AUTHOR=Sandalio Luisa M. TITLE=Editorial: Insights in plant abiotic stress: 2021 JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.1085150 DOI=10.3389/fpls.2022.1085150 ISSN=1664-462X