Lucha 4

Lucha 4 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.348-349. [Applicant] Rizhao Research Institute of Agricultural Science. [Breeder] Ding Shibo; Song Dapeng; Lai Yubin; Fang Fengxiang; Wang Hui; Li Jiyan; Wang Kunpeng; Han Shunying. [Variety number]: Non-major crop variety registration number: GPD Tea Tree (2023)370074. [Variety origin] Rizhao Institute of Agricultural Science selected from the natural hybrid progeny of 'Huangshan Breed' as a single plant. [Characteristic features] shrub type, mesophyll, strong growth potential, tree posture semi-open, medium leaf type, leaf length 8.5 cm, width 4.0 cm, leaf blade narrow oval, leaf bearing state upward. In the Shandong area spring tea bud one leaf period in mid-April, the new buds and leaves medium green, less hairy, buds more fat, bud three leaves 5.6 cm long, 100 buds weighing 77.4 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 19.9%, amino acids 3.9%, caffeine 4.1%, water leachate 50.8%. Suitable for green tea, black tea. Green tea, dry tea, green tea, yellow and green tea broth, bright, pure and fresh flavor, high aroma, the leaf bottom of the tender green bright and uniform. The first growth cycle mu yield of one bud and two leaves 212 kg of fresh leaves, 2% higher than the control 'Fuding big white tea'; the second growth cycle mu yield 331 kg, 3% higher than the control 'Fuding big white tea'. It is highly resistant to tea anthracnose, whorl blotch, cloudy leaf blight, small green leafhopper, green blind stinkbug, cold resistance and drought resistance. [Suitable for planting areas and cultivation technology] Suitable for planting in the main tea producing areas in Shandong. Rouge double rows of double plants were cross planting, the amount of seedlings per acre 6000, the young period need to pay attention to the overwinter protection, mainly to cover the surface of the grass, rows of grass paving is mainly in the conditions of the area can be covered with greenhouses, strengthen the protection of forests and ecological forests to improve the performance of the tea plantation overwinter protection. The rest of the northern conventional tea garden cultivation and management.

鲁茶4号 (Camellia sinensis ‘Lucha 4’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第348-349页.【申请者】日照市农业科学研究院。【育种者】丁仕波；宋大鹏；来玉宾；房峰祥；王会；李纪艳；王鲲鹏；韩顺英。【品种编号】非主要农作物品种登记号：GPD茶树（2023)370074。【品种来源】日照市农业科学研究院从‘黄山种’自然杂交后代中单株选育而成。【特征特性】灌木型，中生种，生长势强，树姿半开张，中叶类，叶片长度8.5厘米、宽度4.0厘米，叶片窄椭圆形，叶片着生状态向上。在山东地区春茶一芽一叶期在4月中旬，新梢芽叶中等绿色，茸毛较少，芽头较肥壮，一芽三叶长5.6厘米、百芽重77.4克。春茶一芽二叶生化样含茶多酚19.9%，氨基酸3.9%，咖啡碱4.1%，水浸出物50.8%。适制绿茶、红茶。制绿茶，干茶绿润显毫，茶汤黄绿明亮，滋味鲜纯爽口，香气清高，叶底嫩绿明亮匀整。第一生长周期亩产一芽二叶鲜叶212千克，比对照‘福鼎大白茶’增产2%；第二生长周期亩产331千克，比对照‘福鼎大白茶’增产3%。高抗茶炭疽病、轮斑病、云纹叶枯病，抗茶小绿叶蝉、绿盲蝽，抗寒性和抗旱性强。【适宜种植区域及栽培技术要点】适宜在山东茶主产区种植。起垄双行双株呈交叉栽植，每亩用苗量6000株，幼龄期需注意越冬防护，主要以蓬面覆草、行间铺草为主，有条件地区可进行大棚覆盖，加强防护林与生态林建设，提高茶园越冬防护性能。其余按北方常规茶园栽培管理。