河南植棉区施氮量对麦棉两熟产量及氮肥利用率的影响
董合林, 李鹏程, 刘爱忠, 刘敬然, 李永旗, 王晓茹, 王刚
河南植棉区施氮量对麦棉两熟产量及氮肥利用率的影响
Effect of Nitrogen Application Rate on Yield and Nitrogen Use Efficiency of Wheat-Cotton Double Cropping in the Henan Cotton Region
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