With the platform of GIS, using principal component analysis and dynamic stepwise cluster analysis of SPSS, tobacco growing areas in Yunnan is regionalized into different eco-climate districts.

• 摘要 在GIS平台上，利用统计分析软件SPSS中的主成份分析和动态逐步聚类方法进行云南烤烟生态气候类型区划。