Mengshan 5

Mengshan 5 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.542-543: [Applicant] Sichuan Mingshan Tea Tree Breeding Farm, Sichuan Agricultural University. [Breeder] Tang Xi; Yang Xuemei; Wen Weiqi; Gao Xianrong; Li Wei; Li Deping; Xu Xiaohui; Wu Zhiping; Xia Jiaying; Li Ling; Guo Lei; Liu Guanqun; Huang Jiacheng; Tan Xiaoqin; Fan Hongli; Song Yidan; Zhang Feng; Su Yueya; Dong Shuling. [Variety Number] Non-major Crop Variety Registration No. GPD Tea Tree (2019)510001. [Variety Source] Selected and bred from 'Sichuan Medium and Small-Leafed Species' by Sichuan Famous Tea Tree Seed Breeding Farm and others. [Characteristics and properties] Small tree type, especially early-born species, strong growth potential, tree posture semi-open. The leaf blade is oval in shape, bearing upward. In the western Sichuan tea area, germination is particularly early, 17-21 days earlier than the control 'Fuding Dabaicha'. The new shoots in spring are yellowish-green with many hairs, and the buds and leaves are fat and strong, with the length of one bud and three leaves being 9.9 centimeters, and the weight of one hundred buds being about 73.9 grams. The ovary is velvety, and the calyx is not velvety. The biochemical sample of spring tea bud and two leaves contains 19.9% of tea polyphenols, 4.6% of amino acids, 3.5% of caffeine, and 50.5% of water leachate. Suitable for green tea and black tea. The system of baking green tea, the appearance of tender, Phi Hao tender green, the inner quality of tender fragrance with hair incense, soup color tender green and bright, taste thick and sweet, the bottom of the leaf is tender green; the system of black tea, the appearance of fat and strong show the golden hair, the soup color is red, thick and bright, sweet, mellow and refreshing. The first growth cycle mu yield of one bud and two leaves 369 kg of fresh leaves, than the control 'Fuding Dabaicha' 12% increase in yield; the second growth cycle mu yield of one bud and two leaves 427 kg of fresh leaves, than the control 'Fuding Dabaicha' 20% increase in yield. It is susceptible to anthracnose and small green leafhopper. In Sichuan tea area, cold resistance and drought resistance is medium, strong adaptability. [Suitable for planting area and cultivation technology points] Suitable for planting in the Sichuan tea area at an altitude of 1200 meters below the flat or mountainous areas. The variety of strong tenderness, pay attention to the prevention and control of tea cake disease, small green leafhopper and mite damage. Germination early, early spring should pay attention to the prevention of spring cold damage. It is recommended to plant with medium-growth varieties.

蒙山5号 (Camellia sinensis ‘Mengshan 5’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第542-543页：【申请者】四川省名山茶树良种繁育场，四川农业大学。【育种者】唐茜；杨雪梅；文维奇；高先荣；李伟；李德平；徐晓辉；吴祠平；夏家英；李玲；郭磊；刘冠群；黄嘉诚；谭晓琴；范虹利；宋一丹；张峰；苏月牙；董姝伶。【品种编号】非主要农作物品种登记号：GPD茶树（2019)510001。【品种来源】四川省名山茶树良种繁育场等从‘四川中小叶种’中单株选育而成。【特征特性】小乔木型，特早生种，生长势强，树姿半开张。叶片中椭圆形，向上着生。在四川川西茶区发芽特早，较对照‘福鼎大白茶’早17-21天。春季新梢黄绿色，茸毛多，芽叶肥壮，一芽三叶长9.9厘米、百芽重约73.9克。子房有茸毛，花萼外部无茸毛。春茶一芽二叶生化样含茶多酚19.9%，氨基酸4.6%，咖啡碱含量3.5%，水浸出物含量50.5%。适制绿茶和红茶。制烘青绿茶，外形细嫩、披毫嫩绿，内质嫩香带毫香，汤色嫩绿明亮，滋味浓厚回甘，叶底嫩绿；制红茶，外形肥壮显金毫，汤色红浓明亮，甜醇爽口。第一生长周期亩产一芽二叶鲜叶369千克，比对照‘福鼎大白茶’增产12%；第二生长周期亩产一芽二叶鲜叶427千克，比对照‘福鼎大白茶’增产20%。感炭疽病，感小绿叶蝉。在四川茶区抗寒性和抗旱性中等，适应性较强。【适宜种植区域及栽培技术要点】适宜在四川茶区海拔1200米以下的平地或山区种植。该品种持嫩性强，注意防治茶饼病、小绿叶蝉和螨类为害。发芽特早，早春应注意防治倒春寒危害。建议与中生品种搭配种植。