摘要
为掌握无锡市滨湖区耕地资源变化及其驱动力,结合该区2003~2012年的统计年鉴及土地利用现状数据,运用SPSS主成分分析方法,分析驱动力影响因素。结果表明:该区耕地面积整体呈下降趋势,主要的驱动力为经济发展、人口增长和粮食需求。
Cultivated land is the main carrier of the agricultural production, also is the foundation of the healthy development of national economy. To grasp the cultivated land resources change and its driving forces in Binhu of Wuxi, we combine the statistical yearbook from 2003 to 2012 and the present situation of land use data, use SPSS principal component analysis method to know its driving force. It shows that cultivated land of Binhu as a whole is on the decline, the main driving force is economic development, population growth and demand for food.
出处
《广东化工》
CAS
2013年第22期93-94,共2页
Guangdong Chemical Industry
关键词
滨湖区
耕地变化
主成分分析
驱动力
Binhu
cultivated land changes
principal component analysis
driving forces