Id：ICR-27244
Country：China
Year Published/Registered：2024
Cultivar Type：For Tea
AGM Type：
Scientific Name：Camellia sinensis ‘Guihong 2’
Species/Combination：C. sinensis
Chinese Name：桂红2号
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» English Description
Guihong 2 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.516-517: [Applicant] Guangxi Zhuang Autonomous Region Tea Scientific Research Institute, Guangxi Green Isolate Tea Tree Breeding Research Institute. [Breeder] Chen Jia; Qin Xiuju; Qiu Yongjuan; Deng Huiqun; Liu Jusheng; Su Min; Lan Yan; Qin Yulong; Wei Liuhua; Wang Lei; Luo Xiaomei; Liang Yuechao; Huang Chuan; Chen Guoshuai; Chen Zhongdao; Xuan Yuqi. [Variety number] Non-major crop variety registration number: GPD Tea Tree (2023) 450029. [Variety origin] Selected by Guangxi Zhuang Autonomous Region Tea Scientific Research Institute et al. from a single plant of the local population species of Guangxi Linggui Wantian. [Characteristics and properties] Shrub type, mesophyll, open posture, medium growth potential, medium leaf type. Leaf blade length 6.9 centimeters, width 3.7 centimeters, leaf blade broad oval, leaf blade upward bearing. In Guangxi Guilin area spring tea bud one leaf period in mid-March, the new buds and leaves green, less velvet, a bud of three leaves 6.9 centimeters long, 100 bud weight 60.6 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 21.9%, amino acids 5.0%, caffeine 2.8%, water leachate 46.7%. Suitable for green tea and black tea. The system of baking green tea, the appearance of dark green, soup color yellow-green bright, aroma fragrance (light floral), taste fresh and mellow, the bottom of the leaf yellow-green; the system of work black tea, the appearance of oolun tight and fine, soup color red, aroma wood (pine), taste thick, the bottom of the leaf is still red. The first growth cycle mu yield of one bud and two leaves 295 kg of fresh leaves, 67% higher than the control 'Yaoshan Xiulü'; the second growth cycle mu yield 399 kg, 34% higher than the control 'Yaoshan Xiulü'. It is resistant to tea leafhopper, tea anthracnose, cold and drought resistance. [Suitable for planting area and cultivation technology] Suitable for planting in winter and spring in Gui North, Gui Central, Gui South, Gui East and other areas of Guangxi. It is recommended to increase the application of organic fertilizer with compound fertilizer to promote the robust growth of buds and leaves.
» Chinese Description
桂红2号 (Camellia sinensis ‘Guihong 2’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第516-517页：【申请者】广西壮族自治区茶叶科学研究所，广西绿异茶树良种研究院。【育种者】陈佳；覃秀菊；邱勇娟；邓慧群；刘助生；苏敏；蓝燕；覃榆茏；韦柳花；王磊；罗小梅；梁月超；黄川；陈国帅；陈忠道；禤宇棋。【品种编号】非主要农作物品种登记号：GPD茶树（2023)450029。【品种来源】广西壮族自治区茶叶科学研究所等从广西临桂宛田地方群体种中单株选育而成。【特征特性】灌木型，中生种，树姿开张，生长势中等，中叶类。叶片长度6.9厘米、宽度3.7厘米，叶片阔椭圆形，叶片向上着生。在广西桂林地区春茶一芽一叶期在3月中旬，新梢芽叶绿色，茸毛少，一芽三叶长6.9厘米、百芽重60.6克。春茶一芽二叶生化样含茶多酚21.9%，氨基酸5.0%，咖啡碱2.8%，水浸出物46.7%。适制绿茶和红茶。制烘青绿茶，外形色泽墨绿，汤色黄绿亮，香气清香（淡花香）、滋味鲜醇，叶底黄绿；制工夫红茶，外形乌润紧细，汤色红艳，香气木香（松香）、滋味浓厚，叶底尚红亮。第一生长周期亩产一芽二叶鲜叶295千克，比对照‘尧山秀绿’增产67%；第二生长周期亩产399千克，比对照‘尧山秀绿’增产34%。抗茶小绿叶蝉，抗茶炭疽病，抗寒性和抗旱性强。【适宜种植区域及栽培技术要点】适宜在广西桂北、桂中、桂南、桂东等地区冬、春季种植。建议增施有机肥配合复合肥，促进芽叶健壮生长。
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