华山松木蠹象的危险性分析

Pest Risk Analysis of Pissodes punctatus Langer Situ et Zhang

华山松木蠹象 (PissodespunctatusLangerSituetZhang)是云南省近年来严重危害松属植物的害虫之一 ,造成大面积的华山松枯死 ,它的危害相当严重。根据该虫的为害特性及生物学特性、其寄主林木的经济价值、危害的严重程度及进一步传播蔓延的可能性等 ,对其危险性进行分析与评估。结果表明 ,华山松木蠹象在云南省属于中度危险的森林有害生物。

Pissodes punctatus Langer, an important bark beetle of pine in Yunnan Province, is widely distributed and has made great economic losses. The risk analysis and evaluation of Pissodes punctatus Langer was given according to its biological characteristics, the economic value of the host, the harm extent and the possibility for further propogation. The result shows that it is one of the moderate perilous forest pest in Yunnan Province.