摘要
按照区域综合性和差异性的特点．采用特尔斐法等方法选择包括自然生态、社会经济和区位3个主因素24个因子．建立耕地资源分级评价的指标体系．测算它们的权重．利用地理信息系统处理图形和属性数据、输出评价结果。对长清县耕地资源进行了分级评价。
In this paper. according to characteristics of synthesis and region defference. the index system was built by the method of Delliph etc. This system contains three respects. natural ecology. social economy and regional place and has 24 factors. Each fact power was examined.The map and propertive data was treated with GIS. and the results were printed by computer outside installation. In the last part, auchors discuss a synthetical classified evaluation of the cultivated land resources in Changqing county.
出处
《国土与自然资源研究》
1999年第2期44-47,共4页
Territory & Natural Resources Study
基金
山东省科委!(971154202)
