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1 研究区土地利用类型及典型黑土剖面位置
Fig.1 Different land-use types and the location of typical black soil profiles in the study area