Based on an analysis of the purpose and principle, this paper attempts to divide the factors index areas quantitatively by the cluster analysis method with Lintong County as a case study.

• 在分析农用地分等因素指标区划分目的和原则的基础上，以西安市临潼区为例，尝试采用聚类分析法对农用地分等因素指标区进行了定量划分。