陕西省玉米病毒病种类及分布  

Studies on Species and Distribution of Maize Virus Diseases in Shaanxi

作　　者：相建业[1] 沈宝成 李东鸿[1] 梁耀琦 张恒德 

机构地区：[1]陕西省农科院植保所,杨陵712100 [2]陕西省植保站,西安710000

出　　处：《西北农业学报》1999年第3期37-39,共3页Acta Agriculturae Boreali-occidentalis Sinica

基　　金：陕西省科委重点攻关项目

摘　　要：通过调查、介体接种传毒试验和电镜观察，明确陕西省目前玉米病毒病主要种类有玉米粗缩病（ＭＲＤＶ） 、玉米矮花叶病（ＭＤＭＶ） 和玉米红叶病（ＭＲＬＶ）３ 种。其中以玉米矮花叶病分布最广，几乎遍布全省所有玉米产区，玉米粗缩病次之，主要发生在渭南、西安、咸阳等关中东部灌区。Throught field investigation, vector inoculation and electron microscope observation in Shaanxi province, authors sured that the major viruses in maize were maize rough dwarf virus (MRDV),maize dwarf mosaic virus (MDMV) and maize red leaf virus (MRLV). Further studies indicates that MDMV is distributed in the all maize growing area, MRDV in irrigated Weinan,Xi′an and Xianyang et al. MRLV is distributed in the area of Weibei and Guanzhong where theBYDV was always occurred severely.

关 键 词：陕西 玉米 病毒病 分布 

分 类 号：S435.131.4[农业科学—农业昆虫与害虫防治]