黄河流域棉区秸秆还田下机采棉的氮肥用量和利用率研究
夏冰, 任晓明, 杜明伟, 徐东永, 尹晓芳, 田晓莉, 李召虎
黄河流域棉区秸秆还田下机采棉的氮肥用量和利用率研究
Nitrogen Rate and Nitrogen Use Efficiency of Cotton Harvested by Machine in the Field with Stalks Recycling in the Yellow River Valley Region
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