Evaluation of nitrogen requirement and efficiency of rice in the region of Yangtze River Valley based on large-scale field experiments

Overestimation of nitrogen (N) uptake requirement is one of the driving forces of the overuse of N fertilization and the low efficiency of N use in China. In this study, we collected data from 1 844 site-years of rice (Oryza sativa L.) under various rotation cropping systems across the Yangtze River...

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Bibliographic Details
Main Authors: Ri-huan CONG, Zhi ZHANG, Jian-wei LU, Xiao-kun LI, Tao REN, Wei-ni WANG
Format: Article
Language:English
Published: Elsevier 2015-10-01
Series:Journal of Integrative Agriculture
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095311914609461