西藏自治区昌都地区察雅县2016年土地利用图

该数据为西藏自治区昌都地区察雅县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 Chaya County, Qamdo Prefecture, Tibet Autonomous Region in 2016. It is vector data with attribute fields including land code and land type. The land types are categorized into secondary classes as: paddy fields, dry lands, closed forest lands, shrub lands, open forest lands, other forest lands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent glacier and snow areas, tidal flats, river bottom lands, urban land, rural residential areas, other construction lands, sandy lands, Gobi, saline-alkali lands, marshes, bare lands, bare rock and gravel lands, and others. Among them, cultivated land is classified into paddy fields and dry lands in mountainous regions, hilly regions, plains, and slopes with a gradient greater than 25 degrees based on landforms. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是西藏自治区昌都地区察雅县2016年的土地利用图，以矢量格式呈现，比例尺为1:10万。它详细记录了土地类型的空间分布，包括水田、旱地、林地、草地等多种二级分类，并依据耕地地貌进行了细分。数据来源于国家林业和草原科学数据中心，适用于土地利用相关研究。