Id:ICR-27228
Country:China
Year Published/Registered:2024
Cultivar Type:For Tea
AGM Type:
Scientific Name:Camellia sinensis ‘Jinxiangyu’
Species/Combination:C. sinensis
Chinese Name:金香玉(茶)
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» English Description
Jinxiangyu (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.478-479: [Applicant] Hunan Tea Research Institute; [Breeder] Luo Yi; Li Saijun; Lei Yu; Duan Jihua; Huang Feiyi; Deng Jing; Kang Yankai; Ding Ding; Chen Yingyu; Dong Lijuan. [Variety number] Non-major crop variety registration number: GPD Tea Tree (2024)430022. [Variety origin] The Tea Research Institute of Hunan Provincial Academy of Agricultural Sciences used 'Bixiangzao' as the female parent and 'Baojing Huangjincha 1' as the male parent by crossbreeding. Crossbreeding method. [Characteristics] Shrub type, medium leaf type, early growing species. The tree posture is semi-open, with strong growth potential, medium branching part and medium branching density. Leaf blade attachment state upward slanting, long oval, 10.5 cm long, 4.0 cm wide, leaf green, leaf tip acuminate. In Changsha area, the exploitation period is generally in the middle of March, and the full bloom period of one bud and two leaves is generally in the middle to late March; the germination density is medium, and the velvet is medium; the length of one bud and three leaves is 6.5 centimeters, and the weight of one bud and three leaves in one hundred buds is 53.4 grams. Flowering period for the annual mid-October to mid-November; petals light green, the ovary has hairy, pistil higher than the stamens. The biochemical sample of spring tea bud two leaves contains 23.6% tea polyphenols, 4.2% amino acids, 3.7% caffeine, 37.7% water leachate. Suitable for green tea and black tea. Make green tea, the appearance of tight green, hair, soup color yellow-green bright, high fragrance, taste and mellow; make black tea, tight WuRun, show gold milli, sweet aroma with flowers and fruits, taste and mellow. The first growth cycle mu yield of one bud and two leaves 679 kg of fresh leaves, 91% higher than the control ''Fuding Dabaicha''; the second growth cycle mu yield 945 kg, 52% higher than the control ''Fuding Dabaicha''. It is moderately resistant to tea cloudy leaf blight, tea anthracnose and tea cake disease, moderately resistant to false-eye small green leafhopper, tea orange mite and coffee small clawed mite, and has strong cold resistance and drought resistance. [Suitable for planting area and cultivation technology points] Suitable for winter planting in Hunan tea area. Early-blooming species, planting can be reasonably matched with middle-blooming or late-blooming varieties.
» Chinese Description
金香玉 (Camellia sinensis ‘Jinxiangyu’). 陈亮等. 2024.《中国茶树品种资源志(上卷)茶树登记品种》第478-479页:【申请者】湖南省茶叶研究所。【育种者】湖南省茶叶研究所;罗意;李赛君;雷雨;段继华;黄飞毅;邓晶;康彦凯;丁玎;陈莹玉;董丽娟。【品种编号】非主要农作物品种登记号:GPD茶树(2024)430022。【品种来源】湖南省农业科学院茶叶研究所以‘碧香早’为母本,‘保靖黄金茶1号’为父本,采用杂交育种法育成。【特征特性】灌木型,中叶类,早生种。树姿半开张,生长势强,分枝部位中,分枝密度中等。叶片着生状态上斜,长椭圆形,长10.5厘米,宽4.0厘米,叶绿色,叶尖渐尖。在长沙地区开采期一般为3月中旬,一芽二叶盛期一般在3月中下旬;发芽密度中等,茸毛中等;一芽三叶长6.5厘米,一芽三叶百芽重53.4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,雌蕊高于雄蕊。春茶一芽二叶生化样含茶多酚23.6%,氨基酸4.2%,咖啡碱3.7%,水浸出物37.7%。适制绿茶和红茶。制绿茶,外形紧结翠绿、多毫,汤色黄绿明亮,清香高,滋味醇和;制红茶,紧结乌润、显金毫,香气甜香带花果香,滋味醇厚。第一生长周期亩产一芽二叶鲜叶679千克,比对照‘福鼎大白茶’增产91%;第二生长周期亩产945千克,比对照‘福鼎大白茶’增产52%。中抗茶云纹叶枯病、茶炭疽病、茶饼病,中抗假眼小绿叶蝉、茶橙癭螨、咖啡小爪螨,抗寒性和抗旱性较强。【适宜种植区域及栽培技术要点】适宜在湖南茶区冬季种植。早生种,栽种时可合理搭配中生或晚生品种。
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