四川省乐山市峨眉山市2010年土地利用图

该数据为四川省乐山市峨眉山市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 records the spatial distribution of land use types in Emei City, Leshan City, Sichuan Province in 2010. The data is in vector format, with attribute fields including land code, land type and other relevant attributes. The land types are categorized into secondary classes as follows: paddy fields, dry lands, dense woodland, shrub land, sparse woodland, other forest land, high-coverage grassland, medium-coverage grassland, low-coverage grassland, rivers and canals, lakes, reservoirs and ponds, permanent glaciers and snow-covered areas, tidal flats, river beaches, urban construction land, rural settlements, other construction land, sandy land, gobi, saline-alkali land, marshes, bare land, bare rock and gravel land, and others. Among these, cultivated land is further classified into paddy fields and dry lands in mountainous, hilly, plain areas and slopes with a gradient greater than 25 degrees based on landform conditions. The cartographic scale of this dataset is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是四川省乐山市峨眉山市2010年的土地利用类型空间分布矢量数据，覆盖25种二级土地类型，包括水田、旱地、林地等，并针对耕地按地貌进行了细分。数据比例尺为1:10万，质量可靠，错误率低，适用于土地利用分析和研究。