松材线虫入侵损失评估指标体系研究

松材线虫为典型的外来入侵有害生物。由松材线虫引起松树等树种的松材线虫病是一种毁灭性、传染性病害,给许多国家造成严重经济损失和生态环境影响,受到各国的高度重视。文中通过松材线虫病入侵损失评估指标体系的研究,建立了包括3个一级指标、24个二级指标、16个三级指标在内的指标体系并进行了损失影响分析,探讨了松材线虫入侵给经济、生态功能和环境、社会文化价值带来的潜在影响。

Research on the Loss Evaluation Index System of Bursaphelenchus xylphilus Nickle Invading China

Bursaphelenchus xylphilus Nickle is the typical pest which invading China.It causes pine wilt disease which is destructive and infectious disease.Many countries pay more attention because of the great economic loss and the ecoenvironmental impacts.In this paper,the loss evaluation index system is set up,including 3 first-level indices,24 second-level ones and 16 third-level ones. It was analyzed the loss effects and discussed the impacts on economy,ecological function,environment,and social and culture values which are caused by Bursaphelenchus xylphilus Nickle invading.