Methods Spraying atomized beta -cypermethrin 4.5% with super low capacity sprayer, spreading pathogenecity island emulsion 1% and using killing-cockroach chalk.

• 方法用超低容量喷雾器进行雾化滞留喷洒,结合涂括1%25毒力岛乳胶,投放蟑螂蚂蚁净颗粒剂和灭蟑粉笔划线。