AUTHOR=Gu Lili , Dong Xintong , Yin Jing 

TITLE=Water footprint-based evaluation of ecological efficiency in China’s grain production and its driving factors

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.2025.1523721

DOI=10.3389/fsufs.2025.1523721

ISSN=2571-581X