FSTopo Landform Polygon
收藏国家林业和草原科学数据中心2023-02-09 更新2024-03-06 收录
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资源简介：
FSTopo_Landform_PL portrays surface features that have geographic significance such as Glacial Moraines, Gravel or Lava Areas, Dry Lakes or Ponds, Mines, etc. This feature class was derived from the Cartographic Feature File (CFF).Within the FSTopo database, features are represented as lines, points, or polygons, with descriptive subtype attribute codes attached to describe the cartographic symbology characteristics of features.
FSTopo_Landform_PL 描绘具有地理意义的各类地表要素，涵盖冰碛地貌（Glacial Moraines）、砾石分布区与熔岩分布区、干涸湖塘、矿区等。该要素类源自制图要素文件（Cartographic Feature File, CFF）。在FSTopo数据库中，要素以点、线、面的形式进行表达，并附带描述性子类型属性代码，用以说明要素的制图符号系统特征。
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-09
