摘要
采用等级聚合的最长距离法、离差平方和法和PCA排序,并结合定性分析,对雾灵山自然保护区的森林植被进行了分类。结果将69个样地划分为12个群系和24个群丛组。
This paper classified the forest commuities using the cluster analysis and principal component analysis together with the qualitative analysis in Wuling mountain natural reserve.The 69 sample plots with 22 species are classified into 12 formations,24 association groups.
出处
《河北林果研究》
1997年第4期311-316,共6页
Hebei Journal of Forestry and Orchard Research
关键词
聚类分析
主分量分析
森林群落
雾灵山
cluster analysis
principal analysis
forest community
Wuling mountain