建立了高效液相色谱法(HPLC)测定水稻和稻田中杀螺胺乙醇胺盐残留量的分析方法。
A high performance liquid chromatography (HPLC) method was established for the analysis of niclosamide ethanolamine residue in rice and paddy system.
方法用浸泡杀螺试验和鱼毒试验，观察氯硝柳胺在水体及土壤中持效时间及其影响因素。
Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .
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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