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Yanxiu

Last Updated:2025/4/10 11:50:03 By:wangzhonglang
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Id:ICR-27225

CountryChina

Year Published/Registered2024

Cultivar Type:For Tea

AGM Type

Scientific Name:Camellia sinensis ‘Yanxiu’

Chinese Name:炎秀

Japanese Name

Meaning

Description

» English Description

Yanxiu (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.472-473: [Applicant] Hunan Tea Research Institute. [Breeder] Hunan Tea Research Institute; Duan Jihua; Li Saijun; Lei Yu; Huang Feiyi; Luo Yi; Chen Yingyu; Kang Yankai; Ding Ding; Dong Lijuan. [Variety Number] Non-major Crop Variety Registration No. GPD Tea Tree (2024) 430019. [Variety Source] The Tea Research Institute of Hunan Provincial Academy of Agricultural Sciences used 'Huangqi' as the female parent and 'Echa 1' as the male parent, and adopted the crossbreeding method to Characteristics [Characteristics] Shrub type, mesophyll, mesophyll. The tree posture is semi-open, with strong growth potential, medium branching part and medium branching density. The leaf blade is slightly oblique, elliptic, 10.8 centimeters long, 4.4 centimeters wide, green, and acuminate. In Changsha area, the exploitation period is generally in the middle and late March, and the blooming period of one bud and two leaves is generally in the late March; the germination density is medium, with less velvet; the length of one bud and three leaves is 6.3 centimeters, and the weight of one bud and three leaves in one hundred buds is 70.5 grams. Flowering period for the annual mid-October to mid-November; petals light green, the ovary has hairy, pistil and so higher than the stamens. Spring tea bud two leaves biochemical samples containing tea polyphenols 24.3%, amino acids 3.9%, caffeine 3.4%, water leachate content of 38.2%. Suitable for black tea. The black tea is tightly knotted and moist, with golden hair, sweet aroma with floral flavor, and the taste is still sweet and mellow with floral flavor. The first growth cycle mu yield of one bud and two leaves is 754 kg, 112% higher than the control 'Fuding Dabaicha'; the second growth cycle mu yield is 660 kg, 6.40% higher than the control 'Fuding Dabaicha'. It is resistant to tea cloudy leaf blight, tea anthracnose, tea cake disease, false eye small green leafhopper, tea orange gall mite, coffee small clawed mite, strong cold resistance, strong drought resistance. [Suitable for planting area and cultivation technology points] Suitable for winter planting in Hunan tea area. The climatic period of the mid-life is late, can be reasonably matched with the early varieties.

» Chinese Description

炎秀 (Camellia sinensis ‘Yanxiu’). 陈亮等. 2024.《中国茶树品种资源志(上卷)茶树登记品种》第472-473申请者】湖南省茶叶研究所。【育种者】湖南省茶叶研究所;段继华;李赛君;雷雨;黄飞毅;罗意;陈莹玉;康彦凯;丁玎;董丽娟。【品种编号】非主要农作物品种登记号:GPD茶树(2024)430019【品种来源】湖南省农业科学院茶叶研究所以‘黄奇’为母本,‘鄂茶一号’为父本,采用杂交育种法育成。【特征特性】灌木型,中叶类,中生种。树姿半开张,生长势强,分枝部位中,分枝密度中等。叶片着生状态稍上斜,椭圆形,长10.8厘米,宽4.4厘米,叶绿色,叶尖渐尖。在长沙地区开采期一般为3月中下旬,一芽二叶盛期一般在3月下旬;发芽密度中等,茸毛少;一芽三叶长6.3厘米,一芽三叶百芽重70.5克。盛花期为每年10月中旬至11月中旬;花瓣淡绿色,子房有茸毛,雌蕊等高于雄蕊。春茶一芽二叶生化样含茶多酚24.3%,氨基酸3.9%,咖啡碱3.4%,水浸出物含量38.2%。适制红茶。制红茶紧结乌润、带金毫,香气甜香带花香,滋味尚甜醇带花香。第一生长周期亩产一芽二叶鲜叶754千克,比对照福鼎大白茶增产112%;第二生长周期亩产660千克,比对照福鼎大白茶增产6.40%。中抗茶云纹叶枯病、茶炭疽病、茶饼病,中抗假眼小绿叶蝉、茶橙瘿螨、咖啡小爪螨,抗寒性较强,抗旱性强。【适宜种植区域及栽培技术要点】适宜在湖南茶区冬季种植。物候期中生偏晚,可合理搭配早生品种。

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