江苏省扬州市市辖区2016年土地利用图

该数据为江苏省扬州市市辖区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 provides spatially distributed land use type data for the urban districts of Yangzhou City, Jiangsu Province, in 2016. It is vector data containing attribute fields such as land code and land use type. The land use types are classified into secondary-level categories including paddy fields, dry lands, closed forest lands, shrublands, sparse forest lands, other forest lands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent glacial and snow-covered lands, tidal flats, beach lands, urban lands, rural residential areas, other construction lands, sand lands, Gobi, saline-alkali lands, marshes, bare lands, bare rock and gravel lands, and others. Notably, cultivated land (comprising paddy fields and dry lands) is further classified by topography into subtypes in mountainous, hilly, and plain areas, as well as on slopes with a gradient exceeding 25 degrees. The data has a scale of 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是江苏省扬州市市辖区2016年的土地利用类型空间分布矢量数据，比例尺为1:10万，覆盖邗江区区域，包含水田、旱地、林地、草地等25种二级土地类型分类，数据质量高，错误率低于1/2000。数据集由国家级科学数据中心汇交，适用于土地利用分析和研究。