西藏左贡县林业有害生物普查与分析

General survey and analysis on forestry pests in Zuogong county

为掌握左贡县林业有害生物发生现状及危害情况,采用线路踏查和标准地调查相结合的方法,对左贡县林业有害生物进行了普查,基本摸清了主要有害生物种类、分布地点、危害部位、危害程度以及寄主植物等信息,为该县林业有害生物监测预警、防灾减灾提供准确的基础信息。

To understand the status and perniciousness of the forestry pest in Zuogong county(XiZang,China),the present occurrence situation of the whole county was investigated by on-the-spot and sample-plot survey methods.The species,distribution,damage location,damage degree and hosts of forestry pest were basically identified in Zuogong county,which could provide accurate basic information for forestry pest monitoring,early warning,quarantine,disaster prevention and mitigation and emergency relief work.