Zhongcha 704

Zhongcha 704 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.194-195: [Applicant] Institute of Tea Research, Chinese Academy of Agricultural Sciences. [Breeder] Zeng Jianming; Zhang Zhifang; Yang Yajun; Wang Lu; Hao Xinyuan; Wang Xinchao; Li Xiaoman. [Variety number] Non-major crop variety registration number: GPD Tea Tree (2023)330055. [Variety origin] Selected by Tea Research Institute of the Chinese Academy of Agricultural Sciences from the natural hybrid progeny of 'Jiaming 1' as a single plant. [Characteristics] Shrub type, extraordinarily early-blooming species, erect posture, medium leaf type, leaf blade length 8.2 cm, width 4.1 cm, leaf blade medium nanoround, leaf blade bearing state upward. In Shengzhou area, the spring tea bud one leaf period is in the middle and early March, the new buds and leaves are yellowish-green with dense velvet hairs, and the length of one bud and three leaves is 6.9 centimeters, and the weight of one hundred buds is 37.6 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 17.4%, amino acids 3.9%, caffeine 2.9%, water leachate 47.4%. Suitable for green tea. Baked green tea, the appearance of tight, slightly curled, hair, green, soup color is still tender green, bright, high fresh aroma, floral, taste sweet and fresh, slightly astringent. The first growth cycle of the annual mu yield of one bud and two leaves of 1480 kg of fresh leaves, 66% more than the control 'Fuding Dabaicha'; the second growth cycle of the annual mu yield of 1189 kg, 25% more than the control 'Fuding Dabaicha'. Highly susceptible to tea leafhopper, susceptible to tea anthracnose, resistant to cold and drought. [Suitable for planting area and cultivation technology points] Suitable for planting in the Jiangnan ecological zone of Zhejiang Shaoxing area in the fall or spring rainfall more abundant time. It is suitable to use single row double plant or double row single plant planting specifications, timely prevention and control of tea leafhopper, tea anthracnose.

中茶704 (Camellia sinensis ‘Zhongcha 704’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第194-195页：【申请者】中国农业科学院茶叶研究所。【育种者】曾建明；章志芳；杨亚军；王璐；郝心愿；王新超；李晓嫚。【品种编号】非主要农作物品种登记号：GPD茶树（2023)330055。【品种来源】中国农业科学院茶叶研究所从‘嘉茗1号’自然杂交后代中单株选育而成。【特征特性】灌木型，特早生种，树姿直立，中叶类，叶片长度8.2厘米、宽度4.1厘米，叶片中等楠圆形，叶片着生状态向上。在嵊州地区春茶一芽一叶期在3月中上旬，新梢芽叶黄绿色，茸毛密，一芽三叶长6.9厘米、百芽重37.6克。春茶一芽二叶生化样含茶多酚17.4%，氨基酸3.9%，咖啡碱2.9%，水浸出物47.4%。适制绿茶。制烘青绿茶，外形紧结、略卷曲、显毫、绿翠，汤色尚嫩绿、明亮，香气较高鲜、有花香，滋味甘醇鲜爽、微涩。第一生长周期全年亩产一芽二叶鲜叶1480千克，比对照‘福鼎大白茶’增产66%；第二生长周期全年亩产1189千克，比对照‘福鼎大白茶’增产25%。高感茶小绿叶蝉，感茶炭疽病，抗寒、旱。【适宜种植区域及栽培技术要点】适宜在江南生态区浙江绍兴地区秋季或春季雨水较充沛的时间种植。宜采用单行双株或双行单株的种植规格，适时防治茶小绿叶蝉、茶炭疽病。