In 24hr LD50, 8 percent of formula A, E and A+E reduced the mortality of Gambusia affinis from 50% to 28.3%, 8.3% and 10.0% respectively.

• 在LD_(50)剂量下作用24小时，上述三种配方8%25剂量培养物可以使食蚊鱼死亡率由50%25分别降低到28.；3%25、8