多毛小蠹1年发生2代,世代极不整齐,有在蛀入孔潜伏交尾习性。防治以清除枯死、濒死枝干,烧掉剥皮,加强管理提高树势,药剂防治宜在成虫新蛀入后筑母坑道之时;采用1:10000倍敌杀死、速灭杀丁或1:1000倍的敌敌畏、辛硫磷,效果可达95%。 Born beetles 1 generation occurred in 2 generations, the generation is extremely neat, there is an infestation in the bore hole into the habit. Prevention and control to remove dead, dying stems, burning peeled, and strengthen management to improve the tree vigor, the agent should be controlled in adults when new moth into the tunnel; the use of 1: 10000 times the enemy to kill the speed kill Ding or 1 : 1000 times dichlorvos, phoxim, the effect of up to 95%.