{"id":"c3de3f0e-a7ef-4123-9229-bacec1cc7962","title":"青藏高原月值净初生产力（NPP）数据集（2012-2015）","title_en":"Monthly net primary productivity (NPP) dataset of the Qinghai Tibet Plateau (2012-2015)","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":"数据以栅格tif存储，命名：NPP+xx年+xx月，可用Arcgis打开直接使用。","description":"该数据集内包含2012-2015年月值净初级生产力数据，数据基于中国地面气候资料日值数据集的温度、降水、太阳辐射等气候要素以及蒸散ET、潜在PET、光合有效吸收比例FPAR、NDVI、最大光能利用率等数据通过CASA模型计算得到，计算结果用三江源采样点数据进行验证，相关系数达到0.718。该数据集可直接用于青藏高原草地植被变化的分析，为草地变化动态动态监测提供基础，为青藏高原草地变化治理提供依据。","doi":"","projection":"","language":"zh","share_type":"online","east":104.38,"west":40.2,"south":25.95,"north":40.2,"scale":null,"crs":null,"filesize":2560.0,"share_policy":"a","ts_created":"2019-12-22T10:29:34.693117+08:00","doi_type":"","ts_updated":"2021-04-19T17:19:35.899780+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11,12],"specials":[],"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":null,"temporal_resolution":"1 year < x < 10 year","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"c3de3f0e-a7ef-4123-9229-bacec1cc7962","three_pole":null,"third_pole":"XDA2009000002"},"username":"XDA2009000002","review_time":"2019-12-25T05:37:58.316537+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3048}