Sublethal effects of insecticides on fecundity of multicolored asian ladybird harmonia axyridis .
亚致死剂量杀虫剂对异色瓢虫繁殖力的影响。
All of the doses of imidacloprid , both high and low , that dr whitehorn gave her bees were " sublethal " - in other words , insufficient to kill the insects outright .
