{"id":"1a88af3f-f00e-49ee-b677-eb8c828b5560","title":"青海省各类型草地面积、载畜量统计数据（1988，2012）","title_en":"Statistical data of grassland area and livestock carrying capacity of various types in Qinghai Province (1988, 2012)","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pdf格式存储，包含包含3个数据表，分别为：青海省各类型草地面积、载畜量统计数据（1988），青海省草地类型面积、载畜量统计数据（2012）和青海省草地类组型代号说明。文件全文可搜索、编辑，通过适当处理后，可导入到关系型数据库系统。数据表涉及的统计单位为：万亩、只、hm2、kg/hm2。","description":"该数据集记录了1988年，2012年度青海省各类型草地类型面积、载畜量统计数据，数据按照草地类组型代号分类统计，如：Ⅰ代表高寒干草原类、Ⅱ代表山地干草原类、Ⅲ代表高寒荒漠类、B代表中禾草组、J代表灌木组等，具体的草地组类型代号及其对应的含义见数据集中的“青海省草地类组型代号说明.pdf”。数据整理自青海省草原总站与1988年和2012年发布的《青海省草地资源统计册》。数据集包含3个数据表，分别为：青海省各类型草地面积、载畜量统计数据（1988），青海省草地类型面积、载畜量统计数据（2012）和青海省草地类组型代号说明。数据表结构相似。例如青海省草地类型面积、载畜量统计数据（2012）\n表共有8个字段：\n字段1：类型代号\n字段2：草地类型名称\n字段3：草地面积\n字段4：草地可利用面积\n字段5：平均单产鲜草\n字段6：平均单产可食鲜草\n字段7：载畜量\n字段8：草地型等级","doi":"","projection":"","language":"zh","share_type":"online","east":104.0,"west":89.0,"south":31.0,"north":40.0,"scale":null,"crs":null,"filesize":3.21,"share_policy":"a","ts_created":"2021-09-27T11:25:23.978804+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-09-27T11:35:07.542699+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":"1a88af3f-f00e-49ee-b677-eb8c828b5560","three_pole":null,"third_pole":null},"username":"赵虎","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":250}