摘要
依据湖南省宁远县1996-2004年耕地面积和社会经济统计数据,运用主成分分析和回归分析方法分析了该县耕地面积变化的驱动因素。结果表明,近年来经济发展、人口增长、社会进步及工业发展等是宁远县耕地面积减少的主要驱动因素。
According to the data of land use change and social-economic statistics in Ningyuan county during 1996 to 2004, the paper analyzed the driving force of the cultivated land resource＇ s change by means of principal analysis and regression analysis. The result indicated that the rapid socio-economic de- velopment, the growth of population, and the development of industry were main factors for change of cultivated land resource in recent 8 years.
出处
《安徽农业科学》
CAS
北大核心
2007年第16期4925-4927,共3页
Journal of Anhui Agricultural Sciences
基金
湖南省宁远县土地利用总体规划修编重大问题研究
关键词
耕地资源变化
驱动力
主成分分析
宁远县
Change of cultivated land resource
Driving force
Principal component analysis
Ningyuan county
