茶皂素资源丰富，价格低廉，对环境无污染，是具有开发前景的植物杀螺剂。

Tea saponin's easy availability, low price, botanical origin, and non-pollution characteristic favor its broad developing prospects.

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目的观察25%氯硝柳胺悬浮剂（SCN）在云南大山区的实验室和现场杀螺效果。

Objective To evaluate the molluscicidal effects of suspension concentrate of 25% niclosamide( SCN ) in Yunnan mountainous regions.

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目的研制氯硝柳胺悬浮剂，测定其性能及杀螺效果。

Objective To develop a novel suspension concentrate of niclosamide (SCN) and evaluate its characteristics and molluscicidal effect against Oncomelania snails.

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