摘要
本文对重庆南山马尾松林群落进行了基本单位的分类研究。分类方法采用PCA和Fuzzy聚类分析“传递闭包”2种方法进行,从而划分出6个群丛组,11个群丛,效果是满意的。其分类结果与实际情况相吻合,反映了群落的组成,结构,摸清了南山植被的基本概貌。
This paper is a report on quantitative classification of Lower grade units of the masson pine community at Nan Mountain. The applied methods of the quantitative classfication are the methods of PCA and ' Transfer closure ' of Fuzzy aggregation analysis. We have got six association groups and eleven associtions. This classification coincides with the actual conditions, agrees with the compositons and structures of the masson pine community. In the meantime the vegetations of Nan Mountain are made clear.
出处
《重庆师范学院学报（自然科学版）》
1992年第1期55-60,81,共7页
Journal of Chongqing Normal University(Natural Science Edition)
关键词
马尾松
群落
分类
重庆市
association, Masson pine, Fuzzy aggregation, principal component analysis, transfer closure
