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
沈建新;沈益民
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作者单位:浙江省仙居县农技推广中心 浙江 仙居 317300
中文关键词:褐飞虱,暴发原因,防治策略
英文关键词:brown plathopper; outbreak reason; control strategy
中文摘要:对2005年褐飞虱Nilaparvata lugens St?l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。
英文摘要:The outbreak reasons of brown plathopper, Nilaparvata lugens St?l, 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