鄱阳湖区土地利用安全格局研究

    Establishment of land use security pattern in Poyang Lake Region

    • 摘要: 论文在综述土地利用安全格局相关研究的基础上,分析了土地利用安全格局的内涵,提出安全格局构建原则与步骤。并以鄱阳湖区为例,在地理信息系统的支持下,以2015年用地需求为目标,综合考虑生态、经济与粮食安全因素,将指标控制与格局调整相结合,构建了土地利用安全格局。研究结果表明,构建的土地利用格局不但面积上能够满足未来各类用地需求,分布上也符合区域生态经济的基本规律。本研究不但能丰富土地利用安全格局的理论与方法,而且可为鄱阳湖区土地可持续利用提供一定依据,具有现实意义。

       

      Abstract: Based on the former studies on land use optimization and security pattern, connotations of land use security patter were discovered and the principles and process of how to establish land use security pattern were put forward in this paper. Then, taken the demands of land as objective in 2015, land use security pattern was designed in study areas of Poyang Lake Region with the support of the geographic information system(GIS) by means of gross area control together with spatial pattern optimization considering the holistic benefits of ecology, society and economy. The results indicate that land use security pattern established not only satisfied land demand in area of each land use type in the prospected year, but also conformed to the regional eco-economic rule spatially. The research aimed at not only enriching the theory and method of land use security pattern, but also providing a basis for land sustainable use in Poyang lake Region..

       

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