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农药对美洲斑潜蝇毒力测定方法的研究

PESTICIDE SCIENCE AND ADMINISTRATION(2001)

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Abstract
本文研究了美洲斑潜蝇Liriomyza satvae Blanchard幼虫的发育历期,及其在每隔24h在虫道内爬行的距离后,选取2龄幼虫为药剂毒力测定的虫期,经药剂处理后以其24h爬行的最小距离作为鉴别其死活标准,经反复试验获得了较好的结果,表明该方法可用于药剂的毒力测定和抗性测定.用此法测定了阿维菌素、顺式氯氰菊酯和辛硫磷对该虫的毒力,它们的LD50分别为0.0879、9.3657和36.9953mg/L.
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