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Different Nitrogen Fertilizer Amounts Under Straw Returning: Effects on the Grain Yield and Nitrogen Use Efficiency of Winter Wheat
Cui Junjiang, Zhou Mingxian, Zhang Hongying, Jiao Yanlin, Wang Dongmei, Xin Qingguo, Yan Meiling
Journal of Agriculture . 2020, (8): 47 -51 .  DOI: 10.11923/j.issn.2095-4050.cjas20191100275