安徽农业科学2012，Vol.40Issue(9)：5692-5694,3.
重庆市耕地变化及驱动力分析
Study on the Change of Cultivated Land Use and Its Driving Force in Chongqing City
黎绍先 1匡鸿海1
作者信息
- 1. 西南大学资源环境科学学院,重庆400715
- 折叠
摘要
Abstract
According to the statistical data of cultivated land of Chongqing City during the last 14 years, the trend of the cultivated land quantity change was discussed in this paper, it was shown that the quantity of cultivated land was reducing year by year. According to the social and economic statistical data from 1997 -2010, the principle component analysis methods and statistical software SPSS 16.0 were adopted to comprehensively and quantitatively analyze the driving factor of land area change. It was concluded that the socio-economic factor, the life level factor, the urbanization factor and the population factor were the main factors which had an important effect on the change of the cultivated land.关键词
重庆市/耕地变化/驱动力/主成分分析Key words
Chongqing City/ Cultivated land use change/ Driving force/ Principle component analysis分类
农业科技引用本文复制引用
黎绍先,匡鸿海..重庆市耕地变化及驱动力分析[J].安徽农业科学,2012,40(9):5692-5694,3.
