目的为了有效降低居民住宅和机关单位蟑螂密度,探索不同杀灭蟑螂的方法。方法采用粘捕法监测投药前后蟑螂密度,用下降率评价灭蟑效果。结果在居民住宅投放毒饵,同时布放粘蟑板或杀虫粉剂灭蟑,杀灭率为90.08%~97.66%;在机关单位应用杀蟑胶饵灭蟑,杀灭率为97.04%。结论在居民住宅投放毒饵,同时配合粘蟑板或杀虫粉剂,灭蟑效果可靠,防治成本低廉;机关单位应用胶饵灭蟑,效果良好,值得推广应用。 Objective To effectively reduce the density of cockroaches in residential buildings and establishments and to explore different ways to kill cockroaches. Methods The density of cockroaches before and after administration was monitored by the stick-catching method, and the cockroach-killing effect was evaluated by the rate of descent. Results The poison bait was put into residential buildings and the cockroach-killing cockroach board or insecticide powder was used to kill cockroaches. The killing rate was 90.08% -97.66%. In the unit of applying cockroaches, the kill rate was 97.04%. Conclusion It is worth to popularize and apply poison bait in residential buildings and cooperate with sticky cockroach board or insecticide powder to get rid of cockroaches reliably and with low prevention and control cost.