高香型绿茶新品种襄茶1号选育报告

Breeding Report of the High Flavor Green Tea Cultivar'Xiangcha No.1'

襄茶1号是从福鼎大白茶开放授粉有性后代中,采用系统选育法选育而成的适宜加工襄阳高香茶的高香型茶树新品种。经系统比较试验、加工试验结果表明,襄茶1号属于特早生、中高产茶树品种。制作烘青绿茶外形紧细、有白毫,汤色黄绿明亮,香气嫩栗香带花香,滋味鲜醇爽口,叶底黄绿明亮。制作工夫红茶乌油润,汤色红艳明亮,香气甜香略有花香,滋味甜醇,叶底红匀整。内含物质丰富,春季一芽二叶水浸出物含量50.20%,茶多酚含量20.40%,氨基酸含量4.25%,咖啡碱含量3.45%。品种抗寒性较强,抗旱性中,抗茶炭疽病,中抗小绿叶蝉。襄茶1号于2024年4月通过非主要农作物品种登记,编号:GPD茶树(2024)420037。

'Xiangcha No.1'was selected from the open pollinated offspring of'Fuding Dabaicha'by systematic breeding method,which was suitable for processing Xiangyang high-flavor tea.The results of systematic compari-son test and processing test show that'Xiangcha No.1'sprouts very early,with medium to high yield.The appear-ance of dried green tea is tight and smooth,slightly pekoe,with bright yellow and green soup color,tender chestnut aroma with floral fragrance,fresh and refreshing taste,and bright yellow green leaves at the bottom.The produced black tea is curly,black and slightly oily in shape,with bright red soup color,sweet and long aroma,mellow and fresh taste,and a uniform red base on the leaves.The water extract,tea polyphenol,amino acid and caffeine con-tents of one bud and two leaves were 50.20%,20.40%,4.25%and 3.45%respectively.It shows high cold and an-thracnose tolerance,mid drought and little green leafhopper tolerance.'Xiangcha No.1'was registered as a non-ma-jor crop cultivar in April 2024,with the GPD tea registration number of(2024)420037.