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中国农学通报 ›› 2009, Vol. 25 ›› Issue (3): 66-71.

所属专题: 现代农业发展与乡村振兴 马铃薯

• 农学 农业基础科学 • 上一篇    下一篇

氮素营养诊断技术的发展及其在马铃薯生产中的应用

陈杨,樊明寿,李斐,郑红丽   

  • 收稿日期:2008-11-11 修回日期:2008-12-01 出版日期:2009-02-05 发布日期:2009-02-05

Techniques of nitrogen diagnosis and their use in Potato Production

  • Received:2008-11-11 Revised:2008-12-01 Online:2009-02-05 Published:2009-02-05

摘要: 合理使用氮肥,提高氮肥利用效率,降低环境风险,是实现农业可持续发展的重要环节,氮素营养诊断技术的研究和应用是合理氮素管理的前提。本文介绍了氮素营养诊断的方法、特点以及发展,并在此基础上综述了马铃薯氮素营养诊断的研究进展,分析了在我国马铃薯生产深入开展氮素营养诊断的必要性和重要意义。最后提出了马铃薯营养诊断需解决的关键问题。

关键词: HPLC, HPLC, 多菌灵, 苹果, 残留量

Abstract: Best nitrogen management aimed to improve N fertilizer use efficiency and reduce environmental risk is an important component of developing sustainable agriculture, and diagnosis of nitrogen status in both soil and plant is critical to complete best N management. Therefore , on the basis of introduction of characteristics of N diagnosis methods, the significance and the progress of nitrogen diagnosis in potato production were summarized. The key techniques required for N diagn osis in potato production was suggested as well in the paper.

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