| 近年来我国水稻褐飞虱暴发原因及治理对策 |
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| 引用本文： | 王彦华,王鸣华.近年来我国水稻褐飞虱暴发原因及治理对策[J].农药科学与管理,2007,28(2):49-54. |
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| 作者姓名： | 王彦华 王鸣华 |
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| 作者单位： | 南京农业大学农业部病虫监测与治理重点开放实验室,南京,210095 |
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| 摘 要： | 本文从气象因素、水稻耕作制度因素及化学防治因素等方面分析了我国近年来水稻褐飞虱暴发成灾的原因。褐飞虱迁入足够的虫源基数是大发生的基础,适宜的气候条件是大发生的关键,而化学药剂的防效下降及其技术不到位则是暴发成灾的客观原因。最后,还讨论了褐飞虱的防治策略。
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| 关 键 词： | 褐飞虱 化学防治 杀虫剂 |
| 文章编号： | 1002-5480(2007)02-49-05 |
Factors affecting the outbreak and management tactics of brown planthopper in China recent years |
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| Wang Yanhua,Wang Minghua.Factors affecting the outbreak and management tactics of brown planthopper in China recent years[J].Pesticide Science and Administration,2007,28(2):49-54. |
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| Authors: | Wang Yanhua Wang Minghua |
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| Institution: | Key Laboratory of Monitoring and Management of Plant Diseases and Insects, Ministry ofAgricuhure, NanjingAgricuhural University, Nanjing, 210095, China |
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| Abstract: | The factors causing the outbreak of brown planthopper,nilaparvata lugens(stal)in China recent years were analyzed in this paper and the weather factor,rice cultivate system factor and chemical control factor and so on were involved as well.The base affecting the outbreak of N.lugens was immigrated sufficient numbers,and the key factor affecting the outbreak of N.lugens was the suitable climate condition,moreover,the objective reason affecting the outbreak resulted in disaster of N.lugens were the poor effect of chemical control and irrational controlling techniques.The management tactics of N.lugens was also discussed. |
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| Keywords: | nilaparvata lugens(stal) chemical control insecticide |
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