KAR1 Priming Breaks Seed Dormancy by Regulating Antioxidant System and Plant Hormones Under High Temperature in Lettuce Seeds - Hongyang Wang; Fuyuan Chen; Dexin Wang; Jing Leng; Qilin Deng; Xiulan Xu; Yang Xia; Jian Ma; Shuchun Meng; Lin Cheng; Yanhong Qiu; Haijun Zhang (Journal of Plant Growth Regulation, 2026)