摘要
应用主成分分析法和系统聚类分析法，对湖北省京山县刘家岭村５０个农户进行了生态系统类型数值分类分析，结果表明，该村农户生态系统可分为农－牧业型、果－农－牧业型和渔－农－牧业型三类，与全村３３８个农户情况相符。
Fifty farmer household ecosystems of Liujialing Village,Jingshan County,Hubei province are numericallg classi-fied by principal composition analyses and system cluster analyses。The results indicate that the farmer hnusehold ecosystems could be classified into three groups:agticulture-animal husbandary。fruit-agriculture-animal husbandary and fishery-agriculture-animal husbandary.The results are quite reflecting the practical situation of the 338 farmer households in the village。
出处
《农村生态环境》
CSCD
1995年第3期38-43,共6页
Rural Eco-Environment
关键词
主成分分析
系统聚类分析
农户生态系统
类型
principal composition analysis,system cluster analysis,farmer household ecosystem
