{"id":"3f5ca274-6351-472e-a73d-2f741e5c65bb","title":"青藏高原生态资产评估遥感反演叶面积指数数据集（2000-2017）","title_en":"LAI dataset of remote sensing for ecological assets assessment in Tibet Plateau (2000-2017)","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":"年份_LAI_max","description":"青藏高原生态资产评估遥感反演基础数据集包括了青藏高原自2000年起年度的植被覆盖度(FVC)，净初级生产力(NPP)和叶面积指数(LAI)等基于遥感反演的生态参数，以供区域尺度生态资产评估研究使用。叶面积指数数据主要基于已有MODIS MCD15A2产品，通过基于TSF滤波的叶面积指数估算改进方法及尺度下推方法来完成。为了验证数据精度，在全国范围内均匀布设了746个样地，包括76个农田样点、47个草地样点、467个森林样点和156个灌木样点，均为在30米*30米样地内使用LAI-2000、LAI-2200或TRAC等专用设备获得。","doi":"10.11888/Ecolo.tpdc.270533","projection":"","language":"zh","share_type":"online","east":104.38,"west":73.44,"south":25.99,"north":40.02,"scale":null,"crs":null,"filesize":276.0,"share_policy":"a","ts_created":"2018-12-30T15:39:51.551802+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:26:31.331880+08:00","time_description":"2000.1.1-2017.12.31","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":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"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":"3f5ca274-6351-472e-a73d-2f741e5c65bb","three_pole":null,"third_pole":"XDA20020402"},"username":"XDA20020402","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2380}