AUTHOR=Schwartz-Lazaro Lauren M. , Gage Karla L. , Chauhan Bhagirath S. TITLE=Editorial: Weed Biology and Ecology in Agroecosystems JOURNAL=Frontiers in Agronomy VOLUME=3 YEAR=2021 URL=https://www.frontiersin.org/journals/agronomy/articles/10.3389/fagro.2021.730074 DOI=10.3389/fagro.2021.730074 ISSN=2673-3218