Physiological and molecular mechanisms of exogenous salicylic acid in enhancing salt tolerance in tobacco seedlings by regulating antioxidant defence system and gene expression - Song, Xiliang; Chen, Jian; Xu, Can; Cai, Xianjie; Song, Wenjing; Chang, Aixia; Zhang, Yu; Luo, Chenggang (Frontiers in Plant Science, 2025)