中国水稻科学

中国水稻科学

• 综述与专论 • 上一篇    下一篇

水稻高效利用氮素的生理机制及有效途径

江立庚; 曹卫星   

  1. 南京农业大学 农业部作物生长调控重点开放实验室， 江苏 南京 210095
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2002-07-10 发布日期:2002-07-10

Physiological Mechanism and Approaches for Efficient Nitrogen Utilization in Rice

JIANG Li-geng; CAO Wei-xing   

  1. （Key Laboratory of Crop Growth Regulation; Ministry of Agriculture; Nanjing Agricultural University; Nanjing 210095; China）
  • Received:1900-01-01 Revised:1900-01-01 Online:2002-07-10 Published:2002-07-10

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被引次数

331

摘要： 阐述了水稻高效吸收和利用氮素的生理机制，分析了水稻高效利用氮素的遗传潜力和改良途径以及农田资源管理技术对氮素效率的影响，并提出了需要研究的重要课题。

关键词: 水稻, 氮素利用效率, 氮素吸收效率, 生理机制, 有效途径

Abstract: Some advances on physiological mechanism of efficient nitrogen uptake and utilization in rice were reviewed. Heredity potential and approaches for efficient nitrogen utilization and the influence of farm resource management to nitrogen uptake were summarized. Some topics were brought forward for the time to come.

Key words: rice, nitrogen utilization efficiency, nitrogen uptake efficiency, physiological mechanism, efficient approach