{"id":"6d6f5b0d-a125-4c22-b02b-7f852d762e24","title":"泛第三极18个关键节点区域MODIS生态系统净初级生产力（NPP）数据（2002-2014）","title_en":"Net primary productivity (NPP) data of MODIS ecosystem in 18 key nodes of Pan third pole (2002-2014)","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":".tif，可以采用ARCGIS、ENVI打开查看","description":"生态系统净初级生产力（  Ecosystem Net Primary Productivity, NPP）是全球变化研究中的关键参数，为应用生态学方法研究生态系统的碳通量、碳储量以及碳循环过程，评价生态系统在全球的碳平衡以及区域贡献和响应提供了基础。目前，MODIS卫星数据产品是反演生态系统总初级生产力的一项重要数据源。以18个关键节点（Bangkok, Burma_Port, Chittagong, Colombo, Dhaka, Gwadar_Port, Hambantota, Huangjing_Port_and_Malacca, Karachi, Kolkata, Kuantan, Maldives, Mandalay, Mumbai, Sihanouk, Taizhong_Luoyong, Vientiane, Yangon）为研究区域，基于2002至2014年MYD17A3H数据，对不同地区的生物积累量或有机碳的积累量进行了裁剪和估算，最终得到了关键节点区域2002-2014年年平均NPP数据。","doi":"","projection":"","language":"zh","share_type":"online","east":110.9,"west":-3.31,"south":-1.09,"north":58.68,"scale":null,"crs":null,"filesize":23.9,"share_policy":"a","ts_created":"2018-12-31T06:53:31.928864+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T05:50:44.247509+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.ac.cn","is_cancel_expert":true}],"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":"","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"6d6f5b0d-a125-4c22-b02b-7f852d762e24","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":1576}