AUTHOR=Sun Qi , Gu Xue-jia , Wang Yu-feng , Gao Hong-sheng , Wang Xiao-jun , Chen Xue-li , Sun Si-miao TITLE=Impact of straw return on greenhouse gas emissions from maize fields in China: meta-analysis JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1493357 DOI=10.3389/fpls.2025.1493357 ISSN=1664-462X