{"id":"c7a944b6-aa74-4cde-9532-b9bfd2e4cb63","title":"青藏高原黄河源区植被覆盖度空间分布图（2015）","title_en":"The map of fractional vegetation cover in the Yellow River source region of Tibet Plateau (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":"根据地点和数据内容命名，数据为Grid格式，可直接在Arcgis中打开使用。","description":"本数据集为青藏高原黄河源区2015年逐像素年内最大植被覆盖度空间分布图，该区域的面积约为4.4万平方公里。此数据是基于2015年MODIS（空间分辨率250米） 和Landsat-8 OLI（空间分辨率30米）植被生长季（5月初-9月末）的时间序列影像，并利用最大值合成方法、像元二分模型和时间插值等方式获得。植被覆盖度空间分布图的空间分辨率为30米，采用WGS 1984 UTM 投影，数据格式为grid格式。","doi":"10.11888/Ecolo.tpdc.270476","projection":"UTM","language":"zh","share_type":"online","east":99.87,"west":95.86,"south":33.05,"north":35.48,"scale":null,"crs":null,"filesize":477.0,"share_policy":"a","ts_created":"2019-02-01T22:38:54.520654+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-02T16:10:23.637673+08:00","time_description":"2015","datas_group":3,"time_description_en":"","data_format":null,"project":[11,12],"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":"本数据所需的Landsat 8和MODIS 遥感影像通过USGS（https://glovis.usgs.gov/app）和NASA(https://ladsweb.modaps.eosdis.nasa.gov/)获得；","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"c7a944b6-aa74-4cde-9532-b9bfd2e4cb63","three_pole":null,"third_pole":"XDA20100103"},"username":"XDA20100103","review_time":"2019-02-02T22:00:21.800254+08:00","protected_duration":24,"protected_describe":"","is_important":false,"hit_count":3746}