips study on PEI in 2014. Lennox was significantly larger than Bronco along both axes (P = 0.001) with the May 29 planting date yielding the largest headsBack to article page