四川省甘孜藏族自治州色达县2010年土地利用图

该数据为四川省甘孜藏族自治州色达县2010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 Sêrtar County, Garzê Tibetan Autonomous Prefecture, Sichuan Province in 2010. The data is in vector format, with attribute fields including land code, land type and others. The land types are classified at the secondary level into paddy fields, dry lands, closed forest land, shrub forests, sparse forest land, other forest lands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent glacial and snow-covered areas, tidal flats, beach lands, urban land, rural residential areas, other construction lands, sandy land, Gobi, saline-alkali land, marsh land, bare soil land, bare rock and gravel land, and others. Among them, cultivated land is categorized based on landforms into paddy fields and dry lands on mountains, hills, plains, and slopes with a gradient greater than 25 degrees. The scale of this dataset is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是四川省甘孜藏族自治州色达县2010年的土地利用类型空间分布矢量数据，包含25种二级土地类型（如耕地、林地、草地等），其中耕地根据地貌细分为山地、丘陵等类型。数据比例尺为1:10万，严格按照林业科学数据规范加工，错误率低，适用于区域土地利用分析和生态研究。