不同生态条件下氮肥对玉米氮素吸收利用及产量的影响
李强, 马晓君, 豆攀, 程秋博, 余东海, 袁继超, 孔凡磊
Effects of Nitrogen Fertilizer on Nitrogen Absorption,Utilization, and Yield of Maize under Different Ecological Conditions
LI Qiang, MA Xiaojun, DOU Pan, CHEN Qiubo, YU Donghai, YUAN Jichao, KONG Fanlei
华北农学报 . 2017, (1): 156 -164 .  DOI: 10.7668/hbnxb.2017.01.024