摘要
依据综合分析与主导因素分析相结合原则、发生学原则、自然资源开发利用与环境整治方向相对一致性原则,采用地理相关分析基础上的主导因素法,将中国划分成8个自然区、30个自然亚区和对个自然小区.文中讨论了这些自然区、自然亚区和自然小区的划分依据和方法.
Comprehensive physiographic regionalization is one of the most important Study subjects of physical geography. Based on the results of the research project of Sturdy on China's Comprehensive Regionalization' sponsored by the state Corn mission of Education of China the principles and approaches used in China's comprehensive physiographic regionalization as well as the regionalization scheme are explored in this paper.1. The principles for China's comprehensive physiographic regionalization. (1) The principle of making a combination of integrated analysis with predominant factor analysis. It means that while carrying out regionalization we have to combine the analysis of zonal factors with the analysis of ultra-zonal ones. Besides, we can demarcate physiographic boundaries only after finding,out predominant factors causing the Physiographic differentiation and appropriate indices'corresponding to the factors.(2) The principle of genesis.It means that while carrying out the regionalization we have to analyse not only present features of regional natural landscapes, but also their formations and evolutions.(3) The principle of keeping a relative gonsistency between exploitation and utilization of natural resources and direction of environmental improvement. It means that while the regionalization is being carried out not only differential patterns of natural regions have to be clarified as well as formations and evolutions of physiographic features and their regional combinations have to be discovered, but also the directions and measures for rational use of natural resources and natural transformation must be put forward.2. The approaches for China's comprehensive physiographic regionalization. The principal approach used in the regionalization is so called' predominant factor analysis method' which is based on geographic correlation analysis. According to this method, through an integrated analysis of physiographic environmental elem ents of regions and selection of predominant factors and relevant elements most c
出处
《南京大学学报(自然科学版)》
CSCD
1994年第4期706-714,共9页
Journal of Nanjing University(Natural Science)
基金
国家教育委员会重点基金
关键词
中国
综合自然地理
自然地理区划
China, comprehensive physical geography, physiographic regionalization