吉林省龙井市2008年土地利用图

该数据为吉林省龙井市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 Longjing City, Jilin Province in 2008. It is vector data with attribute fields including land code, land type and other related attributes. The secondary land use types are as follows: paddy field, dry land, closed woodland, shrub woodland, sparse woodland, other woodland, high-coverage grassland, medium-coverage grassland, low-coverage grassland, rivers and canals, lakes, reservoirs and ponds, permanent snow and ice, tidal flat, river beach, urban land, rural residential land, other construction land, sandy land, Gobi, saline-alkali land, swamp land, bare land, bare rock and gravel land, and others. Specifically, cultivated land is classified into paddy fields and dry lands based on four landform types: mountainous area, hilly area, plain area, and areas with slope 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

该数据集是吉林省龙井市2008年土地利用类型空间分布矢量数据，包含土地代码和类型等属性字段，土地分类精细，覆盖水田、旱地、林地、草地、水域、建设用地和未利用地等二级类型，其中耕地还根据地貌细分。数据比例尺为1:10万，适用于区域土地利用分析和研究。