| 作物氮素高效利用研究与现代农业 |
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| 作者姓名： | 王艳朋 靳静晨 汤继华 胡彦民 刘宗华 |
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| 作者单位： | 河南农业大学农学院 郑州450002 |
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| 基金项目： | 国家高技术研究发展计划(863计划);河南省重大专项 |
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| 摘 要： | 通过对氮肥的增产作用以及不合理施肥所产生的负面影响的分析,阐明了作物氮素高效利用研究的意义;综述了作物氮素高效利用的生理机制和遗传研究进展;提出了作物氮素高效利用研究的技术途径,认为选育氮素高效利用品种是提高氮肥利用率最经济有效的途径和现代农业发展的必然要求。
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| 关 键 词： | 作物 氮利用效率 现代农业 |
Research on the High Nitrogen Use Efficiency of Crops and Modern Agriculture |
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| Authors: | Wang Yanpeng Jin Jingchen Tang Jihu Hu Yanmin Liu Zonghua |
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| Institution: | Collage of Agronomy;Henan Agricultural University;Zhengzhou 450002 |
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| Abstract: | The research importance of high nitrogen use efficiency had been expounded by analyzing the yield increase function of nitrogen and the negative effects due to nitrogen fertilizing irrationally,also the physiological mechanism of crop high nitrogen use efficiency as well as the genetic research progress had been summarized.The technical approach of researching high nitrogen use efficiency had been put forward in this paper and thought that breeding varieties with high nitrogen use efficiency was the most economic approach and the need of modern agriculture development. |
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| Keywords: | Crops Nitrogen use efficiency Modern agriculture |
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