4.1 Plant materials
DET2-OX , bes1-D and det2 used in this study were previously reported (Zhang et al., 2021) and BES1-RNAi (Li et al., 2020). 35S::GFP, 35S::BES1-GFP and proBES1::GUS were introduced into Col-0 by Agrobacterium tumefaciens -mediated floral transformation. All the plants were in the Col-0 ecotype.