甘肃省酒泉地区酒泉市2016年土地利用图

该数据为甘肃省酒泉地区酒泉市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 contains spatial distribution data of land use types in Jiuquan City, Jiuquan Prefecture, Gansu Province, China, for the year 2016. It is vector data with attribute fields including land code and land type. The land use types are classified into secondary-level categories as follows: paddy field, dry land, closed forest land, shrubland, sparse forest land, other forest land, high-coverage grassland, medium-coverage grassland, low-coverage grassland, rivers and canals, lakes, reservoirs and ponds, permanent glacier and snow land, tidal flat, bottom land, urban built-up land, rural residential areas, other construction land, sandy land, Gobi, saline-alkali land, marsh land, bare land, bare rock and gravel land, and others. Specifically, cultivated land is categorized into paddy fields and dry lands based on landforms including mountains, hills, 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

该数据集为甘肃省酒泉市2016年的土地利用类型空间分布数据，采用矢量格式，包含多种土地类型二级分类，如耕地、林地、草地等，并按地貌进行了细分。数据比例为1:10万，质量可靠，错误率低于1/2000。