Nitrogen Nutrition Index and Its Relationship with N Use Efficiency, Tuber Yield, Radiation Use Efficiency, and Leaf Parameters in Potatoes

Knowledge about crop growth processes in relation to N limitation is necessary to optimize N management in farming system. Plant-based diagnostic method, for instance nitrogen nutrition index (NNI) were used to determine the crop nitrogen status. This study determines the relationship of NNI with ag...

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Bibliographic Details
Main Authors: Da-wei HU, Zhou-ping SUN, Tian-lai LI, Hong-zhi YAN, Hua ZHANG
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2014-05-01
Series:Journal of Integrative Agriculture
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Online Access:http://www.sciencedirect.com/science/article/pii/S2095311913604086
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