在上一期的“茶叶专业户园地”专栏中,本刊就当前的茶叶市场形势走访了汪莘野副研究员。目前的茶叶市场疲软,虽给茶叶生产带来了一定的困难,但这只是暂时的,从长远利益出发,用经济的眼光来看,这也正是进行低产茶园改造和换种改植的大好时机。为了帮助广大专业户搞好低产茶园的改造和换种工作,本刊记者就低产茶园改造的技术问题走访了中国农业科学院茶叶研究所育种研究室主任桶亚军副研究员—— 问:什么样的茶园需要改造? 答:总的来说,需要改造的是产量低、效益差的茶园,具体可分为四种类型:一是树龄偏大的老茶园,这类茶园的特征是茶树骨干枝衰老或干枯,育芽力显著减弱,新芽伸展无力,正常芽叶少,对夹叶多,采摘期短,开花结实多;二是因管理不善造成茶树未老先衰的 In the last issue of “Tea Professionals Corner” column, we interviewed Wang Xin Ye, an associate professor in the current tea market. Although the current tea market is weak, it has brought some difficulties to tea production. However, this is only temporary. In the long run, from an economic point of view, this is exactly the reason for carrying out low-yield tea plantation and replanting opportunity. In order to help the majority of professional households do a good job of low-yield transformation and replacement of tea plantations, the reporter on the technical issues of low-yielding tea plantation visited the Chinese Academy of Agricultural Sciences Tea Research Institute of Breeding Research Assistant Barrel runner-up researcher - Q: What kind of tea plantation needs A: In general, the tea farms that need to be rebuilt are of low yield and poor efficiency. There are four types of tea plantations: one is old tea gardens with large ages, and the characteristics of such tea gardens are aging or dry branches of tea trees , The budding force was significantly weakened, sprouting stretched weak, fewer buds normal, more leaves on the folder, the picking period is short, flowering and more; Second, due to poor management of the tea is not old and premature