{"id":"7bc3fece-b74c-44fd-9587-497c24db086f","title":"中亚土地利用和覆盖数据集（1970, 2005, 2015）","title_en":"Land use data set in Central Asia l(1970, 2005, 2015)","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":"MSS-TM_1970：代表1970年中亚土地利用和土地覆被\nCCI-2005&2015：代表2005年和2015年中亚和新疆土地利用和土地覆被","description":"1970年土地利用由MSS影像目视解译而成，整体解译精度达90%以上，土地分类按照中国科学院土地利用分类系统进行，具体分类细则请阅读数据说明文档。\n2005年和2015年两期数据集从欧洲太空局 (ESA) 全球土地覆被类型数据获取，包括中亚五国（哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、土库曼斯坦和乌兹别克斯坦）和中国新疆，该数据集有22种土地利用类型，采用IPCC土地利用分类系统，具体分类细则请参阅说明文档。","doi":"10.11888/Geogra.tpdc.271132","projection":"","language":"zh","share_type":"offline","east":96.4,"west":46.5,"south":34.3,"north":55.4,"scale":null,"crs":null,"filesize":9.2,"share_policy":"c","ts_created":"2021-01-17T20:19:44.217512+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-20T00:47:54.905690+08:00","time_description":"1970","datas_group":0,"time_description_en":"2015","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.ac.cn","is_cancel_expert":false}],"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":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"7bc3fece-b74c-44fd-9587-497c24db086f","three_pole":null,"third_pole":"XDA20060302"},"username":"XDA20060302","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2268}