云南省玉溪市澄江县2011年土地利用图

该数据为云南省玉溪市澄江县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 the spatial distribution data of land use types in Chengjiang County, Yuxi City, Yunnan Province in 2011. The data is vector-based, with attribute fields including land code, land type and other related attributes. The secondary land use types cover paddy fields, dry lands, closed forestlands, shrublands, sparse forestlands, other forestlands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent glaciers and snowfields, tidal flats, beach lands, urban lands, rural settlements, other construction lands, sandy lands, gobi, saline-alkali lands, swamp lands, bare lands, bare rock and gravel lands, and others. Specifically, cultivated land is classified into paddy fields and dry lands based on four landform categories: mountainous areas, hilly areas, plain areas, and 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2011年云南省玉溪市澄江县的土地利用类型空间分布矢量数据，包含25个二级土地类型（如水田、旱地、林地等），其中耕地根据地貌细分。数据比例尺为1:10万，适用于林学研究和土地利用分析，共享方式为协议共享。