{"id":"66534c77-b8d6-4c0a-8ea3-b51630a2a336","title":"青海省主要年份灌溉、水库和除涝、治水、治碱情况（1978-2005）","title_en":"Irrigation, reservoir and waterlogging control, water and alkali control in Qinghai Province in Main Years (1978-2005)","serial":"","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":"该数据集以Excel格式存储，包含了1张工作表，是主要年份灌溉、水库和除涝、治水、治碱情况1978年-2005统计。数据文件可以用office软件打开，或可导入到关系型数据库系统，数据表涉及的单位为处、座、千公顷、亿立方米。","description":"该数据集记录了青海省主要年份灌溉、水库和除治水、治碱情况的统计数据，数据是按年份划分的。数据整理自青海省统计局发布的青海省统计年鉴。数据集包含1个数据表，为：主要年份灌溉、水库和除涝、治水、治碱情况1978年-2005.xls，1978年-2005年的数据表共有18个字段：\n字段1：万亩以上灌区数(处)\n字段2：灌区有效灌溉面积(千公顷)\n字段3：大型水库\n字段4：中型水库\n字段5：小型水库\n字段6：大型水库\n字段7：中型水库\n字段8：小型水库\n字段9：节水灌溉面积(千公顷)\n字段10：除涝面积(千公顷)\n字段11：水土流失面积(千公顷)\n字段12：治理水土流失面积\n字段13：盐碱地面积(千公顷)\n字段14：盐碱耕地改良面积(千公顷)\n字段15：堤防长度(公里)\n字段16：堤防保护面积(千公顷)\n字段17：年份","doi":"","projection":null,"language":"zh","share_type":"online","east":104.0,"west":89.0,"south":31.0,"north":40.0,"scale":null,"crs":null,"filesize":0.03,"share_policy":"a","ts_created":"2021-03-18T13:22:14.529194+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T06:44:23.076281+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["82602369-b196-4804-b02e-09edb30e1a40"],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"66534c77-b8d6-4c0a-8ea3-b51630a2a336","three_pole":null,"third_pole":null},"username":"赵虎","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":427}