施氮量和种植密度对玉米产量及磷钾吸收利用的影响

褚旭1,李帅1,赵亚南1,叶优良1,孙笑梅2,黄玉芳1*

Effects of Nitrogen Application Amount and Planting Density on Maize Yield, Phosphorus and Potassium Uptake and Utilization

CHU Xu1, LI Shuai1, ZHAO Yanan1, YE Youliang1, SUN Xiaomei2, HUANG Yufang1*

中国农业科技导报 . 2020, (12): 115 -126 . DOI: 10.13304/j.nykjdb.2020.0271