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药物灭螺在防治血吸虫病感染及流行中有着极其重要的意义。化学杀螺剂价格昂贵、有毒性、污染环境 ,而且螺蛳可能会对有限的几种化学杀螺剂产生耐药性。研究植物杀螺剂是增加有效杀螺药多样化的有效途径 ,植物杀螺剂的筛选方法仍然按照 WHO专家委员会于 1 96 5年公布的“杀螺剂
Drug snail control and infection in the epidemic of schistosomiasis has an extremely important significance. Chemical narcotics are expensive, toxic and polluting the environment, and snail may be resistant to a limited number of chemical pesticides. Research on plant molluscicide is an effective way to increase diversification of effective molluscicides. The screening method of plant molitrix is still in accordance with the WHO Commission of Experts published in 1956 "