Id：ICR-27566
Country：China
Year Published/Registered：2024
Cultivar Type：For Tea
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Scientific Name：Camellia taliensis ‘Xiangzhuqing Dachashu’
Species/Combination：C. taliensis
Chinese Name：香竹箐大茶树（锦绣茶尊）
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» English Description
Xiangzhuqing Dachashu （Camellia taliensis）Yao Mingzhe et al. 2024. Records of Chinese Tea Cultivars and Resources (Volume III)-Precious Wild Tea Trees. p. 82 with detail description together with 7 photos in one plate on next page. Basic information: [Variety type] wild relatives; 【Place of origin】Fengqing County, Lincang City, Yunnan Province; 【Preservation Place】Fengqing County, Yunnan Province; 【Observation location】Fengqing County, Yunnan Province. Botanical characteristics and biological characteristics: [Tree] small tree, semi-open, tree height 10.6m, width 10.0m x 9.3m, base trunk diameter 1.9m, minimum branch height 0.4m, no obvious trunk, 12 branches formed at the base, dense branches. One bud and one leaf stage in early March, one bud and two leaves in mid-March, the buds and leaves are yellow-green, hairless, one bud and three leaves are 8.2cm long, and one bud and three leaves weigh 85.2g. [Leaves] leaf blades are slightly upward, leaf length 10.4cm, leaf width 4.2cm, leaf area 30.6cm2, middle leaf, oval; leaf veins 7~8 pairs, leaf color yellow-green, leaf surface slightly raised, leaf body flat, leaf leathery hard; The leaf teeth are sharp, medium in density, deep in depth, the leaf base is wedge-shaped, the leaf tip is sharp, and the leaf margin is slightly wavy and folded. [Flower] Peak flowering period in late October, 5 sepals, green, hairless, flower stalk hairless; Corolla diameter 4.7cm, 6 petals, white, hairless, thick texture; ovary 5 chambers, hairy, style 1.4cm long, style tip 5-lobed, shallow lobe, pistils high. 【Fruits and seeds】Fruit spherical, fruit diameter 3.8cm, fresh peel thickness 2.0mm, seed spherical, seed diameter 1.6cm, seed coat brown, seed weight 161.5g. Quality traits: spring tea 1 bud and two leaves first show dry sample water extract 52.2%, caffeine 2.8%, tea polyphenols 23.5%, amino acids 1.6%, phenolic ammonia ratio 14.6. The total amount of catechins was 133.35mg/g, including EGCG 40.79mg/g, GCG 40.90mg/g, EGC 17.84mg/g, ECG 20.29mg/g, EC 11.49mg/g, and GC 2.04mg/g. Resistance traits: None
» Chinese Description
香竹箐大茶树（锦绣茶尊）（Camellia taliensis ‘Xiangzhuqing Dachashu’）. 姚明哲等，2024.《中国茶树品种资源志（下）--茶树野生珍稀资源》第82页，含 7幅图片。基本信息：【品种类型】野生近缘种；【原产地】云南省临沧市凤庆县；【保存地】云南省凤庆县；【观测地点】云南省凤庆县。植物学特征和生物学特性：【树体】小乔木，树姿半开张，树高10.6m、树幅10.0m x 9.3m，基部干径1.9m，最低分枝高0.4m，无明显主干，基部形成12个分枝，分枝密。【新稍】一芽一叶期3月上旬，一芽二叶期3月中旬，芽叶黄绿色、无茸毛，一芽三叶长8.2cm，一芽三叶百芽重85.2g。【叶片】叶片着生稍上斜，叶长10.4cm，叶宽4.2cm，叶面积30.6cm2，中叶，呈椭圆形；叶脉7~8对，叶色黄绿，叶面微隆起，叶身平，叶革质较硬；叶齿锐度锐、密度中、深度深，叶基楔形，叶尖急尖，叶缘微波折。【花】盛花期10月下旬，萼片5枚、绿色、无茸毛，花柄无茸毛；花冠直径4.7cm，花瓣6枚、白色、无茸毛、质地厚；子房5室、有茸毛，花柱长1.4cm，花柱先端5裂，裂位浅，雌蕊高。【果实和种子】果实球形，果径3.8cm，鲜果皮厚2.0mm；种子球形，种径1.6cm，种皮棕褐色，种子百粒重161.5g。 品质性状：春茶一芽二叶初展干样水浸出物52.2%，咖啡碱2.8%，茶多酚23.5%，氨基酸1.6%，酚氨比14.6。儿茶素总量133.35mg/g，其中EGCG 40.79mg/g，GCG 40.90mg/g，EGC 17.84mg/g，ECG 20.29mg/g，EC 11.49mg/g，GC 2.04mg/g。 抗性性状：无
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