防控江淮地区一季中稻病虫害的农药减量施用技术示范  

Demonstration of Pesticide Reduction Application Technology for the Prevention and Control of Diseases and Pests in One Season Medium Rice in Jianghuai Region

作　　者：唐中兴 迟元凯 陈晴晴 汪涛 赵伟 ANG Zhong-xing;CHI Yuan-kai;CHEN Qing-qing(Agricultural Technology Extension Center of Dingyuan County, Anhui Province,Dingyuan,Anhui 233201;Institute of Plant Protection and Agricultural Product Quality and Safety,Anhui Academy of Agricultural Sciences,Hefei,Anhui 230031)

机构地区：[1]安徽省定远县农业技术推广中心,安徽定远233201 [2]安徽省农业科学院植物保护与农产品质量安全研究所,安徽合肥230031

出　　处：《安徽农业科学》2019年第16期169-171,204,共4页Journal of Anhui Agricultural Sciences

基　　金：国家重点研发计划项目(2016YFD0300706)

摘　　要：[目的]针对江淮地区一季中稻病虫害频发问题,推广示范农药减量化施用防控技术。[方法]比较常规用药(A)、减量用药(B,比常规用药量减少20%)+控失剂(C)、A+C及不用药处理(CK)水稻后的防效及效益。[结果]B+C处理对纹枯病、二化螟等病虫害的防效均较A处理好,产量也较A处理高。[结论]与常规用药量相比,用药减量20%并添加控失剂施用,防控效果及增收明显提高。[Objective] In review of the problem of the frequent occurrence of diseases and insect pests in one-season rice in Jianghuai region, the control technology under the reduction amount of pesticide was promoted.[Method] Using the general amount pesticide (A), the reduction of pesticide (B, the amount of 20% reduction A)+ loss control agent(C),A+C and no pesticide(CK),the effects wre compared.[Result] The B+C was more effective than A in control of diseases and insect pests.[Conclusion] To compare the general amount of pesticide, the amount of 20% reduction pesticide (B) mixed with the ingredient to high efficient utilizing the pesticide (C) have more effective results both in control disease and insect pests and the rice yield.

关 键 词：水稻病虫害 农药减量 控失剂 

分 类 号：S48[农业科学—农药学]