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永定县土地后备资源宜耕性研究

发布时间:2018-11-26 14:01
【摘要】:本研究以福建省永定县为研究区,以2012年度土地调查数据库为基础,结合土地利用总体规划、水源区保护规划、土壤普查等成果和资料信息,采取“限制性因子”评价法,通过对永定县土地后备资源的类型、数量、空间分布的分析,评价永定县土地后备资源的宜耕性,从而为土地开发利用管理工作提出合理化建议。主要研究结果如下:(1)构建了永定县土地后备资源评价指标体系。根据永定县实际情况,选取了生态条件、土壤污染状况、排水条件、土层厚度和母质条件、地形坡度、耕作便利度等六个评价因子,以土地后备资源开发利用为目标,利用“限制性因子”评价法,建立评价体系。(2)针对永定土地后备资源的评价结果表明,永定县土地后备资源主要是以可开垦其他草地为主,大部分分布于抚市镇,可开垦裸地与历史遗留的采矿用地为数不多。影响永定县土地后备资源宜耕性的最大限制条件是地形坡度。永定县土地后备资源中相当部分是坡度25°土地,开发利用土地后备资源难度大。(3)永定县土地后备资源开发利用的相关合理化建议:从行政手段、社会监督手段、经济手段、技术手段等方面提出保障土地后备资源持续、科学利用的合理化建议,为土地管理部门从事具体的工作提供科学依据。
[Abstract]:Taking Yongding County of Fujian Province as the research area, based on the data base of land survey in 2012, combined with the results and information of land use master plan, water source area protection planning, soil census and so on, the method of "restrictive factor" evaluation was adopted. Based on the analysis of the types, quantity and spatial distribution of the land reserve resources in Yongding County, this paper evaluates the suitability for cultivation of the land reserve resources in Yongding County, and puts forward some reasonable suggestions for the management of land development and utilization. The main results are as follows: (1) the evaluation index system of land reserve resources in Yongding County is constructed. According to the actual situation of Yongding County, six evaluation factors were selected, such as ecological condition, soil pollution condition, drainage condition, soil layer thickness and parent material condition, topographic slope, cultivation convenience and so on. The evaluation system was established by using the "restrictive factor" evaluation method. (2) the evaluation results of the land reserve resources in Yongding County showed that the main land reserve resources in Yongding County were reclaimed other grasslands, and most of them were distributed in Fuzhen. Reclamation of bare land and historical heritage of the few mining land. Topographic slope is the most restrictive condition affecting the suitability of land reserve resources in Yongding County. In Yongding County, quite a part of the land reserve resources is 25 掳land slope, so it is difficult to develop and utilize the land reserve resources. (3) the rational suggestions on the development and utilization of the land reserve resources in Yongding County: from the administrative means, the social supervision means, In the aspects of economic means and technical means, this paper puts forward some reasonable suggestions to ensure the sustainable and scientific utilization of land reserve resources, which provides scientific basis for the land management departments to engage in concrete work.
【学位授予单位】:福建农林大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:F301

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1 张颂念;胡月明;赵元;廖琪;;耕地后备资源评价方法研究综述[J];广东土地科学;2013年02期

相关硕士学位论文 前1条

1 瞿华蓥;基于GIS的耕地后备资源适宜性调查评价与研究[D];昆明理工大学;2009年



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