This paper uses cluster analysis of SPSS 10.0 on the basis of the traditional eco-geographical regionalization designated classification system, with the non-significant contribution indexes being removed.

• 在传统生态地理区域分类指标体系的基础上；应用SPSS10.；0聚类分析法；引入所需的指标；在剔除贡献不显著的指标后；进行聚类。