云南省昭通市镇雄县2011年土地利用图

该数据为云南省昭通市镇雄县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 is the spatial distribution data of land use types in Zhenxiong County, Zhaotong City, Yunnan Province in 2011. It is vector data with attribute fields including land code, land type and other related attributes. The land types are divided into secondary categories as follows: paddy fields, dry lands, closed forest lands, shrub lands, sparse 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, beach lands, urban land, rural residential areas, other construction lands, sandy lands, gobi, saline-alkali lands, swamp lands, bare lands, bare rock and gravel lands, and others. Among them, cultivated land is classified into paddy fields and dry lands in mountains, hills, plains, and slopes with a gradient greater than 25° based on landform. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是云南省昭通市镇雄县2011年的土地利用类型空间分布矢量数据，比例尺为1:10万，包含土地代码和土地类型等属性字段，土地类型按二级分类细分为25个类别，如耕地根据地貌分为山地、丘陵等类型。数据具有较高的空间精度和详细的分类信息，适用于土地资源管理、生态环境研究和区域规划等领域。