辽宁省沈阳市2008年土地利用图

该数据为辽宁省沈阳市2008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 Shenyang City, Liaoning Province in 2008. It is vector data with attribute fields including land code and land type. The land types are divided into secondary categories as follows: 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 glacier and snow lands, tidal flats, beach lands, urban land, rural settlements, other construction lands, sandy deserts, gobi, saline-alkali lands, swamps, bare lands, bare rock and gravel lands, and others. Among them, the cultivated land is classified by landform into mountainous cultivated land, hilly cultivated land, plain cultivated land, and paddy fields and dry lands on slopes with a gradient greater than 25°. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是辽宁省沈阳市2008年的土地利用类型空间分布矢量数据，包含25种二级土地类型（如水田、旱地、林地等），并按地貌对耕地进行细分。数据比例尺为1:10万，由'国家林业和草原科学数据中心'管理，属于协议共享数据，适用于土地利用分析和研究。