AUTHOR=Wang Qichao , Wang Lei , Chandrasekaran Umashankar , Luo Xiaofeng , Zheng Chuan , Shu Kai TITLE=ABA Biosynthesis and Signaling Cascades Under Hypoxia Stress JOURNAL=Frontiers in Plant Science VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2021.661228 DOI=10.3389/fpls.2021.661228 ISSN=1664-462X