吉林省延吉市2008年土地利用图

该数据为吉林省延吉市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 Yanji City, Jilin Province in 2008. It is vector data with attribute fields such as land code and land type. Land types are classified into secondary categories including 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 lands, tidal flats, beach lands, urban lands, rural settlements, other construction lands, sandy lands, gobi deserts, saline-alkali lands, marsh lands, bare lands, bare rock and gravel lands, and others. Specifically, cultivated lands are categorized into paddy fields and dry lands on mountains, hills, plains, and slopes with a gradient greater than 25 degrees based on landforms. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是吉林省延吉市2008年的土地利用类型空间分布矢量数据，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详细涵盖了耕地、林地、草地、水域、建设用地和未利用地等多种类别，其中耕地还根据地貌进一步细分。数据比例尺为1:10万，适用于区域土地利用分析和研究。