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2 研究区典型黑土剖面野外照片
Fig.2 Field photos of typical black soil profile in the study