2020年稻纵卷叶螟大发生的原因分析及防治建议  

The Causes of Cnaphalocrocis medinalis Outbreak in Liping County in 2020 and Suggestions for Its Prevention and Control

作　　者：嬴志华 易继平 YING Zhi-hua;YI Ji-ping(Planting Service Center,Liping County of Qiandongnan Miao and Dong Autonomous Prefecture,Liping Guizhou 557300,China;Agricultural Science and Technology Service Center of Zigui County,Zigui Hubei 443600,China)

机构地区：[1]贵州省黔东南苗族侗族自治州黎平县种植业服务中心,贵州黎平557300 [2]湖北省秭归县农业科技服务中心,湖北秭归443600

出　　处：《植物医生》2020年第6期69-72,共4页Plant Doctor

摘　　要：稻纵卷叶螟是水稻主要虫害之一,大暴发时会造成水稻严重减产.本文从稻纵卷叶螟发生规律和危害特点入手,从气候条件、虫情严重程度、防治技术、栽培管理、害虫抗药性等方面系统分析2020年贵州省黎平县稻纵卷叶螟大发生的原因,并提出相应的防治建议,为实际生产提供指导.Rice leaf roller(Cnaphalocrocis medinalis)is one of the main pests of rice,and its outbreak causes serious reduction in rice production.This article reviews the occurrence and damage characteristics of C.medinalis,and systematically analyzes its outbreak in Liping County,Guizhou Province in 2020 from the aspects of climatic conditions,pest severity,control techniques,cultivation management and pest resistance.This article puts forward the corresponding prevention and control suggestions to provide a guidance for production.

关 键 词：稻纵卷叶螟 发生特点 发生危害规律 防治技术 

分 类 号：S435.112[农业科学—农业昆虫与害虫防治]