{"id":"8018ac08-9796-43c2-aabd-c573df6c9d2e","title":"青藏高原生态系统净初级生产力数据（2015）","title_en":"Net primary productivity data of Tibetan Plateau ecosystem (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":"数据文件夹命名：TPB-NPP表示青藏高原生态系统净初级生产力数据。数据读取方式：GRID格式，采用ArcGIS打开查看和分析。","description":"植被净初级生产力（Net Primary Production，NPP）是维系人类及异养有机体生命的基础资源，是衡量生态系统结构特征与承载能力的基础指标。本数据采用基于植被光合呼吸模型（Vegetation Photosynthesis Model，VPM）研制的2015年植被总初级生产力（Gross Primary Production，GPP）数据，通过自养呼吸比率计算得到NPP数据。数据可用于分析青藏高原的植被生产力的空间分异格局，对青藏高原的生态保护研究具有重要意义。","doi":"","projection":"","language":"zh","share_type":"online","east":104.46,"west":73.18,"south":26.0,"north":39.46,"scale":10000000,"crs":null,"filesize":90.84,"share_policy":"a","ts_created":"2021-05-25T20:26:33.319082+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-07-01T08:57:37.399258+08:00","time_description":"2015年","datas_group":3,"time_description_en":"2015","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯敏","username":"mfeng","email":"mfeng@itpcas.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":[6,21],"subtopics":{"metadata":"8018ac08-9796-43c2-aabd-c573df6c9d2e","three_pole":null,"third_pole":"XDA20010100"},"username":"李鹏","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":691}