The sensitivities of the 11 kinds of organic phosphorus pesticides are determined, and the sensitivities of different developing stages of Crassostrea gigasto profenofos and anthracene compared.

• 试验结果显示，在毒性强度排前7位的有机磷农药的结构均含有苯环，表明对太平洋牡蛎的毒性与有机磷农药的化学结构密切相关。