Methods Five methods were used for killing Blattella germanica in five places of storied building,that were smoke generator,gel bat,resi dual spraying,daubing and putting granule.

• 方法在商住楼内5个单元分别采用烟剂、胶饵、滞留喷洒、涂抹和投放颗粒剂5种方法处理,灭蟑效果采用粘纸法测定;