AUTHOR=Sun Jian , Wang Yingxin , Liu Shiliang , Li Junran , Zhou Huakun , Wu Gaolin , Haregeweyn Nigussie TITLE=Editorial: Patterns, functions, and processes of alpine grassland ecosystems under global change JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.1048031 DOI=10.3389/fpls.2022.1048031 ISSN=1664-462X