The Evaluation On Land Economical And Intensive Utilization Of Rural-urban Fringe In Ningxiang County Based On GIS And RS

Land as a non-renewable resources, is the material basis of human survival. Landsaving and intensive use of study will help land conservation, and the level ofintensive use and the problems, and then taken to promote land economical andintensive use of countermeasures, in order to achieve the sustainable development ofland resources. Urban fringe mingled with urban and rural areas, because of its uniqueeconomic location should be given more attention. Therefore, for example, NingxiangCounty Ningxiang County urban fringe land economical and intensive use ofevaluation.Firstly, the concept of the urban-rural and land-saving intensive use ofconnotation, analyzed and discussed the relationship between the urban fringe of themain features and functions, as well as land conservation and intensive land use.Comprehensive analysis, the paper on the impact of land conservation, intensive useof factors, combined with Ningxiang County, the urban-rural land use status andcharacteristics, to establish an appropriate evaluation index system and evaluationmethods, and study area land economical and intensive use of evaluation .Defined the scope of the urban-rural access and land use information is theprimary task of this paper. Refer to the existing definition of principles and methods,combined with Ningxiang County, the actual situation and the existing data,administrative boundaries and transportation network for the classification basis,using the method of combining the rs and gis technology and, ultimately, moreaccurate Ningxiang County urban fringe range, and on this basis to obtain land useinformation, both to ensure the authenticity of the data, but also provide a basis for theselection of evaluation, ensuring that the land economical and intensive evaluation ofthe results of scientific sex.Ningxiang County urban fringe land economical and intensive use of theevaluation process, the evaluation index system to establish a critical role. This paperfirst analyzes the impact of various factors of the intensive use of land conservation,scientific index selection, operability and targeted principles, were selected to reflectthe level of utilization of land, the commitment of land, the output efficiency of landand land use sustainability indicators using analytic hierarchy process model of arableland and construction land economical and intensive use of evaluation. Finally, depending on the evaluation results, a number of measures to promote NingxiangCounty urban fringe land economical and intensive use of available andrecommendations.