双钩异翅长蠹的危险性分析与风险管理

Pest Risk Analysis and Management on Heterobostrychus aequalis

双钩异翅长蠹Heterobostrychusaequalis(Waterhouse)是热带和亚热带地区常见的重要钻蛀性害虫,既可危害活立木,又可危害多种木材、竹材、藤材及其制品,也可危害建筑材料,对我国林业生产、人民生活乃至建筑安全构成了严重威胁。根据双钩异翅长蠹的危害特点及生物学特性、寄主植物的经济价值、为害的严重程度和进一步蔓延的可能性,对该虫进行危险性分析。结果表明, 双钩异翅长蠹在我国属高度危险的林业有害生物,应采取强制性检疫措施,以防止其扩散蔓延并造成严重危害。

Heterobostrychus aequalis is an important bark pest in tropic and subtropical areas. It harms standing trees, wood, bamboo wood and its products as well as building materials, and badly threatens forestry production, demotic life and architectural safty. The risk analysis on Heterobostrychus aequalis was given with the respect of its biological characteristics, the economic importance of its host plants, the harm extent and the possibility for further propagation. The result shows that it is one of high perilous forest pests in China. Therefore compellent quarantine measures should be taken in order to prevent its spread.