重庆市彭水苗族土家族自治县2016年土地利用图

该数据为重庆市彭水苗族土家族自治县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 is the spatial distribution data of land use types in Pengshui Miao and Tujia Autonomous County, Chongqing, 2016. It is vector data containing attribute fields such as land code and land type. The land use types are divided into secondary categories as follows: 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 glaciers and snowfields, tidal flats, bottom lands, urban land, rural settlements, other construction lands, sand areas, Gobi deserts, saline-alkali lands, swamp lands, bare lands, bare rock and gravel lands, and others. Among them, cultivated land is classified into paddy fields and dry lands on mountains, hills, plains, and slopes with a gradient greater than 25° based on landform. The scale of this dataset is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是重庆市彭水苗族土家族自治县2016年的土地利用类型空间分布矢量数据，详细划分了25种二级土地类型，包括耕地根据山地、丘陵等地貌的分类。数据比例尺为1:10万，由林学领域的国家林业科学数据中心汇交，适用于土地利用分析和生态研究。