{"id":"44ddf535-cc42-4edd-97f5-2b5cb6b6ee79","title":"天水1:50万土地利用现状图（1978）","title_en":"The landuse map of Tianshui at 1:500,000 scale (1978)","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":"数据以矢量shp格式存储，可用Arcgis、Qgis等遥感软件打开读取","description":"该数据数字化自图纸的《天水土地利用现状图》,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:牟新诗、崔赛华、王贤。何守华\n    * 编绘:何守华、王贤、全志杰、崔赛华、龙亚萍、牟新诗、何守华、毛晓利、崔赛华、王长涵\n    * 编辑:冯毓荪、王一谋\n    * 清绘:冯毓荪、张景秋、杨萍\n    * 制图:冯毓荪、姚发芬、王建华、赵燕华、李伟民\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天水土地利用现状图(landuse)、河流(River)、道路(Road)、点状居民地、面状居民地\n3、数据字段及属性\n类型编号   土地资源类    Land_type\t\n88   裸岩     Exposedrock                     \t\n86   裸土     Bareground                              \t\n85   沙滩和干沟   Sandy flat and dryvally          \t\n446  牛尾蒿、杂类草 G1.Artemisia Subdinguata mixed herbs                                            \t\n445   蕨、杂类草  G1.PteridiumaquilinumVar.latiusculummixedherbs 444  珠芽蓼、禾草                                                   G1.Polygonumriciparum,grasses                         \t\n443   黄蔷薇、绣线菊灌木杂类草   G1.Rosa hugonis,Spiraea canescens scrub mixed weeds\n442    忍冬、胡颓子灌丛杂类草  G1.Lonicera japonica Elueagas pungens shurb mixed herbs   \n441    虎榛子、灌木杂类草  G1.Ostryopsis daridiana scrub mixed herbs .............   \n具体请参考数据文档             \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.270667","projection":null,"language":"zh","share_type":"online","east":108.6,"west":104.2,"south":34.07,"north":36.47,"scale":null,"crs":null,"filesize":4.53,"share_policy":"a","ts_created":"2010-01-20T20:02:56+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T23:45:00.800265+08:00","time_description":"1978","datas_group":3,"time_description_en":"","data_format":"矢量","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21056,"last_login":"2022-02-09T12:02:24.544987+08:00","username":"huxiaoli","email":"huxiaoli@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"胡晓利"},"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":"44ddf535-cc42-4edd-97f5-2b5cb6b6ee79","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":7353}