春甘蓝-玉米-冬甘蓝轮作制下氮肥施用量研究

何传龙,郭熙盛,王文军,武际

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中国农业科学 . 2007, (11): 2527 -2534 . DOI: 10.3864/j.issn.0578-1752.au-2007-00334