AUTHOR=Sperotto Raul A. , Ricachenevsky Felipe K. , Waters Elizabeth R. , Bai Guihua , Arasimowicz-Jelonek Magdalena TITLE=Editorial: Identification and Characterization of Contrasting Genotypes/Cultivars to Discover Novel Players in Crop Responses to Abiotic/Biotic Stresses JOURNAL=Frontiers in Plant Science VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2021.784874 DOI=10.3389/fpls.2021.784874 ISSN=1664-462X