Caoxi 1

Caoxi 1 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.220-221: [Applicant] Xie Yudai Tea Company Limited, Anhui Agricultural University, Bureau of Agriculture and Rural Affairs, Huizhou District, Huangshan City. [Breeder] Wu Weiguo; Li Yeyun; Xie Mingzhi; Gui Liquan; Xu Wensheng; Shen Zhougao; Fang Zeji. [Variety number] Non-major crop variety registration number: GPD Tea Tree (2021)340007. former Anhui Province non-major crop variety appraisal and registration committee validation number: Anhui product appraisal registration word No. 1517005. [Variety origin] Xie Yuda Tea Co. Ltd. and others from the 'Huangshan' of the single selected. [Characteristics and properties] Shrub type, early-blooming species, semi-open posture, strong growth potential, low branching site, branching density. Large leaf type, leaf blade upward bearing, leaf blade shape medium oval, leaf blade length 12.4 cm, leaf blade width 5.2 cm, leaf color dark green, leaf blade apex obtuse. The exploitation period is generally in late March, and the one bud and two leaves bloom period is generally in mid-April. Germination density is low, hairy, one bud three leaves length 8.3 cm, one bud three leaves hundred bud weight 73.6 grams. The blooming period is in the second half of November every year. The biochemical sample of one bud and two leaves in spring contains 17.8% tea polyphenols, 4.8% amino acids, 3.2% caffeine, 46.6% water leachate. Suitable for green tea. System “Huangshan Mao Feng”, the appearance of tight, more strong knot, slightly curled, slightly curled, slightly hair, yellow-green still moist, soup color light green clear and bright, aroma high, taste sweet and fresh, leaf bottom more fat and buds, slightly tender stem, yellow-green brighter. The first growth cycle mu yield of one bud and two leaves of 137 kg of fresh leaves, 12% less than the control 'Fuding Dabaicha'; the second growth cycle mu yield of one bud and two leaves of 218 kg of fresh leaves, 15% more than the control 'Fuding Dabaicha'. It is moderately resistant to tea leafhopper, tea anthracnose, strong cold resistance and medium drought resistance. Strong ability to propagate cuttings, high survival rate of transplanting. [Suitable for planting areas and cultivation technology points] Suitable for transplanting in Henan, Anhui, Hubei tea area in early spring or fall planting. Suitable for single row double planting, row spacing of 1.6 meters; juvenile timely 3-4 times stereotypes pruning, improve branching density, cultivate productive tree structure.

漕溪1号 (Camellia sinensis ‘Caoxi 1’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第220-221页：【申请者】谢裕大茶叶股份有限公司，安徽农业大学，黄山市徽州区农业农村局。【育种者】吴卫国；李叶云；谢明之；桂利权；许文胜；沈周高；方泽基。【品种编号】非主要农作物品种登记号：GPD茶树（2021)340007。原安徽省非主要农作物品种鉴定登记委员会审定编号：皖品鉴登字第1517005。【品种来源】谢裕大茶叶股份有限公司等从‘黄山种’中单株选育而成。【特征特性】灌木型，早生种，树姿半开张，生长势强，分枝部位低，分枝密度中。大叶类，叶片向上着生，叶片形状中等椭圆形，叶片长12.4厘米，叶片宽5.2厘米，叶色深绿，叶片先端钝形。开采期一般为3月下旬，一芽二叶盛期一般在4月中旬。发芽密度低，茸毛多，一芽三叶长8.3厘米，一芽三叶百芽重73.6克。盛花期为每年11月下旬。春季一芽二叶生化样含茶多酚17.8%，氨基酸4.8%，咖啡碱3.2%，水浸出物46.6%。适制绿茶。制“黄山毛峰”，外形紧结、条索较壮结、略卷曲、略有毫、黄绿尚润，汤色浅嫩绿清澈明亮，香气清高，滋味甘醇较鲜，叶底较肥厚多芽、略有嫩茎、黄绿较亮。第一生长周期亩产一芽二叶鲜叶137千克，比对照‘福鼎大白茶’减产12%；第二生长周期亩产一芽二叶鲜叶218千克，比对照‘福鼎大白茶’增产15%。中抗茶小绿叶蝉、茶炭疽病，抗寒性较强，抗旱性中。扦插繁殖能力强，移栽成活率高。【适宜种植区域及栽培技术要点】适宜在河南、安徽、湖北茶区初春或秋季移栽种植。宜单行双株种植，行距1.6米；幼年期适时进行3-4次定型修剪，提高分枝密度，培养丰产树型结构。