The MdSLR1b‐MdKNOX15‐MdGA20ox2/MdGA2ox7 module regulates dwarfing by mediating the gibberellin pathway in apple
A molecular model is proposed in which the MdKNOX15–MdSLR1b–MdGA2ox7/MdGA20ox2 module governs apple plant height, providing a theoretical basis for breeding dwarf apple varieties.