三氯杀螨醇苯油中的主要杂质能够分离。
The major impurities of dicofol 40% benzene solution were separated.
土壤中滴滴涕残留量偏高，是由于防治红蜘蛛时施用三氯杀螨醇，而三氯杀螨醇原药中含有滴滴涕所致。
The residue of DDT in soil is rather high due to the application of the pesticide Kelthane to prevent and kill red spider on the wheat field and the pesticide Kelthane contains DDT.
方法采用1%晔康杀蟑胶饵和0.5%氯菊酯的烟雾剂，密度监测采用粘捕法。
Methods 1%yekang cockroach gel bait and 0.5% Permanone smoke fog were used for chemical control. Adhesive killing method was applied in density investigation.
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.
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 .
建立了能同时检测谷类食物中杀鼠酮、异杀鼠酮、敌鼠、氯敌鼠的高效液相色谱分析法。
To establish a simple, accurate and sensitive method for the simultaneous determination of four indandione rodenticides in cereal by high-performance liquid chromatography(HPLC).
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.
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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