AUTHOR=Mazzafera Paulo , Favarin José Laércio , Andrade Sara Adrián López de TITLE=Editorial: Intercropping Systems in Sustainable Agriculture JOURNAL=Frontiers in Sustainable Food Systems VOLUME=5 YEAR=2021 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2021.634361 DOI=10.3389/fsufs.2021.634361 ISSN=2571-581X