茶树越冬叶和新梢生长的关系密切。越冬叶通过光合作用贮藏碳水化合物于春季供给新梢生长;在构成新梢的碳素中,大部分也来自越冬叶的生产。有许多事实说明冬季寒干害致使越冬叶脱落或是人为摘除越冬叶,使翌年头茶的新梢生长变差。研究证明 The more the winter tea leaves and shoots growth is closely related. Winter leaves store carbohydrates through photosynthesis in the spring to supply shoot growth; in the shoots of carbon, most of them also come from the production of winter leaves. There are many facts that winter cold caused the loss of winter leaves or artificial removal of winter leaves, so that the shoot growth of the first year of tea worse. reserch shows