吉林省镇赉县2008年土地利用图

该数据为吉林省镇赉县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 contains spatial distribution data of land use types in Zhenlai County, Jilin Province in 2008. It is vector data with attribute fields such as land code and land type. The secondary land use types include: paddy field, dry land, closed forest land, shrub forest land, sparse forest land, 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 flat, bottom land, urban land, rural residential areas, other construction land, sandy land, gobi, saline-alkali land, swamp land, bare land, bare rock and gravel land, and others. For cultivated land (including paddy fields and dry lands), they are classified based on landforms: mountainous, hilly, plain areas, and slopes with a gradient greater than 25 degrees. The 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2008年吉林省镇赉县的土地利用类型空间分布矢量数据，比例尺为1:10万，包含25个二级土地类型分类，如耕地、林地、草地等，其中耕地根据地貌细分。数据由'国家林业和草原科学数据中心'管理，于2024年发布，适用于林学及相关领域研究。