The biological characteristics and biomass of tea flower of Meitantaicha,Fudingdabaicha and Qianmei 601( three main tea varieties planted in Wudan,Xiaohe and Baiyun District,Guiyang) were analyzed to provide the scientific basis for timely harvest of tea flowers and scientific development and utilization of tea flower resources. Three tea varieties had different total flowering stages in different cultivation areas. The budding germination stage of three tea varieties was from 10,September to 6,October and ...