扬州市区古树名木白蚁危害现状分析

Investigation of harmfulness status of white ants to ancient famous and precious trees in Yangzhou city

为全面了解扬州市区古树名木白蚁危害情况,扬州市白蚁防治中心于2010年8月至11月期间,采用逐株排查的方式对市区421棵古树名木遭受白蚁危害情况进行调查。调查数据显示,市区古树名木遭受白蚁危害比较严重,古树名木白蚁受害率高达34%以上,受害树种达到47%。此外,本文还详细讨论了不同树龄、不同树种、不同环境古树名木遭受白蚁危害的情况,并深入分析了市区古树名木易受白蚁危害的原因。同时也对下一步古树名木白蚁危害综合治理提出了具体的建议。

From 2010 Aug to Nov,Yangzhou Termite Control Center carried out an investigation of the damage of white ants to 421 famous and precious trees in Yangzhou city,in order to get thorough knowledge about it,by the way of checking the trees one by one.Survey figures showed that above 34% trees were damaging by white ants,and nearly 47% species of trees were damaged.Further more,this article discusses the different harmfulness of white ants about the different tree age,tree species and different tree environmental areas.In the mean time,the reasons were analyzed and the practical control countermeasure was also suggested in the article.