摘要
因子分析法研究黄淮海平原自然村自然生态社会系统评价因子刘金龙(中国林业科学院林业研究所,北京100091)SelectionofEvaluationFactorsforNaturalVilagesbytheFactoryAnalysisMethodi...
Chinese Journal of Ecology,1998,17(3):11-15.This paper tried to use factory analysis method in study of vectory analysis and selection of evalution factors for natural village ecosystem in forestry, agricultural, living hansbandry and natural, economic and social indexes in the HuangHuaiHai area. Five vectors from high to low according to their percentage of eigenvalue over the total were as follows: Natural-economic vector, social vector, forestry vector, living hansbandry vector, and agriculture vector. The accumulation of total percentage was up to 80.0%. The main factors were also obtained according to their loading matrix in each vector.
出处
《生态学杂志》
CAS
CSCD
北大核心
1998年第3期11-15,26,共6页
Chinese Journal of Ecology