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茶籽直播苗在二、三足龄内,顶端优势比较强,顶芽生长快,分枝少而短,这与茶树丰产树冠的形成极不相称。为了改变茶树早期生长的单轴分枝特性及尽早尽快地朝合轴分枝的方向发展,形成理想的树冠结构,对茶树实生幼苗进行了早期摘顶试验,并以不摘顶的茶苗为对照。茶苗长相见照片。试验在半年生的茶树幼苗上进行,茶籽于当年元月播种,平均苗高为7.1厘米,具有4~5片真叶时(7月4日),用手摘除幼苗顶芽的
Tea seedlings in two or three-year-old seedling age, the top edge is relatively strong, rapid growth of top buds, fewer and shorter branches, which is the formation of tea tree canopy incomparable. In order to change the characteristics of uniaxial branches in early growth of tea tree and to develop as soon as possible toward the axis of the coaxial axis, the ideal canopy structure was formed. Early seedling experiment was carried out on the seedlings of tea tree. Control. Tea seedlings meet photo. The experiment was carried out on the semi-annual seedlings of tea tree. The seeds were sown in January of the same year. The average seedling height was 7.1 cm with 4 to 5 true leaves (July 4)