中国三北防护林体系建设总体规划图

该数据为中国三北防护林体系建设总体规划图，数据格式为矢量，本图以“宁夏回自治区测绘局”编制的1：200万《三北防护林建设二期工程图》为底图，图面专业要素根据各省市、自治区《三北防护林体系建设总体规划图》和有关资料编绘，包括森林类型和标准森林类型属性字段。该数据为森林资源清查、规划设计等提供数据支撑服务。

This dataset is the overall planning map for the construction of the Three-North Shelterbelt System in China, with a vector data format. This map takes the 1:2,000,000 *Second Phase Project Map of Three-North Shelterbelt Construction* compiled by the Surveying and Mapping Bureau of Ningxia Hui Autonomous Region as its base map. Its professional cartographic elements are compiled based on the overall planning maps of the Three-North Shelterbelt System construction and relevant materials from all provinces, municipalities and autonomous regions, including forest type and standard forest type attribute fields. This dataset provides data support services for forest resource inventory, planning and design and other related work.

搜集汇总

背景与挑战

背景概述

该数据集是中国三北防护林体系建设的总体规划矢量地图，基于1:200万比例尺底图编绘，包含森林类型等专业属性字段，主要用于森林资源清查和规划设计等数据支撑服务。数据覆盖全国范围，格式为矢量，数据量281.8 MB，通过协议共享方式提供。