不同氮磷钾肥料配施比例对上海青生物量的影响
蔡武宁, 李小艳, 袁奇, 朱坤
Effects of different NPK fertilizer application ratio on biomass of Brassica chinensis L.
CAI Wuning, LI Xiaoyan, YUAN Qi, ZHU Kun
北方农业学报 . 2020, (1): 51 -55 .  DOI: 10.12190/j.issn.2096-1197.2020.01.10