The results demonstrate that this kind of quantitative clu-ster analysis method is characterized with fast result and objective, sci-entific, simple and convenient nature when used to divide the type of sitefactors of hillsides closed to afforest.

• 事实证明,用这种聚类法定量分析划分封山育林立地条件类型的方法,收敛快,比较客观、科学和简便。