松嫩平原北部典型黑土剖面黏土矿物组成及其环境指示意义
韩晓萌, 戴慧敏, 刘凯

The clay mineral composition and environmental implications of the typical black soil profiles of the northern Songnen Plain
HAN Xiao-Meng, DAI Hui-Min, LIU Kai
图3 研究区土壤剖面常量元素分布特征
Fig.3 Distribution characteristics of major elements of soil profile in the study area