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目的：为杀螺药溴乙酰胺的推广应用提供科学依据。方法：调查４省２８个县市使用溴乙酰胺灭螺的情况，并观察湖草滩大面积喷洒溴乙酰胺的灭螺效果及对湖草和鱼类的影响。结果：溴乙酰胺对各类环境的钉螺都有良好的杀灭作用，对土层钉螺和螺卵也有良好的杀灭作用。其推广应用的合适剂量为喷洒法１．５－２ｇ／ｍ２，浸杀法１．５－２ｇ／ｍ３，铲草皮沿边药浸法１．５－２ｇ／ｍ。使用溴乙酰胺灭螺可确保养鱼水域鱼类的安全，具有明显的社会效益和经济效益。喷洒灭螺剂量对稻苗无毒害，对湖草叶片有一定影响，但可迅速返青、生长。结论：溴乙酰胺是一种安全、高效、适用于各类环境的杀螺药物。
OBJECTIVE: To provide a scientific basis for the promotion and application of imazapyr. Methods: The investigation of the use of bromoacetamide to kill snails in 28 counties and cities in 4 provinces and to observe the effects of large-scale spraying brominated acetamide on lake grass and the effects on lake grass and fish. Results: Bromoacetamide had a good killing effect on snails in all kinds of environments and had a good killing effect on snails and eggs. The promotion and application of the appropriate dose of spray method 1.5-2g / m2, dip method 1.5-2g / m3, shoveling along the edge of the dip method 1.5-2g / m. The use of bromoacetamide molluscicides to ensure the safety of fish in fish culture has obvious social and economic benefits. Spraying molluscicide dose of non-toxic rice seedlings, Lake has a certain impact on leaves, but can quickly turn green, growth. Conclusion: Bromoacetamide is a safe, efficient and suitable molluscicide for all kinds of environment.