1980-2005年江西省土地利用变化政策因素驱动力分析

利用江西省1980年、1995年和2005年3期土地利用数据,着重分析1980-2005年间政策因素对江西土地利用变化的驱动影响。研究结果表明：（1）20世纪80年代江西省＂山江湖工程＂的启动和江西省中部崛起目标的确立,以及加快全省城市化进程的共同推动下,耕地、林地、水域、城乡工建用地等地均发生了明显变化,其中城乡工建...

Analysis of Land Use Change Driven by Policy in Jiangxi Province 1980-2005

Land use data for 1980-1995 and 2005 is used to analyses the impact from policy on land use change in Jiangxi Province during 1980-2005.The following conclusion is reached：（1）Due to the program of Mountain-River-Lake launched in 1983,goal of revitalization in the central of China raised by Jiangxi Province government and rapidly urbanization process,the area of farmland,woodland,water body and building-up had changed obviously,and the area of building-up increased by 25.31 km2 annually;（2） The farmland and grassland were lost because of the expanding of urbanization,plantation and returning farmland to lake;（3）Poyang Lake region is the most sensitive area by policy guidance,land use conversion is frequent;（4）Reform and opening up the country′s macroeconomic policy,regional land policies and regional socio-economic development deeply impact the spatial pattern of land use change.