AUTHOR=Sakuraba Yasuhito , Li Jinjie , Park Soyon , Paek Nam-Chon TITLE=Editorial: Regulatory Mechanisms of Leaf Senescence Under Environmental Stresses JOURNAL=Frontiers in Plant Science VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2020.01293 DOI=10.3389/fpls.2020.01293 ISSN=1664-462X