AUTHOR=Lu Lin , Ren Yuelin , Dong Ruihai , Li Chaoling , Mao Siyi TITLE=Green technology upgrade path for food supply chain enterprises: insights from grounded theory and fuzzy-set qualitative comparative analysis (fsQCA) 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.2025.1550511 DOI=10.3389/fsufs.2025.1550511 ISSN=2571-581X