【摘要】 本文报道拟除虫菊酯混配水基杀虫制剂现场杀虫试验结果。以1ppm剂量处理污水池,对蚊幼杀灭率为92.1%;5ml/m~3剂量,对淡色库蚊成虫16分钟击倒率为88.5%,24小时死亡率为100%:此剂量对家蝇的杀灭率为98～100%,还可有效地控制德国小蠊的危害。由此可见,它是一种高效广谱卫生杀虫制剂,可广泛用于列车、家庭及公共场所。更多还原

【Abstract】 The paper described the results of pyrethroids mixture agent against mosquitoes, housefly and Blettela germanica in the flield. The killing rate was 92.1% at the concentration of lppm/ m~2. The knockdown rate of 80% against adult C. pipiens was about for 16 minutes at concentration of 5ml/ m~3. The mortality of 24 hours was 100%. The same doses of agent against house-flics was at 98-100% of killing rate. It is a very efficiency agent for control B. germanica in the field, there fore, it is one of wide-spectrum insecticide for control sanitary insects. L could he use widely in railway wagen, dwelling buildings and other public places.更多还原