重庆市铜梁县2016年土地利用图

该数据为重庆市铜梁县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 Tongliang County, Chongqing, 2016. It is vector data with attribute fields including land code and land type. The land types are classified 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 snow, tidal flats, beach lands, urban land, rural settlements, other construction land, sandy land, gobi, saline-alkali land, swamp land, bare land, bare rock and gravel land, and others. Specifically, cultivated land is categorized into paddy fields and dry lands on mountains, hills, plains, and slopes with a gradient greater than 25 degrees according to landform. The data has a scale of 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是重庆市铜梁县2016年土地利用类型空间分布矢量数据，包含土地代码、土地类型等属性字段，土地类型按二级分类细分为水田、旱地、有林地等25种，其中耕地根据地貌进一步区分为山地、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，数据量为1.46 MB，适用于林学等学科的研究和分析。