重庆市垫江县2016年土地利用图

该数据为重庆市垫江县2016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 presents the spatial distribution data of land use types in Dianjiang County, Chongqing Municipality, 2016. The data is stored in vector format, with attribute fields including land code, land type and other related items. The land types are divided into secondary-level categories as follows: paddy fields, drylands, closed forest lands, shrub lands, open 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-covered areas, tidal flats, floodplains, urban land, rural residential land, other construction lands, sandy lands, gobi, saline-alkali lands, swamp lands, bare lands, bare rock and gravel lands, and others. Specifically, cultivated land is categorized into paddy fields and drylands distributed in mountainous, hilly, plain regions, as well as on slopes with a gradient greater than 25°, based on landform conditions. The map scale of this dataset is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集为重庆市垫江县2016年土地利用类型空间分布数据，采用1:10万比例尺的矢量数据格式，包含25种二级土地类型分类，特别对耕地根据地貌进行了细分。数据由国家林业和草原科学数据中心提供，适用于地理信息分析和土地利用规划研究。