浑善达克沙地地表沉积物易溶盐的空间分布特征及其影响因素
任孝宗, 崔徐甲, 秦彦智, 陈天晶, 崔雯茜

Spatial distribution of soluble salts in surface sediments of Hunshandake Sandy Land and its influencing factors
Xiaozong Ren, Xujia Cui, Yanzhi Qin, Tianjing Chen, Wenxi Cui
图9 易溶盐离子比值双变量图指示的人类活动情况
Fig.9 Human activities indicated by ion ratios of soluble salts in bivariate diagrams