天津市汉沽区2016年土地利用图

该数据为天津市汉沽区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 is the 2016 land use type spatial distribution data of Hangu District, Tianjin City. It is vector data containing attribute fields such as land code and land use type. The land use types are classified into secondary types as follows: paddy field, dry land, closed forest land, shrubland, open forest land, other forest land, high-coverage grassland, medium-coverage grassland, low-coverage grassland, rivers and canals, lakes, reservoirs and ponds, permanent glaciers and snowfields, tidal flats, beaches, urban land, rural settlements, other construction land, sandy land, gobi, saline-alkali land, swampland, bare land, bare rock and gravel land, and others. Among them, cultivated land (paddy field and dry land) is further categorized by landform into mountainous land, hilly land, plain, and slopes with a gradient greater than 25 degrees. The data scale is 1:100,000.