The relatively appropriate living conditions and climatic environment at the southern foot of Yinshan Mountain, on the alluvial plain of the Great Bend of the Huanghe River and in the Ortos Loess Plateau decided on the changes of land utilization.

• 阴山南麓,河套冲击平原,鄂尔多斯黄土高原相对适宜的生存条件和气候环境,决定了土地利用方式的变化。