【摘要】 从自然、社会经济以及区位三方面,分析了农用地评价因素指标确定所存在的问题,介绍了GIS在农用地评价中的应用现状,提出农用地评价预选因素指标体系,为建立统一规范的农用地基础信息数据库提供了依据,并对深入研究因素指标的确定做了展望。更多还原

【Abstract】 The problems in index system of farmland evaluation are discussed and the application of GIS on farmland evaluation is introduce from the natural, socioeconomic and regional viewpoint, and an index system for constructing farmland information database is presented. In the end, some suggestions are put forward for further research.更多还原