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为掌握市售卫生杀虫剂的灭虫效果，对7个品牌9种喷射剂进行了药效检测cl方法采用喷塔喷雾法。全套测试设备由中国科学院动物研究所提供。试虫为本站饲养的IV日龄雌性家蝇3O只。取0．Zml药样，放入卵形玻璃喷头内，将药液喷入塔内，观察不同暴露时间内击倒虫数。30分钟后将试虫
In order to grasp the pest control effect of commercially available health insecticides, nine brands of propellants from seven brands were tested for efficacy. The spray method was adopted for the cl method. A full set of test equipment provided by the Institute of Zoology, Chinese Academy of Sciences. Test insects for the site of IV day-old female housefly 3O only. Take 0. Zml drug samples, into the oval glass nozzle, the liquid spray into the tower, observe the number of knocking insects within different exposure time. After 30 minutes worms