Study on the Level Adjustment of Urban Land Based on Digital Land Price Model

Taking Fuzhou City as an example,based on rectify the land grade area to the benchmark price of land problem,digital land price model was introduced to alter land grade,the transaction of land price was used.Based on Arc view GIS system's reasonable interpolation method,the land price was simulated and grid treatment was made on the transaction of land price.Three-dimension land price model was established,3D land price model was used to display intuitively the land price spatial patten.The picture of land grade was created according to definite land price,the picture was used to alter current land gradation.The results may provide support for government to adjust land market.