AUTHOR=Wang Ning , Ai Zhipin , Zhang Qiuying , Leng Peifang , Qiao Yunfeng , Li Zhao , Tian Chao , Shi Xinjie , Cheng Hefa , Chen Gang , Li Fadong 

TITLE=The variations of wheat–maize production, soil organic carbon, and carbon footprints: insights from a 20–year on–farm observational experiment in the North China Plain

JOURNAL=Frontiers in Plant Science

VOLUME=Volume 16 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1547431

DOI=10.3389/fpls.2025.1547431

ISSN=1664-462X