AUTHOR=Qiu Xiaoling , Wang Xinmei , Wang Zeni , He Wei TITLE=Supply and demand flow patterns and optimization of food ecosystem services in China’s Yangtze River Delta JOURNAL=Frontiers in Sustainable Food Systems VOLUME=Volume 9 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1514478 DOI=10.3389/fsufs.2025.1514478 ISSN=2571-581X