区域发展规划中建设用地需求量预测研究

以大连花园口经济区及周边区域为评价区,以土地可持续利用理论为依据,应用土地生态适宜性评价方法,在GIS技术（MapInfo7.0）的支持下,基于公里网格,选择地形地貌、土地利用现状两大因子为评价指标,对大连花园口经济区及周边建设用地适宜性进行综合评价,旨在为合理有效地安排土地资源的用途提供科学依据。评价结果表明：大连花园口经济区及周边最适宜、较适宜、基本适宜、勉强适宜建设用地面积分别为35 145.60、13 651.97、19 001.93、7 540.04hm2,分别占评价区总面积的46.65%、18.12%、25.22%、10.01%。通过对大连花园口经济区及周边建设用地适宜性评价,从而推测出该区域发展规划中对建设用地的需求量。

Study on the construction land demand forecast in the regional development planning

To Dalian Huayuankou economic zone and the around regional for evaluation area,to land can continued using theory for pursuant to,application land ecological suitable sexual evaluation method,in the GIS technology(MapInfo7.0) of support Xia,based on km network grid,select terrain landforms,and land using status two large factor for evaluation index,on Dalian huayuankou economic zone and the around construction with to suitable sexual for integrated evaluation,aimed at for reasonable effective to arrangements land resources of uses provides science pursuant to.Evaluation results show that: huayuankou in Dalian economic zone and surrounding the most appropriate,suitable,appropriate,barely suitable for construction land area is 35,13,19,7,540.04hm2,evaluation areas respectively,46.65%,and 25.22%,of the total area.Dalian huayuankou through the construction of the economic zone and the surrounding land suitability evaluation,which infers that the demand for land for construction in regional development planning.