吉林省舒兰市2008年土地利用图

该数据为吉林省舒兰市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 is a spatial distribution dataset of land use types for Shulan City, Jilin Province, dated 2008. The dataset is provided in vector format, with attribute fields including land code and land type. The land types are categorized into secondary classes as follows: paddy fields, dry lands, closed forest land, shrub land, open forest land, other forest lands, high-coverage grasslands, medium-coverage grasslands, low-coverage grasslands, rivers and canals, lakes, reservoirs and ponds, permanent snow and ice, tidal flats, floodplains, urban land, rural settlements, other construction land, sandy land, gobi, saline-alkali land, marshes, bare land, bare rock and gravel, and others. Notably, cultivated land is further classified into paddy fields and dry lands in mountainous, hilly, and plain areas, as well as slopes with a gradient greater than 25 degrees, based on landform characteristics. 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2008年吉林省舒兰市的土地利用空间分布矢量数据，比例尺为1:10万，详细记录了包括水田、旱地、林地、草地、水域、建设用地等在内的多种二级土地类型，其中耕地根据山地、丘陵等地貌特征进行了细分。数据来源于国家林业和草原科学数据中心，适用于林学及相关领域的空间分析研究。