摘要
本文用主分量分析(PCA)、相互平均法(RA)及去趋势对应分析(DCA)方法对取自广西不同地区的30个常绿阔叶林的样地资料进行排序分析,并将结果与聚类分析的结果相比较。另外还对这三种排序方法进行了讨论。
Three ordination methods, the principal components analysis, recipracal averaging and detrended correspondence analysis, are used in this paper. The evergreen broad-leaved forests of 30 samples have been collected from different places in Guangxi province. The results are discussed and compared with that of cluster analysis.
出处
《华东师范大学学报(自然科学版)》
CAS
CSCD
1989年第1期33-41,共9页
Journal of East China Normal University(Natural Science)
关键词
聚类分析
排序分析
常绿阔叶林
cluster analysis principal components analysis recipracal averaging detrended correspondence analysis