AUTHOR=Chrysargyris Antonios , Höfte Monica , Tzortzakis Nikos , Petropoulos Spyridon A. , Di Gioia Francesco TITLE=Editorial: Micronutrients: The Borderline Between Their Beneficial Role and Toxicity in Plants JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.840624 DOI=10.3389/fpls.2022.840624 ISSN=1664-462X