茶叶通讯2024,Vol.51Issue(1) :23-28.DOI:10.3969/j.issn.1009-525X.2024.01.004

早生优质高产绿茶茶树新品种'湘茶研3号'选育研究

Research on Breeding of a Novel Green Tea Cultivar Xiangchayan 3 with Early Sprouting,High Quality and High Yield Traits

杨阳 刘振 赵洋 杨培迪 成杨 璩馥榕
茶叶通讯2024,Vol.51Issue(1) :23-28.DOI:10.3969/j.issn.1009-525X.2024.01.004

早生优质高产绿茶茶树新品种'湘茶研3号'选育研究

Research on Breeding of a Novel Green Tea Cultivar Xiangchayan 3 with Early Sprouting,High Quality and High Yield Traits

杨阳 1刘振 1赵洋 1杨培迪 1成杨 1璩馥榕1
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作者信息

  • 1. 湖南省农业科学院 茶叶研究所/国家茶树改良中心 湖南分中心,湖南 长沙 410125
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摘要

'湘茶研3号'(原名88-03)是采用系统选育法从安化群体种天然杂交后代实生苗中选育出来的茶树新品种.品比试验结果表明,'湘茶研3 号'属灌木型,中叶类,早生种;叶片呈长椭圆形,叶色深绿;芽叶黄绿色,有较多茸毛,持嫩性强,一芽一叶期、一芽二叶期和一芽三叶期与早生茶树品种'福鼎大白茶'相当.春季平均水浸出物含量38.85%±1.67%,茶多酚含量 18.13%±1.93%,氨基酸含量 4.16%±1.20%,酚氨比 4.36.制烘青绿茶外形条索紧细多毫,色泽翠绿,香气高长,汤色黄绿明亮,滋味醇厚鲜爽,叶底嫩绿明亮.品比试验 4 年(4~7 龄)平均年产鲜叶871.86 kg/667 m2,比对照'福鼎大白茶'高 42.25%.具有较强的抗寒、抗旱和抗病虫性.

Abstract

Xiangchayan 3(original name 88-03),a new tea cultivar,was isolated and bred from the seedlings of natural hybrid progenies of Anhua population varieties by systematic selection.The results shows that Xiangchayan 3(88-03),belongs to shrub type,middle leaf type and early sprounting species.The leaves are long elliptical in shape and dark green in color;The buds and leaves are yellow green with a lot of hairs and strong tenderness.The stage of one bud and one leaf,one bud and two leaves,and one bud and three leaves is equivalent to that of the early sprouting tea cultivar Fuding Dabaicha.The average water extract content in spring is 18.13%±1.93%,tea polyphenols content is 18.13%±1.93%,amino acids content is 4.16%±1.20%,and phenol ammonia ratio is 4.36.The baked green tea produced from it is tight and thin with many hairs in appearance,emerald green in dry tea color,high and long in aroma,bright yellow green in soup color,fresh and mellow in taste,and tender green and bright in infused leaf.The average annual yield of fresh leaves of the four years(4~7 years old)of the comparison test is 871.86kg/667 m2,which is 42.25%higher than that of the control Fuding Dabaicha.It has strong cold resistance,drought resistance,and disease and insect resistance.

关键词

茶树品种/'湘茶研3号'/早生/优质/高产/绿茶

Key words

Tea cultivars/Xiangchayan 3/Early sprounting/High quality/High yield/Green tea

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基金项目

国家重点研发计划(2022YFD1600801)

现代农业产业技术体系建设项目(CARS-19)

出版年

2024
茶叶通讯
湖南省茶叶学会

茶叶通讯

影响因子:0.349
ISSN:1009-525X
参考文献量10
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