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在对国内外土地覆盖相关研究综述的基础上,介绍了国家历史文化名城、城市地区等相关概念以及本文的数据来源;分析了国家历史文化名城的土地覆盖结构与土地覆盖特征;根据联合国环境规划署和世界粮农组织的土地覆盖分类系统,将国家历史文化名城地区归纳为四大类:陆地植被覆盖类型、水域植被覆盖类型、陆地非植被覆盖类型以及水域非植被覆盖类型。
Based on the review of the studies on land cover both at home and abroad, this paper introduces the related concepts of national historical and cultural cities and urban areas as well as the data source of this article; analyzes the land cover structure and land cover characteristics of national historical and cultural cities; Department and the World Food and Agriculture Organization of the land cover classification system, the national historic and cultural city areas are grouped into four categories: terrestrial vegetation cover types, water vegetation cover types, terrestrial non-vegetation cover types and waters non-vegetation cover types.