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 sh...
