Acetic Acid Suppresses Perennial Ryegrass Growth In Vitro by Disrupting Gibberellin and Auxin Homeostasis and Restricting Cell Expansion - Hao Guan; Caiyi Xie; Weiyu Jia; Ruiting Ouyang; Yuhan Xia; Yuhan Fu; Yi Man; Huaiyang Hou; Yingjun Chi; Bin Xu; Jing Zhang (Journal of Plant Growth Regulation, 2026)