Laocha 3

Laocha 3 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.334-335. [Applicant] Qingdao Wanli River Tea Industry Co. [Breeder] Liu Lei; Liu Bin; Jiang Xing; Jiang Chonghuan; Zhang Junpeng. [Variety number]: Non-major crop variety registration number: GPD Tea Tree (2023)370003. [Variety origin]: Selected and bred by Qingdao Wanlijiang Tea Co., Ltd. and others from 'Huangshan species' as a single plant. [Characteristics]: Shrub type, small leaf type, early growing species. The tree posture is semi-open, the growth potential is medium, the branching part is low, and the branching is dense. The leaf blade is upwardly inserted, moderately elliptic, with a length of 8.5 centimeters, a width of 3.0 centimeters, a dark green leaf, and an obtuse apex. Exploitation period is generally in mid-April, one bud and two leaves bloom generally in late April. The germination density is medium, and the velvet is medium. The length of one bud and three leaves is 8.5 centimeters, and the weight of one bud and three leaves is 52.9 grams. Flowering period for the first half of September every year. The biochemical sample of one bud and two leaves contains 25.3% of tea polyphenols, 4.5% of amino acids, 3.0% of caffeine, and 43.2% of water leachate. Suitable for green tea. For green tea, the shape is strong, curly, hairy, dark green, the soup color is tender green, clear and bright, the aroma is obvious and high, the taste is clear and mellow, fresh and refreshing, the leaf bottom is tender, buds are obvious, uniform, green and bright. The first growth cycle mu yield of one bud and two leaves 90 kg of fresh leaves, the same as the control 'Fuding large white tea'; the second growth cycle mu yield of one bud and two leaves 132 kg of fresh leaves, than the control 4 Fuding large white tea '2% yield reduction. Resistant to tea charcoal scar disease, tea small green leafhopper, drought resistance and cold resistance. [Suitable for planting area and cultivation technology points] Suitable for planting in Shandong alpine area in spring and fall. The use of double rows of double plants, to spring or fall temperature 18-25 ˚C transplanting is appropriate. Strengthen the tea garden fertilizer and water management, timely 3 times stereotypes pruning, to leave leaves in batches picking, picking and raising combination. It is advisable to use greenhouse facilities for cultivation.

崂茶3号 (Camellia sinensis ‘Laocha 3’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第334-335页.【申请者】青岛万里江茶业有限公司，青岛万里江茶业专业合作社，青岛市茶叶协会。【育种者】刘蕾；刘彬；姜星；江崇焕；张俊鹏。【品种编号】非主要农作物品种登记编号：GPD茶树（2023)370003。【品种来源】青岛万里江茶业有限公司等从‘黄山种’中单株选育而成。【特征特性】灌木型，小叶类，早生种。树姿半开张，生长势中等，分枝部位低，分枝密。叶片向上着生，中等椭圆形，叶片长8.5厘米、宽3.0厘米，叶深绿色，先端钝。开采期一般为4月中旬，一芽二叶盛期一般在4月下旬。发芽密度中等，茸毛中等。一芽三叶长8.5厘米，一芽三叶百芽重52.9克。盛花期为每年9月上旬。一芽二叶生化样含茶多酚25.3%，氨基酸4.5%，咖啡碱3.0%，水浸出物43.2%。适制绿茶。制绿茶，外形壮结、卷曲、多毫、深绿色，汤色嫩绿、清澈明亮，香气板栗香明显、较清高，滋味清醇、较鲜爽，叶底嫩、显芽、勻齐、青绿较明亮。第一生长周期亩产一芽二叶鲜叶90千克，与对照‘福鼎大白茶’相同；第二生长周期亩产一芽二叶鲜叶132千克，比对照4福鼎大白茶’减产2%。抗茶炭痕病、茶小绿叶蝉，抗旱性和抗寒性强。【适宜种植区域及栽培技术要点】适宜在山东高寒地区春、秋季种植。采用双行双株，以春季或秋季温度18-25C˚移栽为宜。加强茶园肥水管理，适时进行3次定型修剪，要分批留叶采摘，采养结合。宜采用大棚设施栽培。