Bioassay of bifenthrin,deltamethrin,amitraz and fluvalinate on worker of Apis mellifera was conducted by food in take method.

• 利用摄入法测定联苯菊酯、溴氰菊酯、双甲脒和氟胺氰菊酯对意大利蜜蜂工蜂的毒性。