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土地资源适宜性评价方法与应用──以融水苗族自治县为例
引用本文:胡宝清.土地资源适宜性评价方法与应用──以融水苗族自治县为例[J].广西师范学院学报(自然科学版),1999(1).
作者姓名:胡宝清
作者单位:中国科学院长沙大地构造研究所!长沙,410013
摘    要:该文以融水苗族自治县土地资源适宜性评价为例,在概述了土地评价的目的与原则的基础上,系统阐述了评价方法与过程,并简要介绍了面积量算、汇总和编制土地适宜性评价图的方法,最后说明评价结果在土地利用总体规划中的应用,可为广西县(市)级土地适宜性评价提供一般方法。

关 键 词:评价单元  “双轨制”评价体系  土地适宜性

THE METHOD OF LAND SUITABILITY EVALUATION AND THE APPLICATION -Taking Rongshui Miaonationality autonomous County as an Example
Hu Baoqing.THE METHOD OF LAND SUITABILITY EVALUATION AND THE APPLICATION -Taking Rongshui Miaonationality autonomous County as an Example[J].Journal of Guangxi Teachers Education University:Natural Science Edition,1999(1).
Authors:Hu Baoqing
Abstract:First, Taking the suitability evaluation of the land resource in Rongshui Miaonationality Autonomous County as an example,on the basis of the aim and the principles including comprehensive-differential,objective-restrictive,economical-social- ecological benfit etc,and in link of the characteristics of the region in Rongshui County, the author elaborates systematically the method and procedure of landevaluation,which contains drafting of the "double-orbitsystem"of land evaluation system, determination of land evaluation,selection of evaluation factors and their weights,classifing land quality by comprehensive judgement and determinating the land suitability classes and types of land evaluation unit etc. Secondly, this paper introduces briefly area measurement of various suitability types and its collection and the method of drawing up the map of land suitability evaluation. Lastly,the application of evalution outcome to the overall land use planning is given. A general method for the land suitability evaluation of county rank in Guangxi is presented.
Keywords:land evaluation unit  the "double-orbit system" of land evaluation  land  suitability  
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