Hangcha 22

Hangcha 22 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.102-103. [Applicant] Hangzhou Academy of Agricultural Sciences, Pan'an County Bureau of Agriculture and Rural Affairs. [Breeder] Zheng Xuxia; Zhang Lanmei; Mao Yuchu; Huang Haitao; Ao Cun; Cui Hongchun; Yu Jizhong; Zhou Tiefeng. [Variety Number]: Non-major crop variety registration number: GPD Tea Tree (2021)330027, Plant Variety Right No.: CNA20141370.0. [Variety Source]: Selected by Hangzhou Academy of Agricultural Research and others from the 'Muhuo Seed' through the process of single-plant selection - asexual propagation - regional trials. [Characteristics and properties]: Shrub type, mesophyll, half-open posture, mesophyll, leaf blade length 8.5 cm, width 4.1 cm, medium oval, leaf blade bearing posture upward. The exploitation period is generally in early April, the full bloom of one bud and two leaves is generally in mid-April, the germination density is medium, the velvet is medium, the length of one bud and three leaves is 7.2 centimeters, and the weight of one bud and three leaves in one hundred buds is 29.3 grams. The biochemical sample of spring bud two leaves contains tea polyphenol 18 style amino acids 3.5%, caffeine 3.3%, water leachate 44.6%. Suitable for green tea. Green tea production, the appearance of tighter knot with hair, green green slightly dark, soup color tender green and bright, high aroma, chestnut aroma, taste mellow and sweet, the bottom of the leaf is tender uniform green. The first growth cycle spring mu yield bud two leaves 16 kg of fresh leaves, than the control 'Fuding big white tea' yield 36%; the second growth cycle spring mu yield bud two leaves 26 kg of fresh leaves, than the control 'Fuding big white tea' yield 43%. It is susceptible to tea leafhopper, moderately resistant to tea anthracnose, moderately resistant to drought, and highly resistant to cold. [Suitable for planting area and cultivation technology points] Suitable for planting in the Jiangnan tea area in Hangzhou, Zhejiang Province in the fall or spring rainfall more abundant time. It can be planted as middle and late varieties; timely tender picking, pay attention to the control of insect pests and drought.

杭茶22号 (Camellia sinensis ‘Hangcha 22’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第102-103页.【申请者】杭州市农业科学研究院，磐安县农业农村局。【育种者】郑旭霞；张兰美；毛宇骁；黄海涛；敖存；崔宏春；余继忠；周铁锋。【品种编号】非主要农作物品种登记号：GPD茶树（2021)330027,植物新品种权号：CNA20141370.0。【品种来源】杭州市农业科学研究院等从‘木禾种’中经过单株选拔-无性繁殖-区域试验等流程选育而成。【特征特性】灌木型，中生种，树姿半开张，中叶类，叶片长度8.5厘米，宽度4.1厘米，中等椭圆形，叶片着生姿态向上。开采期一般为4月上旬，一芽二叶盛期一般在4月中旬，发芽密度中，茸毛中，一芽三叶长7.2厘米，一芽三叶百芽重29.3克。春季一芽二叶生化样含茶多酚18風氨基酸3.5%,咖啡碱3.3%，水浸出物44.6%。适制绿茶。制绿茶，外形较紧结有毫，绿翠稍深，汤色嫩绿明亮，香气高爽、栗香显，滋味醇厚较甘鲜，叶底嫩匀青绿。第一生长周期春季亩产一芽二叶鲜叶16千克，比对照‘福鼎大白茶’增产36%；第二生长周期春季亩产一芽二叶鲜叶26千克，比对照‘福鼎大白茶’增产43%。感茶小绿叶蝉，中抗茶炭疽病，抗旱性中等，抗寒性强。【适宜种植区域及栽培技术要点】适宜在江南茶区浙江杭州地区秋季或春季雨水较充沛的时间种植。可作为中晚生品种搭配种植；及时嫩采，注意控制虫害和旱害。