黔湄809茶树品种是贵州省茶科所第三批新选育出的无性良种,经1999年审定为贵州省无性良种。1996年进入第二批全国茶树良种区域性试验。于1997年2月定植广西、广东省茶科所的区试点上,参试品种共计17个,其中广西点9个,广东点8个,两点分别设福鼎大白茶和黔湄419为对照。试验布置、鉴定内容、观察记载方法、茶园管理等统一按 The Qianmei 809 tea tree species is the third batch of newly bred clones of Guizhou Academy of Ophthalmology. It was certified as asexual Guizhou Province in 1999. In 1996 the second batch of national tea varieties into the regional trials. In February 1997 in Guangxi, Guangdong Province Tea Branch of the pilot, the test varieties a total of 17, of which Guangxi point 9, Guangdong point 8, respectively, two points were set Fuding damei and Qianmei 419 as control . Test layout, identification content, observation and recording methods, such as unified management of tea garden press