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Changes in global land surface frozen ground and freeze-thaw processes during 1950-2020 based on ERA5-Land data

Yong YANG Ren-Sheng CHEN Yong-Jian DING Hong-Yuan LI Zhang-Wen LIU

气候变化研究进展（英文版）2024，Vol.15Issue(2)：265-274,10.

气候变化研究进展（英文版）2024，Vol.15Issue(2)：265-274,10.DOI:10.1016/j.accre.2024.03.007

Changes in global land surface frozen ground and freeze-thaw processes during 1950-2020 based on ERA5-Land data

Yong YANG ¹Ren-Sheng CHEN ¹Yong-Jian DING ²Hong-Yuan LI ³Zhang-Wen LIU¹

作者信息

1. Qilian Alpine Ecology and Hydrology Research Station,Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 73000,China
2. State Key Laboratory of Cryospheric Sciences,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 73000,China
3. Shandong Provincial Key Laboratory of Water and Soil Conservation and Environmental Protection,College of Resources and Environment,Linyi University,Linyi 276000,China
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摘要

关键词

Frozen ground/Freeze-thaw processes/Frost-free period/First freeze date/Global warming

Key words

Frozen ground/Freeze-thaw processes/Frost-free period/First freeze date/Global warming

引用本文复制引用

Yong YANG,Ren-Sheng CHEN,Yong-Jian DING,Hong-Yuan LI,Zhang-Wen LIU..Changes in global land surface frozen ground and freeze-thaw processes during 1950-2020 based on ERA5-Land data[J].气候变化研究进展（英文版）,2024,15(2):265-274,10.

基金项目

This work was carried out with financial support from the Gansu Provincial Science and Technology Program(22ZD6FA005),the Sciences and Technology Plan Project of Gansu Province(21JR7RA056),the Open Research Fund of the National Cryosphere Desert Data Center(2021kf09),and the National Key Research and Development Project(2019YFC1510505).The authors would like to thank the European Centre for Medium-Range Weather Forecasts(ECMWF)for providing the ERA5-Land data and the land cover classification gridded maps. （22ZD6FA005）

气候变化研究进展（英文版）

ISSN：1674-9278

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