After applying at one time,Vidocq adhesive bait to kill cockroaches,the rate of the density at average of P.fuliginosa at various places reduced from 1.60 to 0.052 after 5 days of the application.

• 维多克杀蟑胶饵一次投药后黑胸大蠊不同部位平均密度指数(只/盒.；夜)由灭前的1