AUTHOR=Moustakas Michael , Guidi Lucia , Calatayud Angeles TITLE=Editorial: Chlorophyll fluorescence analysis in biotic and abiotic stress, volume II JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.1066865 DOI=10.3389/fpls.2022.1066865 ISSN=1664-462X