里下河稻区稻纵卷叶螟发生成因及无公害防控技术  

Study on the Occurrence and the Pollution-Free Prevention and Control Technology of Cnaphalocrocis medinalis in Lixiahe Rice District

作　　者：白和盛[1] 朱锦磊[1] 张春梅[1] 陆玉荣[1] 吕敏[1] 苏建坤[1] 

机构地区：[1]江苏里下河地区农业科学研究所,江苏扬州225007

出　　处：《湖北农业科学》2013年第4期815-816,822,共3页Hubei Agricultural Sciences

基　　金：国家农业综合开发科技推广项目(2012KJ-24)

摘　　要：为控制里下河稻区稻纵卷叶螟(Cnaphalocrocis medinalis)危害,分析了里下河稻区稻纵卷叶螟发生的特点,根据资料确定影响里下河稻区稻纵卷叶螟发生的因素主要有种植制度、品种布局、栽培方式、气候条件等。提出了防控措施,通过加强预测预报、合理确定防治适期、应用高效低毒化学农药和生物农药控制稻纵卷叶螟的发生和危害。The occurrence of Cnaphalocrocis medinalis in the Lixiahe district was analyzed.The results showed that cropping systems,allocation of crops,cultivation methods,climatic conditions and other factors were the main reasons for the occurrence of C.medinalis.By strengthening forecast and prediction,determining the optimum control period and applying the efficiency and low toxicity of chemical pesticides and biological pesticides,C.medinalis could be effectively controlled.

关 键 词：里下河稻区 稻纵卷叶螟 发生特点 防控技术 

分 类 号：S[农业科学]