Xicha 24

Xicha 24 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. P.24-25. [Applicant] Wuxi Tea Varieties Research Institute Co. [Breeder] Xu Qi; Shao Yuanhai; Wang Minxin; Zhou Jingfeng; Tian Xiaolan; Qian Xuefei. Variety Number] Non-major Crop Variety Registration No. GPD Tea Tree (2019) 320003. [Variety Source] Selected from the sexual progeny of ‘Fuding Great White Tea’ by Wuxi Tea Variety Research Institute Co. [Characteristics] Small tree type, early-born species, tree posture semi-open, medium leaf type, leaf blade length 6.5 cm, width 2.9 cm, narrow oval, leaf bearing attitude upward. The new bud and two leaves are light green, with sparse velvet hairs, and the weight of one bud and three leaves is 61.0 grams. The biochemical sample of one bud and two leaves in spring contains 24.3% tea polyphenols, 4.1% amino acids, 3.8% caffeine, and 36.3% water leachate. Suitable for green tea. The shape of green tea is tight and green; the colour is bright green; the soup colour is bright green; the aroma is chestnut aroma; the taste is fresh and crisp; the bottom of leaf is bright and green. In the spring of the first growth cycle, mu (1mu≈667m2) yielded 192kg of fresh leaves of one bud and two leaves, with an increase of 2% compared with the control ‘Fuding Large White Tea’; in the spring of the second growth cycle, mu yielded 202kg of fresh leaves of one bud and two leaves, with an increase of 2% compared with the control ‘Fuding Large White Tea’. 2%. It is resistant to tea anthracnose and susceptible to tea leafhopper. Cold resistance and drought resistance are strong. Suitable for planting in Wuxi and Yixing tea areas in Jiangsu Province in spring or autumn when rainfall is abundant. Select the garden with deep soil and high organic matter content, plant in single rows and double plants, and carry out 3-4 times of shaping and pruning in due course. Picking tea garden to increase the application of organic fertilizers, strengthen fertilizer management, timely and batch leaf picking, moderate tender picking, picking and raising combination, summer and autumn attention to the prevention of tea small green leafhopper damage.

锡茶24号 (Camellia sinensis ‘Xicha 24’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第24-25页.【申请者】 无锡市茶叶品种研究所有限公司。【育种者】徐琪；邵元海；王敏鑫；周静峰；田晓兰；钱雪菲。【品种编号】非主要农作物品种登记号：GPD茶树（2019) 320003。【品种来源】无锡市茶叶品种研究所有限公司从‘福鼎大白茶’有性后代中选育而成。【特征特性】小乔木型，早生种，树姿半开张，中叶类，叶片长度6.5厘米，宽度2.9厘 米，窄椭圆形，叶片着生姿态向上。新梢一芽二叶呈浅绿色，茸毛较稀，一 芽三叶百芽重61.0克。春季一芽二叶生化样含茶多酚24.3%，氨基酸4.1%， 咖啡碱3.8%，水浸出物36.3%。适制绿茶。制烘青绿茶，外形条索较紧结， 色泽翠绿；汤色嫩绿明亮；香气呈栗香；滋味鲜爽；叶底嫩绿、尚明亮。 第一生长周期春季亩（1亩≈667米²)产一芽二叶鲜叶192千克，比对照‘福 鼎大白茶’增产2%;第二生长周期春季亩产一芽二叶鲜叶202千克，比对照 ‘福鼎大白茶’增产2%。抗茶炭疽病，感茶小绿叶蝉。抗寒性和抗旱性均 较强。【适宜种植区域及栽培技术要点】适宜在江苏无锡、宜兴茶区春季或秋季雨水较充沛的时间种植。选择土层深厚、有机质含量较高的园地，单行双株种植，适时进行3-4次定型修剪。采 摘茶园增施有机肥，加强肥水管理，及时分批留叶采摘，适度嫩采、采养结 合，夏秋季注意预防茶小绿叶蝉为害。