{"id":"a9a66334-029c-45eb-90a3-f18c95bdb474","title":"中国长江上游8kmGIMMS NDVI3g v1数据集（1981-2015）","title_en":"8km GIMMS NDVI3g v1 dataset in the Upper Yangtze River, China (1981-2015)","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":"数据命名格式：GIMMS NDVI3g v1 CJSY yyyy-mm，其中yyyy代表年，mm代表月份.\n数据使用方式：该数据集可以直接用ArcGIS打开，数据比例变换为10000。","description":"该NDVI数据集是最新发布的NOAA全球模拟和绘图项目（GIMMS，Global Inventory Monitoring and Modeling System）长时间序列（1981-2015）NDVI产品，版本号3g.v1。为了去除NDVI数据中的噪声，进行了最大化合成、多传感器对比纠正。该产品的时间分辨率是每月两次，空间分辨率8km，数据格式为geotiff。时间跨度1981年7月至2015年12月。该数据集在植被长期变化趋势分析中被广泛应用。该数据集是从全球数据集中将中国长江上游部分裁切出来，以便单独开展长江上游地区的研究分析。","doi":"","projection":"","language":"zh","share_type":"offline","east":112.0,"west":89.0,"south":24.0,"north":36.5,"scale":null,"crs":null,"filesize":105.0,"share_policy":"c","ts_created":"2022-09-28T16:22:19.117395+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-10-05T14:49:37.423347+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"a9a66334-029c-45eb-90a3-f18c95bdb474","three_pole":null,"third_pole":null},"username":"刘金莲","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":264}