AUTHOR=Fang Aman , Shi Yuanqing , Chen Weiqiang , Shi Lingfei , Wang Jinlong , Ma Yuehong TITLE=Trade-off and synergy relationships and regional regulation of multifunctional cultivated land in the Yellow River Basin JOURNAL=Frontiers in Environmental Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1542002 DOI=10.3389/fenvs.2025.1542002 ISSN=2296-665X