特早生抗寒茶树新品种‘玉叶’选育报告

Breeding Report on A Novel Cold-resistant Tea Cultivar Yuye

茶树良种‘玉叶’(选育代号为2012-6-66-6)系从以‘玉绿’为母本、‘乌牛早’为父本的杂交F1代中选育而成。属灌木型,中叶类,特早生种。树姿半开张,叶片稍上斜,叶色绿,叶面微隆,芽叶黄绿色,茸毛中等。花期为10月中旬至11月中旬,花瓣淡绿色、6枚。生长势强,鲜叶产量高,扦插繁殖力强。内含物丰富,茶多酚及氨基酸含量分别为23.81%和4.36%,属于高茶多酚、高氨基酸优良种质资源。制绿茶翠绿带毫,汤色嫩绿明亮,嫩香持久,滋味醇和;制红茶乌润尚紧细带金毫,汤色红亮,甜香尚高,滋味甜醇。抗寒、抗旱能力强,是一个特早生抗寒性强的茶树新品种。

The improved tea variety Yuye(breeding code:2012-6-66-6)was selected from the F1 hybrid with Yulu as the female parent and Wuniuzao as the male parent.It belongs to shrub type,middle leaf type,especially early growth.The tree is half open,the leaves are slightly inclined,the leaves are green,the leaves are slightly raised,the buds are yellow-green,and the hairs are medium.The flowering period is from mid-October to mid-November,and the petals are light green and 6.Strong growth potential,high yield of fresh leaves,and strong cutting fertility.The content of tea polyphenols and amino acids is 23.81%and 4.36%,respectively.It is a good germplasm resource with high tea polyphenols and high amino acids.Making green tea is green with hair,the soup color is green and bright,the tender fragrance is lasting,and the taste is mellow;The black tea is black,moist and thin with golden hair,the soup is red and bright,the sweet smell is high,and the taste is sweet and mellow.With strong cold and drought resistance,it is a new tea variety with special early growth and strong cold resistance.