• Insecticide-treated bed nets, millions of which have been sold or given away in Africa in the past decade, have a long-acting repellant, permethrin.

    过去十年,人们在非洲售出或分发了数百万经杀虫剂处理过的蚊帐,这种蚊帐含有一种长效驱虫剂:合成除虫菊脂。

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  • Conclusion The strains of investigated places in Fujian had resistance to permethrin and tended to rise.

    结论福建调查点的虫株对氯菊酯已产生抗性,部分调查点的抗性呈上升趋势。

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  • No significant differences in pregnancy outcomes were observed between women treated with either BBL or permethrin and their matched controls.

    观察到使用苯甲酸苄酯洗液或氯菊酯的治疗妇女和对照组的妊娠结局没有显著差异。

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  • A method of quantitative analysis for allethrin, permethrin and piperonyl butoxide in insecticidal aerosol for household has been studied by GC FID.

    用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯、氯菊酯和增效醚。

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  • It needs about 3 years that the resistance of permethrin-resistant German cockroach subsides from middle degree to low degree, and basically to non-resistance.

    抗氯菊酯德国小蠊虫株由中等程度抗性转变为低抗性至基本消失需要3年。

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  • This article describes the extraction method for permethrin residues in wool fabrics, and procedure optimum is undertaken with application of mathematical statistics.

    本文借助数理统计方法科学地进行了一系列关于氯菊酯残留萃取方案的设计与优化验证。

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  • Authors researched the degradation of fenvalerate, permethrin, cypermethrin and deltamethrin in 3 vegetables. The half-life of the degradation of 4 Pyrethroids -1.4~3.1 days.

    作者研究了杀灭菊酯、二氯苯醚菊酯、氯氰菊酯和溴氰菊酯在青菜、小白菜、豇豆三种蔬菜中的残留降解情况,四种农药的降解半衰期为1.4~3.1天;

    youdao

  • Authors researched the degradation of fenvalerate, permethrin, cypermethrin and deltamethrin in 3 vegetables. The half-life of the degradation of 4 Pyrethroids -1.4~3.1 days.

    作者研究了杀灭菊酯、二氯苯醚菊酯、氯氰菊酯和溴氰菊酯在青菜、小白菜、豇豆三种蔬菜中的残留降解情况,四种农药的降解半衰期为1.4~3.1天;

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