摘要
通过对无定河流域和陕北黄土高原土地的研究,提出土地结构是土地空间组合格局的观点;分析了土地质与量群聚的对比关系;并用信息论中的熵函数给出了土地出现频率和复杂度。
With studying the land types in the Wuding River basin and the Loess Plateau of Northern Shaanxi, that land structure is the reflection of spatial combination patterns of land types and that of communal ratio relations of land quality and land quantity are Posed. According to the entropy function in the information theory, the frequency and the complexity of land types are given.
出处
《陕西师大学报(自然科学版)》
CSCD
1990年第2期67-74,共8页
Journal of Shaanxi Normal University(Natural Science Edition)
关键词
土地结构
土地空间
土地
黄土高原
land structure
land typ
Loess Plateau of Northern Shaanxi