施氮量对玉米产量及叶片部分酶活性的影响
牛巧龙, 曹高燚, 杜锦, 苏东伟, 万鹏, 田秀平
Effects of Nitrogen Fertilizer on Yield and Enzyme Efficiency of Leaves in Spring Maize
NIU Qiaolong, CAO Gaoyi, DU Jin, SU Dongwei, WAN Peng, TIAN Xiuping
华北农学报
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2017, (1): 187
-192
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DOI: 10.7668/hbnxb.2017.01.028
