松材线虫病发生34 a的综合防控——以江苏省镇江市为例

Integrated control of pine wilt disease in the past thirty years in Zhenjiang City of Jiangsu Province

镇江市于1985年发现松材线虫致病松树以来,该病迅速扩散蔓延,给当地的经济和生态造成了重大损失,成为江苏省松材线虫病发生最为严重的地区之一,镇江市多个县、区为松材线虫病疫区。自从发生松材线虫病疫情以来,镇江市积极采取行动,采取了一系列综合防控松材线虫的方法。包括开展松材线虫病普查工作、加强松材线虫检疫、感病松林病死松木清理、传播媒介林间施药防治和引诱防治、生物防治以及开展营林措施防治。经过多年的防控实践,从2009年开始,镇江市各辖市、区松材线虫病的发生面积和病死树数量都呈现双下降趋势,镇江市松材线虫防治工作取得了明显的成效。

Pine wilt disease(PWD)has been found in Zhenjiang City since 1985.PWD spread rapidly in Zhenjiang,and caused significant losses to the local economy and ecological environment.As one of the most serious PWD-occurring areas in Jiangsu Province,several districts were PWD epidemic areas in Zhenjiang City.Since the occurrence,active actions and a series of integrated methods were taken to control,including disease census,pine wood nematode quarantine,dead pines clean-up,chemical control,attractive substance,biological control and forest management.After years of practice,from 2009,the occurrence area of PWD and the number of dead pine were both decreased in the districts.