{"id":"1f4b39b8-6e92-4f72-ba66-cfa8b5be379f","title":"沱沱河源区植被类型图","title_en":"Vegetation type map in the source area of Tuotuo River","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":"","description":"沱沱河源区植被类型图是基于 319 个地面采样点数据结合随机森林(RF)分类方法进行创建的。随机森林分类器的16个输入变量包括了Landsat-8的可见光、短波红外和热红外波段值及其反演的植被指数和地表温度数据等。根据研究区的植被特征及多年冻土模拟的需要，该图对高寒沼泽草甸(alpine swamp meadow)、高寒草甸(alpine meadow)、高寒草原(alpine steppe)和高寒沙漠(alpine desert )等4种植被类型进行了分类。图件的空间分辨率为30 m，可以提供更细节的植被类型的位置信息。","doi":"10.11888/Terre.tpdc.271932","projection":"","language":"zh","share_type":"online","east":92.49,"west":90.54,"south":33.3,"north":34.92,"scale":null,"crs":null,"filesize":26.0,"share_policy":"a","ts_created":"2022-01-05T09:32:21.456760+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-01-28T16:04:30.147920+08:00","time_description":"2013-2021","datas_group":3,"time_description_en":"2013-2021","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42423,"last_login":"2022-04-08T09:30:55.983765+08:00","username":"吴强林","email":"wuql@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"吴强林"},"data_sources":null,"temporal_resolution":"1 year < x < 10 year","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"1f4b39b8-6e92-4f72-ba66-cfa8b5be379f","three_pole":null,"third_pole":null},"username":"邹德富","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":361}