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The Effects of the Different Stage of Nitrogen Fertilizer Application on the Yield Characteristics of the Upland Rice
Yang Hongguo Feng Shangzong Xu Zhaogui Fang Chengxing Zhang Zhenqin Wang Huizhen Peng Meixiang
Chinese Agricultural Science Bulletin . 2003, (4): 68 -68 .  DOI: 10.11924/j.issn.1000-6850.030468