Study on the effect of planting green manure crops on the improvement of Saline-Alkali soil in Hetao Irrigation Area
JING Yupeng, ZHANG Jianzhong, LI Xiuping, DU Erxiao, ZHAO Qiang, BAI Yongxing, CHENG Qiang, LIU Mei, YI Fengyan, ZHAO Peiyi
Journal of Northern Agriculture . 2019, (6): 42 -46 .  DOI: 10.3969/j.issn.2096-1197.2019.06.07