浙江省杭州市余杭县2016年土地利用图

该数据为浙江省杭州市余杭县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 Yuhang County, Hangzhou City, Zhejiang Province in 2016. It is vector data with attribute fields including land code, land type and other related attributes. The secondary land use types cover 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 and snow-covered land, tidal flats, beach land, urban land, rural residential areas, other construction land, sandy land, Gobi, saline-alkali land, marsh land, bare land, bare rock and gravel land, and others. Specifically, cultivated land is divided into paddy fields and dry lands in mountainous, hilly, plain areas as well as those on slopes with an angle greater than 25 degrees based on landform. The data scale is 1:100,000.

搜集汇总

背景与挑战

背景概述

该数据集是浙江省杭州市余杭县2016年的土地利用类型空间分布矢量数据，包含25种二级土地类型（如耕地、林地、草地等），并细分耕地地貌。数据比例尺为1:10万，由“国家林业和草原科学数据中心”提供，数据质量可靠，错误率低于1/10000，适用于土地利用分析和研究。