残杀威和倍硫磷防治列车臭虫的效果观察  

The effect of propoxur and fenthion applied in passenger trains for bedbug control

作　　者：朱建晖[1] 戚剑雄[1] 范洪亮[1] 姚文勇[1] 何杰能 

机构地区：[1]广州铁路疾病预防控制中心,广东广州510010

出　　处：《中华卫生杀虫药械》2014年第4期363-364,共2页Chinese Journal of Hygienic Insecticides and Equipments

摘　　要：目的观察双周期性使用残杀威、倍硫磷杀灭旅客列车臭虫的远期效果。方法现场试验。结果单周期性化学技术杀灭旅客列车臭虫平均杀灭率达92.2%,与杀灭前相比差异有显著性(P<0.05);双周期性施药杀灭率达100%,并保持无复发,无投诉达4个月。结论双周期性使用化学技术方法,在处理大批量(>4辆)列车臭虫侵害工作中,能满足规范用药和作业程序的要求,且远期效果良好。Objective To observe the long-term effects of propoxur and fenthion on bedbug control in passenger trains.Methods Field test.Results The killing rate of singly-periodic chemical technique was 92.2%,and that of double-period chemical technique was 100%.The effects of double-period chemical technique could last for 4months.Conclusion Double-period chemical technique displays good control effect in the long-term.

关 键 词：双周期 残杀威 倍硫磷 臭虫 远期效果 

分 类 号：R184.39[医药卫生—流行病学]