安徽省阜阳市市辖区2016年土地利用图

该数据为安徽省阜阳市市辖区2016年土地利用类型空间分布数据。数据为矢量数据，包括土地代码、土地类型等属性字段。土地类型按二级类型分为水田、旱地、有林地、灌木林、疏林地、其他林地、高覆盖度草地、中覆盖度草地、低覆盖度草地、河渠、湖泊、水库坑塘、永久性冰川雪地、滩涂、滩地、城镇用地、农村居民点、其他建设用地、沙地、戈壁、盐碱地、沼泽地、裸土地、裸岩石砾地、其他，其中耕地根据地貌分为山地、丘陵、平原、大于25度坡地的水田和旱地。数据比例尺为1：10万。

This dataset is the spatial distribution data of land use types in the municipal districts of Fuyang City, Anhui Province in 2016. It is vector data with attribute fields including land code and land type. The land types are classified into secondary categories as follows: paddy fields, dry lands, closed forestlands, shrublands, sparse forestlands, other forestlands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent glaciers and snow lands, tidal flats, beach lands, urban land, rural residential areas, other construction lands, sand, Gobi, saline-alkali lands, swamp lands, bare lands, bare rock and gravel lands, and others. Specifically, cultivated land is categorized by landform into paddy fields and dry lands in mountainous areas, hilly areas, plains, and slopes with a gradient greater than 25 degrees. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集为安徽省阜阳市市辖区2016年土地利用类型空间分布数据，采用1:10万比例尺的矢量数据，包含25种二级土地类型分类，数据质量高，错误率低于1/2000。数据由林草科学数据中心按照严格标准加工处理，适用于土地利用相关研究。