supported by the National Natural Sci-ence Foundation of China Grants 31720103902 ,32030005(to J.L.);111 Project B16022(to J.L.);the Funda-mental Research Funds for the Central Universities Grant no.lzujbky‐2020‐sp04(to J.L.),lzujbky‐2021‐kb05。
Brassinosteroids(BRs)are a group of steroidal phytohormones,playing critical roles in almost all physiological aspects during the life span of a plant.In Arabidopsis,BRs are perceived at the cell surface,triggering a ...