海南省国营岭头茶叶研究所,于1966年从华南农学院引进6株越南大叶种茶苗,经过茶叶研究所技术人员的多年培育,现已在五指山区定居。到目前为止,种植面积已达15亩。最近通过大田采摘测定,年亩产鲜叶1070斤,比当地云南茶、海南茶分别高产40%和35%。 Hainan Provincial State-level Lingtou Tea Research Institute, in 1966 from the South China Agricultural College to introduce six large-leaved tea seedlings of Vietnam, after years of cultivation of tea research institutes technicians, has now settled in Wuzhishan. So far, the acreage has reached 15 acres. Recently measured by field picking, the annual output of fresh leaves 1070 kg, than the local Yunnan tea, Hainan tea, respectively, 40% and 35% yield.