我国茶树良种繁殖推广速度慢,良种普及率低的主要原因之一,就是茶树无性系良种扦插繁殖困难,扦插技术不易掌握。我国大部分茶区,茶树最适宜扦插时期是夏季,但夏天气温高,蒸发量大,茶树扦插除遮阴外,还必须大量浇水,一天需浇水两次。耗费劳力多,而茶苗生长慢,一般都要两年才能出圃,以致 One of the main reasons why the propagation of tea seed breed is slow and the popularization rate is low is that it is difficult to breed superior species of tea tree clones and the cutting technology is not easy to grasp. Most of the tea area in China, the most appropriate cutting period of tea is the summer, but the summer high temperature, evaporation, tea tree cuttings in addition to shading, but also must be a lot of watering, watering twice a day. More labor-consuming, and slow growth of tea seedlings, usually two years to nursery, so