AUTHOR=Cordeau Stéphane TITLE=Grand challenges in designing and assessing agroecological cropping systems JOURNAL=Frontiers in Agronomy VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/agronomy/articles/10.3389/fagro.2024.1384376 DOI=10.3389/fagro.2024.1384376 ISSN=2673-3218