{"id":"c9908fce-afdc-434a-9dad-f3802aa19f61","title":"银川1:50万土地利用现状图","title_en":"The presert state map of land use over Yinchuan (1:500,000)","serial":"沙漠与沙漠化","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"Shapefile 文件，可以用ArcGIS软件打开。","description":"该数据数字化自图纸的《银川土地利用现状图》,本图是国家‘七五’重点科技攻关项目：“三北“防护林遥感综合调查，甘青宁类型区系列图之一，信息如下:\n    * 主编：王一谋\n    * 副主编：冯毓荪、游先祥、申元村\n    * 编委：王贤、王镜泉、丘明新、全志杰、牟新待、曲春宁、姚发芬、钱天久、黄自治、梅成瑞、韩熙春、李裕久、胡双熙\n    * 责任编辑：黄美华\n    * 编稿:冯毓荪、姚发芬\n    * 编绘:姚发芬、李振山、王熙章、朱澈、马滨、杨萍\n    * 编辑:冯毓荪、王一谋\n    * 清绘:王建华、姚发芬、马滨、李振山\n    * 制图单位:中国科学院沙漠研究室编制\n    * 出版社:西安地图出版社 \n    * 比例尺:1：500000\n    * 出版时间: 暂无\n2、文件格式与命名\n数据均以ESRI Shapefile格式储存，包括一下图层：\n沙漠化类型图(desert)、银川土地利用图(landuse)、铁路（railway）、面状居民地（resident_poly)、点状居民地(resindential)、河流(River)、公路(Road)、面状水域(Water_poly)\n3、数据字段及属性\n类型编号  土地资源类(land_type)  沙漠形态类(shape)\n11   水田   Paddy \n111  水稻田  Paddy field  \n12   水浇地  Irrigated field \n131  平旱地  Plain non-irrigated field \n132  沟旱地  Valley non-irrigate field \n133  坡旱地  Slope non-irrigated field\n134  台旱地  Terrace non-irrigat field  \n14   菜地   Vegetable plot\n15   弃耕地 Abandoned farmland \n21   果园   Orchard            \n31   有林地 Woodland.........           \n具体属性内容参考数据文档 \n2、投影信息：\nAngular Unit: Degree (0.017453292519943295)\nPrime Meridian: Greenwich (0.000000000000000000)\nDatum: D_Beijing_1954\n  Spheroid: Krasovsky_1940\n    Semimajor Axis: 6378245.000000000000000000\n    Semiminor Axis: 6356863.018773047300000000\n    Inverse Flattening: 298.300000000000010000","doi":"10.11888/Socioeco.tpdc.270666","projection":null,"language":"zh","share_type":"online","east":106.6,"west":101.33,"south":36.7,"north":39.5,"scale":null,"crs":null,"filesize":3.45,"share_policy":"a","ts_created":"2010-01-18T20:04:06+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:59:10.146064+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"矢量","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"c9908fce-afdc-434a-9dad-f3802aa19f61","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":5913}