摘要
随着人地矛盾的日益尖锐,我国土地资源供给相对不足和土地利用生态环境日益恶化的严峻形势成为阻碍全面建设小康社会前进步伐的重要因素。土地健康与否,直接关系土地的可持续发展。文章以长沙市为例,建立了土地健康评价指标体系,应用SPSS 13.0软件分析评价了2004～2010年长沙市土地健康状况,研究结果表明:长沙市土地健康状况呈逐年向良性方向发展的趋势。
With the increasingly sharp conflict between human being and land,the relatively insufficient supply of land resources in our country as well as the grim situation of worsening ecological environment for land utilization has become the main factors which limited advance of building a moderately prosperous society in all aspects.The problem of land health can directly affect the sustainable development of land.Taking Changsha City as an example,the system of land health evaluation was built and land health in Changsha City during 2004 to 2010 was analyzed using SPSS 13.0 software.The results showed that the health condition of land in Changsha changed to a good development trend.
出处
《农业科技管理》
2012年第5期12-16,共5页
Management of Agricultural Science and Technology
关键词
土地健康评价
主成分分析
指标体系
综合评价
长沙市
Land health evaluation
Principal component analysis
Index system
Comprehensive evaluation
Changsha City
