湖南省永州市祁阳县2016年土地利用图

该数据为湖南省永州市祁阳县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 is the spatial distribution data of land use types in Qiyang County, Yongzhou City, Hunan Province, 2016. It is vector data with attribute fields such as land code, land type and others. The secondary land use categories include paddy fields, drylands, 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 glaciers and snow fields, tidal flats, beach land, urban land, rural settlements, other construction land, sandy land, Gobi, saline-alkali land, swamp land, bare land, bare rock and gravel land, and others. For cultivated land including paddy fields and drylands, they are classified based on landforms and slope gradients into four types: paddy fields and drylands in mountainous areas, those in hilly areas, those in plain areas, and those on 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

该数据集是湖南省永州市祁阳县2016年的土地利用类型空间分布矢量数据，包含水田、旱地、林地等25种二级土地类型，并针对耕地按地貌进行了细分。数据比例尺为1:10万，属于县级土地利用分布数据库，由国家林业和草原科学数据中心提供。