Synergistic regulation of chalkiness reduction in ratoon season rice by ABA and ascorbic acid: A physiological perspective - Hailong Xu; Bianhong Zhang; Xin Wu; Yijiang Hu; Americ Allison; Bin Qin; Jinying Li; Chaojie Lan; Jingnan Zou; Yazhou Liu; Anqi Li; Qingyang Zhang; et al. (Field Crops Research, 2026)