Correlation between endogenous hormones contents and flower bud differentiation of Cornus wilsoniana

In order to find out the relationship between dynamic changes of endogenous hormones and the flowering of Cornus wilsoniana,a measurement about the dynamic variations of contents of IAA,GA3,ZR and ABA from both flowering and non-flowering plants during the process of flower bud differentiation was made.The research results showed that the whole process could be divided into five stages,including u…