湖南省岳阳市市辖区2016年土地利用图

该数据为湖南省岳阳市市辖区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 provides spatial distribution data of land use types in the urban districts of Yueyang City, Hunan Province, for the year 2016. It is vector-based data with attribute fields including land code, land type, and others. The land types are classified at the secondary level into paddy fields, dry lands, closed forest land, shrub land, sparse forest land, other forest land, high-coverage grassland, medium-coverage grassland, low-coverage grassland, rivers and canals, lakes, reservoirs and ponds, permanent glacial snow and ice, tidal flats, beach lands, urban land, rural settlements, other construction land, sand, 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 conditions. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是湖南省岳阳市市辖区2016年的土地利用类型空间分布矢量数据，比例尺为1:10万，包含土地代码、土地类型等属性，土地类型按二级分类细分为水田、旱地、林地等多种类别。数据严格按照林业科学数据规范加工，错误率低，属于国家林业和草原科学数据中心管理的市级土地利用分布数据库。