【摘要】 在闽中莆田县，褐飞虱和白背飞虱是水稻的重要害虫。本文通过系统监测，揭示这两种飞虱在当地的发生规律，并从品种、气候、天敌等因素分析其发生原因。同时就采用抗虫品种、高效低毒新农药、讲究科学用药、保护利用天敌资源等措施进行综合治理作了探讨。更多还原

【Abstract】 The population dynamics uf brown planthopper,Nilaparvata lugens and white-backed planthopper,Sogatella furcifera.which are major rice pests in Putian,Middle ofFujian Province,had been investigated and analyzed through systematic observation on theinfluential factors,such as:rice varieties, climate,natural enenlies,etc. Meanwhile,theintegrated techniques,including the use of resistant varieties, applying higher effective andlower poisonous insecticides reasonably,protectng natural enemies etc,for the control ofthese 2 pests were studied.更多还原