有机肥替代化肥对马铃薯-小麦轮作体系产量及钾肥利用率的影响
秦永林, 石晓华, 贾立国, 康文钦, 樊明寿
Influence of organic fertilizer substituting chemical fertilizer on the yield and potassium use efficiency of potato-wheat rotation system
QIN Yonglin, SHI Xiaohua, JIA Liguo, KANG Wenqin, FAN Mingshou
北方农业学报 . 2019, (4): 47 -51 .  DOI: 10.3969/j.issn.2096-1197.2019.04.08