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Nitrogen use efficiency in grain production and the estimated nitrogen input/output balance in China agriculture

✍ Scribed by Shutian Li; Ping He; Jiyun Jin


Book ID
115559346
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
207 KB
Volume
93
Category
Article
ISSN
0022-5142

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BACKGROUND: An apparently large disparity still exists between developed and developing countries in historical trends of the amounts of nitrogen (N) fertilizers consumed, and the same situation holds true in China. The situation of either N overuse or underuse has become one of the major limiting f