茶树嫁接改种一步成园的技术周汉忠，叶美风（江西省蚕桑茶叶研究所）１、问题提出近十来年笔者在研究茶树通穗嫁接技术获得成功的基础上，如何把这一技术应用在老茶树改种上，使老茶园“旧貌换新颜”．根据全国茶树良种工作要求，各产茶省每年以茶园总面积３％左右的速度... Tea tree grafting replanting one step into the park technology Zhou Hanzhong, Ye Meifeng (Jiangxi Province Sericulture Tea Research Institute) 1, the problem put forward In the past decade the author in the study of tea Graft Succeeding technology on the basis of success, how to apply this technology in Old tea trees on the change, so that the old tea garden, “the old look new Yan.” According to the national tea seed work requirements, the tea-producing provinces every year to the total area of ​​about 3% of the tea garden speed ...