{"id":"a681a8cd-3635-4b3c-bbe8-2f278aaf0141","title":"GIMMS3g 三江源物候期数据集（1982-2015）","title_en":"GIMMS3g NDVI-based phenology for Sanjiangyuan (1982-2015)","serial":"三江源国家公园星空地一体化生态监测数据平台","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":"该数据集是基于GIMMS 最新版本的NDVI数据集GIMMS3g version 1.0估算的三江源地区去的植被生长季开始（Start of Season: SOS）和生长季结束的日期（End of Season: EOS）。分别用了两种常见的物候期估算方法，分别是基于多项式拟合的阈值提取法（文件名中有poly字符）和基于双逻辑曲线（double logistic function）拟合后的拐点提取法（文件名中有sig字符）。该数据可以用来分析植被物候期与气候变化的关系。时间范围为1982年至2015年，空间分辨率为8km。","doi":"10.11888/Ecolo.tpdc.270067","projection":"","language":"zh","share_type":"online","east":102.58,"west":89.15,"south":30.79,"north":37.38,"scale":null,"crs":"","filesize":18.0,"share_policy":"a","ts_created":"2018-07-29T12:29:04+08:00","doi_type":null,"ts_updated":"2021-04-20T00:04:59.474364+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":"geotiff","project":[10,11,12],"specials":["d09c103c-0e37-4b09-a609-6d77c982ae37","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"王旭峰. GIMMS3g 三江源物候期数据集（1985-2015）.三江源国家公园星空地一体化生态监测数据平台. 2018","review_status":5,"review_invite":[],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"","temporal_resolution":"","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[7],"subtopics":{"metadata":"a681a8cd-3635-4b3c-bbe8-2f278aaf0141","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":4217}