2005年褐飞虱大暴发原因及其应对策略  

Outbreak reason of brown plathopper, Nilaparvata lugens, in 2005 and control strategy

作　　者：沈建新[1] 沈益民[1] 

机构地区：[1]浙江省仙居县农技推广中心,浙江仙居317300

出　　处：《昆虫知识》2007年第5期731-733,共3页Entomological Knowledge

摘　　要：对2005年褐飞虱Nilaparvata lugens Stal在浙江省仙居县大暴发的原因进行分析,认为害虫暴发主要由于以下几方面的因素而引起:(1)当时的气候很适宜于褐飞虱的繁育;(2)滥用农药、大量杀伤天敌和环境被严重破坏。为减轻褐飞虱的对水稻的危害,提出了相应的策略。The outbreak reasons of brown plathopper, Nilaparvata lugens SAl, in 2005 in Xianju County, Zhejiang Province are analysed. It appears to be caused by some factors as follows ： （ 1 ） climate was very suitable for the pest development and reproduction; （2） insecticides were misused, natural enemies were killed and environment was destroyed. In order to depress damage of the pest, the control strategy is provided.

关 键 词：褐飞虱 暴发原因 防治策略 

分 类 号：S435.112.3[农业科学—农业昆虫与害虫防治]