楼宇蠹虫的发生与防治技术

危害楼宇木地板、家具、木装饰及玻璃胶等的蠹虫均为长蠹科 Bostrychidae的双钩异翅长蠹H eterobostrychus aequalis、双棘长蠹 Sinoxylon anale、黑双棘长囊 S.conigerum、双窝短跗长蠹 Dinoderusbifoveolatus、竹长蠹 D.minutus及粉蠹科 (L yctidae)的鳞毛粉蠹 Minthea rugicollis等。害虫防治 ,采用磷化铝 10 g/m3 ,熏蒸 7天 ;或硫酰氟 50～ 6 0 g/m3 ,熏蒸 2 4小时。玻璃胶内除虫 ,选择中午 1～ 2时用 5# 昆虫针从虫孔斜插入将虫刺死 ;少量家具可用注射器从虫孔注入敌敌畏 10 0倍稀释液 1～ 3m L,并用棉花紧塞洞口 ,或用淋灌热水法将虫消灭。

Occurrence of Bostrychidae in house buildings and its control

Floor boards of buildings,furnitures,wooden ornaments and the rubbers on glass windows were damaged by Heterobostrychus aequalis,Sinoxylon anale,S.conigerum,Dinoderus bifoveolatus,D.minutus and Minthea rugicollis Fumigated with Phostoxin 10g/m+3 by duration of exposure 7 days,or sulphur fluoride 50-60g/m+3 for 24h,the pests in wooden boxes could be controlled.Borers in the rubber could be killed by a insect needle 5+# inserted from the hole obliquenly.It was also feasible to kill the pests in same furniture by injeting 1-3ml Dichlorvos (DDVP) 1∶100 through the hole with an injetor,or pouring hot water directly onto furniture.