AUTHOR=Sun Jingguo , Zhai Lindun , Tian Huiwen , Chang Yifei , Qiao Baoming , Fan Youlun , Chen Tao , Xu Rui , Zhang Yunzheng , Rao Yong , Chai Liguang , Sun Xuecheng TITLE=Sugar alcohol-chelated calcium fertilizer enhances yield, quality and combustion performance in filler tobacco leaves JOURNAL=Frontiers in Agronomy VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/agronomy/articles/10.3389/fagro.2025.1574895 DOI=10.3389/fagro.2025.1574895 ISSN=2673-3218