论文部分内容阅读
目的调查某部居民楼蟑螂侵害情况和防治效果。方法用药激法调查蟑螂密度,化学防治采用奋斗呐滞留喷洒和优士灭蟑胶饵。结果德国小蠊为绝对优势种,防治前不同房间平均密度为2.3～16.8只/间,施药后3 d密度为0.1～1.3只/间,杀灭率为91.07%～97.67%,15 d后为0只/间,杀灭率为100%。结论该住宅楼蟑螂侵害严重,滞留喷洒结合灭蟑胶饵、颗粒饵杀灭蟑螂效果显著,值得推广。
Objective To investigate the infringement of cockroach in a residential building and its control effect. Methods The drug sensitivity test Cockroach Density, chemical control and prevention by spraying stupid and excellent off cockroach gel bait. Results Blattella germanica was the dominant species. The average density in different rooms before the control was 2.3-16.8, the density was 0.1-1.3 per 3 days after the pesticide application, and the killing rate was 91.07% -97.67%. After 15 days 0 / room, killing rate of 100%. Conclusion The cockroaches in the residential building were seriously damaged, and the detention and spraying combined with the bait for killing cockroaches and the bait for killing cockroaches were effective and worth promoting.