辽宁省灰飞虱与水稻条纹叶枯病灾变原因分析及防控对策  

Disaster Causes and Control Measures of the Small Brown Planthopper and the Rice Stripe Virus in Liaoning Province

作　　者：李志强[1] 孙富余[1] LI Zhi-qiang;SUN Fu-yu(Institute of Plant Protection,Liaoning Academy of Agricultural Sciences,Shenyang 110161,China)

机构地区：[1]辽宁省农业科学院植物保护研究所,沈阳110161

出　　处：《北方水稻》2021年第4期55-59,共5页North Rice

基　　金：国家重点研发计划(2018YFD0200200)。

摘　　要：灰飞虱自身危害可造成水稻减产,由其传播的条纹叶枯病对水稻产量和品质的影响更为严重。简要介绍了灰飞虱的生物学特性及传毒机制,总结了辽宁省灰飞虱及其传播的水稻条纹叶枯病的发生历史与现状,分析了其暴发流行的主要原因,从农艺、物理、生态调控、化学防治等方面提出了防控对策。The damage of small brown planthopper(SBPH)can reduce the yield of rice,and the rice stripe virus(RSV)transmitted by small brown planthopper(SBPH)has a more serious impact on the yield and quality of rice.This paper briefly introduced the biological characteristics and transmission mechanism of small brown planthopper(SBPH),summarized the occurrence history and current situation of small brown planthopper(SBPH)and its spread of rice stripe virus(RSV)in Liaoning province,analyzed the main causes of its outbreak,and put forward the prevention and control countermeasures from the aspects of agronomic,physical,ecological control and chemical control.

关 键 词：辽宁省 灰飞虱 水稻条纹叶枯病 暴发流行 原因分析 防控对策 

分 类 号：S435.11[农业科学—农业昆虫与害虫防治]