四川省南充市市辖区2010年土地利用图

该数据为四川省南充市市辖区2010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 the municipal districts of Nanchong City, Sichuan Province in 2010. It is vector data with attribute fields such as land code and land type. The land types are divided into secondary categories including paddy fields, dry lands, 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 lands, tidal flats, beach lands, urban lands, rural residential areas, other construction lands, sandy lands, gobi, 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 in mountainous areas, hilly areas, plain areas, and slopes with a gradient greater than 25 degrees based on landforms. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是四川省南充市市辖区2010年的土地利用矢量数据，详细记录了25种二级土地类型，包括水田、旱地、林地、草地等，其中耕地根据地貌进一步细分。数据比例尺为1:10万，来源于国家林业和草原科学数据中心，主要用于土地利用分布分析和研究。