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Effect of Nitrogen Applications on Grain Yield and Nitrogen Use Efficiency of Winter Wheat in Limited Water Supply
Wangmin, Zhang Shengquan, Fang Baoting, Zhengqiang, Zhang Yinghua
Chinese Agricultural Science Bulletin . 2007, (7): 349 -349 .  DOI: 10.11924/j.issn.1000-6850.0707349