Baojing Huangjincha 1

Baojing Huangjincha 1. (C. sinensis). Yang Yajun and Liang Yuerong, 2014. Clone Cultivars of Tea in China. p.174. Originated from Hunan. Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.406-407: [Applicant] Hunan Tea Research Institute. [Breeder] Hunan Tea Research Institute; Baojing County Agricultural Bureau; [Breeder] Zhang Xiangsheng; Peng Jiguang; Long Chengxian; Yang Yang; Yang Xiaochun; Zhao Yang; Xiang Tiansong; Liu Zhen; Shi Jianzhi; Ning Jing; Yu Guobiao. [Variety number] Non-major crop variety registration number: GPD Tea Tree (2019)430022. former Hunan Provincial Crop Variety Validation Committee Non-major Crop Variety Registration No.: XPD005-2010. [Variety origin] The Tea Research Institute of Hunan Provincial Academy of Agricultural Sciences bred a single plant from 'Baojing Huangjin Cha'. Selection and breeding. [Characteristics] Shrub type, early growth, strong growth potential, half-open posture, medium leaf type, leaf length 11.6 cm, width 3.7 cm, long oval leaf blade, leaf insertion state upward slanting. In the Changsha area spring tea bud and leaf period in early March or mid-March. The leaf surface is semi-bulging and glossy, the leaf body is slightly dorsal rolled, the leaf texture is soft, the leaf tip is acuminate, the leaf veins are 12 pairs, 33 pairs of serrations, and the leaf blade is half upwardly slanting; the buds and leaves have strong fertility, the germination density is large, neat, the buds are type, yellowish-green, the velvet hairs are medium, and the tenderness is strong; the length of one bud and three leaves is 9.3 centimeters, and the weight of one hundred buds is 91.2 grams. The biochemical sample of spring tea bud two leaves contains 18.4% of tea polyphenols, 7.5% of amino acids, 4.3% of caffeine, 41.0% of water leachate. Suitable for green tea. Green tea, green and green in appearance, with hair, yellow and green soup color, fragrance and aroma, fresh and mellow taste, leaf bottom is tender and even and green. In the first growth cycle, the yield of one bud and two leaves is 208 kg per mu, which is 25% higher than the control 'Fuding Dabaicha'; in the second growth cycle, the yield of one bud and two leaves is 237 kg per mu, which is 15% higher than the control 'Fuding Dabaicha'. It is resistant to tea anthracnose and tea cake disease; it is resistant to false-eye small green leafhopper and tea orange gall midge; it is strong in cold resistance and drought resistance. [Suitable for planting area and cultivation technology points] Suitable for planting in Hunan tea area in winter and spring. Part of the region transplanting survival rate is relatively low, tea seedlings before planting try to dip in the root mud transplanting, planting and timely shaping pruning; high altitude areas are prone to frost damage, it is recommended that the fall pruning as early as possible to stay up.

保靖黄金茶1号 (Camellia sinensis ‘Baojing Huangjincha 1’). 杨亚军、杨月荣主编，2014. 《中国无性系茶树品种志》上海科学技术出版社，第174页。陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第406-407页：【申请者】湖南省茶叶研究所。【育种者】湖南省茶叶研究所；保靖县农业局；张湘生；彭继光；龙承先；杨阳；杨晓春；赵洋；向天颂；刘振；石建智；宁静；余国标。【品种编号】非主要农作物品种登记号：GPD茶树（2019)430022。原湖南省农作物品种审定委员会非主要农作物品种登记编号：XPD005-2010。【品种来源】湖南省农业科学院茶叶研究所从‘保靖黄金茶’中单株选育而成。【特征特性】灌木型，特早生种，生长势强，树姿半开张，中叶类，叶片长度11.6厘米、宽度3.7厘米，叶片长椭圆形，叶片着生状态上斜。在长沙地区春茶一芽一叶期在3月上旬或3月中旬。叶面半隆起有光泽，叶身稍背卷，叶质柔软，叶尖渐尖，叶脉12对，锯齿33对，叶片半上斜着生；芽叶生育力强，发芽密度大，整齐，芽数型，黄绿色，茸毛中等，持嫩性强；一芽三叶长9.3厘米、百芽重91.2克。春茶一芽二叶生化样含茶多酚18.4%，氨基酸7.5%，咖啡碱4.3%，水浸出物41.0%。适制绿茶。制绿茶，外形色泽绿翠、有毫，汤色黄绿亮，香气清香高长，滋味鲜嫩醇爽，叶底嫩勻绿亮。第一生长周期亩产一芽二叶鲜叶208千克，比对照‘福鼎大白茶’增产25%；第二生长周期亩产一芽二叶鲜叶237千克，比对照‘福鼎大白茶’增产15%。中抗茶炭疽病、茶饼病；中抗假眼小绿叶蝉、茶橙瘿螨；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、春两季种植。部分地区移栽成活率相对较低，茶苗定植前尽量在根部沾泥浆移栽，定植后及时定型修剪；高海拔地区容易发生冻害，建议秋季尽早修剪留养。该品种2025年被列入《国家农作物优良品种推广目录》（2025年）406页，3个骨干型品种之一（另外2个品种为：中茶108、白叶1号）