云南省大理白族自治州剑川县2011年土地利用图

该数据为云南省大理白族自治州剑川县2011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 provides spatial distribution data of land use types in Jianchuan County, Dali Bai Autonomous Prefecture, Yunnan Province in 2011. It is vector data with attribute fields including land code and land type. The land types are classified at the secondary level into: paddy fields, 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, reservoir ponds, permanent glaciers and snowfields, tidal flats, beach lands, urban land, rural residential areas, other construction land, sandy land, Gobi, saline-alkali land, marshland, bare land, bare rock and gravel land, and others. Specifically, cultivated land among these types is further categorized by landform into paddy fields and dry land in mountainous, hilly, plain regions, and areas with slopes greater than 25 degrees. The data has a scale of 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是云南省大理白族自治州剑川县2011年的土地利用类型空间分布矢量数据，包含水田、旱地、有林地等25个二级土地类型，耕地还根据地貌进一步细分。数据比例尺为1:10万，格式为矢量，适用于地理信息系统分析和土地利用研究，共享级别为协议共享。