AUTHOR=Shan Mengwen , Ji Min , Jin Fengxiang , Li Yanyan , Fang Zhen , Ji Hanyu TITLE=Structural characteristics and influencing factors of agricultural carbon emissions spatial correlation network: evidence from Shandong Province JOURNAL=Frontiers in Sustainable Food Systems VOLUME=9 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1508492 DOI=10.3389/fsufs.2025.1508492 ISSN=2571-581X