实现茶园良种化是茶叶生产现代化的重要内容之一。浙江茶树品种资源丰富,原有地方品种与新选育良种共计60余个,但绝大多数良种在生产上推广面积仍很小。当前,世界上平均单产最高的日本,亩产270余斤,良种面积已占茶园总面积的41.6%(1973年)。本省茶叶 The realization of tea plantation is one of the important contents of tea production modernization. Zhejiang tea tree species rich in resources, the original local varieties and newly selected varieties of a total of more than 60, but the vast majority of improved production in the promotion of the area is still small. At present, Japan, with the highest average yield in the world, produces more than 270 kilograms of mu per mu, and the area of ​​fine varieties accounts for 41.6% of the total tea plantation area (1973). The province tea