溴乙酰胺因对鱼的毒性较低，杀螺效果好，易溶于水[1]等优点，已引起广大血防工作者的重视，但其对哺乳动物和植物毒性太大，施药后钉螺上爬[2]，因而一直影响现场推广。新型乳化型助剂885，能减少农药用量，延长使用周期，显示出一定增效作用，为此，我们选择该药与溴乙酸胺组 Bromine acetamide because of its lower toxicity to fish, snail killing effect is good, soluble in water [1] and other advantages, has attracted the attention of the majority of blood-borne workers, but its toxicity to mammals and plants is too large, snails after application Climb [2], which has been affecting the promotion of the scene. The new emulsifying aid 885, can reduce the amount of pesticides, prolong the use of cycles, showing some synergies, therefore, we choose the drug and the group of bromoacetamide