{"id":"15413837-59de-43d6-9879-04a67384bbbd","title":"中蒙俄经济走廊气候背景及变化数据集（V1.0）（1981-2019）","title_en":"Dataset of climate background and changes in China-Mongolia-Russia Economic Corridor from 1981 to 2019 (Version 1.0)","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":"栅格形式（TIFF），可用ARCGIS打开查看","description":"在全球增暖的背景下，中蒙俄经济走廊面临的安全问题十分突出，主要表现为冻土层退化和土地沙漠化问题日趋严重。冻土退化使中蒙俄交通管线沿线区域泥石流、水毁、冰雪害等灾害频发，同时引起水土流失，进而造成冻土管道露管等严重问题。沙漠化则使研究区生态环境更为脆弱，水土流失、沙尘暴等复合危害频繁发生。因此，本数据集将为中蒙俄经济走廊气候变化及其对冻土、沙漠化等影响研究提供基础气候数据。数据选取了ERA5气候再分析数据的陆地表面气候再分析数据集（ERA5-Land）（来源：https://cds.climate.copernicus.eu）。本数据集采用反距离权重（IDW）法对原始数据进行插值，使其空间分辨率达到10km。基于该数据集，可得到过去40年中蒙俄经济走廊区气候要素时空分布格局。","doi":"10.11888/Meteoro.tpdc.271110","projection":null,"language":"zh","share_type":"online","east":138.577611923,"west":94.9832729231,"south":34.9504879378,"north":58.9561812195,"scale":10000,"crs":null,"filesize":5.0,"share_policy":"a","ts_created":"2020-12-14T01:01:49.042957+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T14:06:29.459808+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"15413837-59de-43d6-9879-04a67384bbbd","three_pole":null,"third_pole":"XDA20030203"},"username":"XDA20030203","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1536}