The formation of different types of geomorphology in the Loess Plateau is a complicate systematic process, and the form can be seemed as a function compounding different topographic factors.

• 摘要黄土高原地区各种地貌类型形成是一个复杂的系统过程，地貌形态可以看成是各种地形信息因子复合在一起的一个函数。