甘肃省庆阳地区庆阳县2016年土地利用图

该数据为甘肃省庆阳地区庆阳县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 presents the spatial distribution data of land use types in Qingyang County, Qingyang Prefecture, Gansu Province in 2016. It is vector data containing attribute fields such as land code and land type. The land types are classified at the second-level category as follows: paddy field, dry land, closed forest land, shrub land, 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, beach land, urban land, rural settlements, other construction land, sand land, gobi, saline-alkali land, swamp land, bare land, bare rock and gravel land, and others. Specifically, cultivated land is further categorized into paddy fields and dry lands in mountainous areas, hilly areas, plains, and slopes with a gradient greater than 25 degrees based on landform conditions. The scale of this dataset is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是2016年甘肃省庆阳县土地利用空间分布矢量数据，包含25种二级土地类型（如水田、旱地、林地等），其中耕地按山地、丘陵等地貌进一步细分。数据比例尺为1:10万，经过严格质量控制，属于国家林业和草原科学数据中心的县级土地利用专题数据库。