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12种杀虫剂对烟草甲的室内防治效果

Journal of Anhui Agricultural University(2015)

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Abstract
烟草甲是烟叶储藏期的一种重要害虫,危害大且难于防治.采用微量喷雾法研究12种杀虫剂对烟草甲成虫和幼虫的室内防治效果.结果表明,12种杀虫剂以高效氯氟氰菊酯的综合防治效果最好,溴氰菊酯次之.高效氯氟氰菊酯以10 mg·kgl浓度处理饲喂试虫,4d后成虫的校正死亡率为85.7%,6d后幼虫的校正死亡率为80.2%,对3龄幼虫的种群抑制率为85.1%.滤纸载药触杀试验结果表明,高效氯氟氰菊酯以0.65 μg.cm-2处理烟草甲成虫,3d后试虫的校正死亡率为87.8%,显著高于溴氰菊酯.高效氯氟氰菊酯可作为一种较好的储烟防护剂用于防治烟草甲.
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Key words
lasioderma serricorne,insecticides
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