| 玉米粗缩病(MRDV)的发生危害与防治对策 |
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| 引用本文： | 李芳贤. 玉米粗缩病(MRDV)的发生危害与防治对策[J]. 玉米科学, 2000, 8(4): 075-078 |
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| 作者姓名： | 李芳贤 |
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| 作者单位： | 山东省潍坊市农业科学院,潍坊,261041 |
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| 摘 要： | 本文简述了玉米粗缩病(MRDV)的初侵染源、发病症状、发病原因和危害损失等情况。明确了玉米粗缩病(MRDV)的发生危害与环境条件、播种时期、品种抗病性差、自然界天敌减少等诸多因素有关。并提出了调整播期和以农业防治为主的综合防治措施等，就可以减少玉米粗缩病(MRDV)的发生与危害。
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| 关 键 词： | 玉米；粗缩病；灰飞虱；发生危害；防治对策 |
| 文章编号： | ］ |
| 收稿时间： | 2000-05-15 |
The Occurrence,Harm and Control Method of Maize Rough Dwarf Virus |
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| LI Fang-xian. The Occurrence,Harm and Control Method of Maize Rough Dwarf Virus[J]. Journal of Maize Sciences, 2000, 8(4): 075-078 |
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| Authors: | LI Fang-xian |
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| Abstract: | Thispaper simply discribed the primary source of infection，disease occurrence symptom，disease－occurrencereason and harmful impairment of corn rough dwarf virus disease．The relationship betweenthe occurrence，harm and enviroment condition，sowing time，poor disease－resistant ofvariety，natural enemy around the surrounding，etc，was determined．Adjusting sowingtime and the complex control method in which the agricultural control was the mostimportant，can reduce occurrence and harm of corn rough dwarf virus disease． |
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| Keywords: | Corn Rough dwarf virus Fling couse Occurrence harm Control method. |
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