1963年起从气候驯化后的云南大叶种群体中,通过系统选种、比较鉴定、无性繁殖,育成适制红茶的良种一浙农25号。该品种属小乔木型,树姿直立,大叶类,中生种,分枝较希,芽叶色甚淡,顶端优势强,夏秋梢生长特别旺盛,其芽叶的茶多酚类、水浸出物、咖啡碱和氨基氮等主要生化成分 From 1963 after the climate domestication of Yunnan large-leaf population, through the system selection, comparative identification, asexual breeding, bred a suitable varieties of black tea a Zhejiang agriculture. The species is a small tree type, tree-like erect, large leaves, Mesozoic, branches more hopeless, sprout leaf color is very light, the top edge is strong, particularly strong growth of summer and autumn shoots, shoots of tea polyphenols, water Extracts, caffeine and amino nitrogen and other major biochemical components