Ziyan（Tea）

Ziyan (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.538-539: [Applicant] Sichuan Agricultural University, Sichuan Yizhi Chun Tantui Co. [Breeder] Tang Xi; Yang Yang; Tan Liqiang; Yang Changyin; Zou Yao; Li Wei; Li Xiaosong; Wang Zhengyang; Liu Guanqun; Yang Chunjing; Hu Yao; Hu Can; Tan Querqin; Chen Hongxu; Fan Hongli; Huang Jiacheng. [Variety Number] Non-major Crop Variety Registration No. GPD Tea Tree (2018)510007,Plant Variety Right No. CNA20210455.2. [Variety Source] Selected and bred by Sichuan Agricultural University et al. from a single plant of 'Sichuan Medium and Small Leafed Species'. [Characteristics] Shrub type, late-blooming species, medium growth potential, semi-open posture. Leaf blade oval, upward bearing, leaf color deep purple, leaf surface elevated, leaf body flat, leaf hard, leaf teeth obtuse, leaf edge microwave-like. Spring sprouting late, in Sichuan Leshan City, Sichuan spring tea bud two leaves period for late March or early April, 1-2 days later than the control 'Zijuan'. The new buds, leaves and stems are all dark purple, with dense velvet hairs, the length of one bud and three leaves is 8.7 centimeters, and the weight of one hundred buds is 46.1 grams. The sepals are purple-red, glabrous, the style is 3-5-lobed, split in the split position, the ovary is velvety, and there are a lot of flowers, but the fruits are small. Spring tea one bud and two leaves biochemical samples contain tea polyphenols 20.4%, amino acids 4.4%, caffeine 4.0%, water leachate 45.5%. The variety is a high anthocyanin content of the characteristic varieties, planted in the Sichuan tea area of the bud two leaves anthocyanin content of up to 2% -3%. Suitable for green tea and black tea. Baked green tea, uniform shape, dry tea color, blue and purple clear soup color, tender fragrance, strong taste and still sweet, soft leaf bottom, color indigo. The black tea is dark and moist in appearance, with hair, strong aroma, sweet fragrance, and sweet and mellow flavor. The first growth cycle mu yield of one bud and two leaves 241 kg of fresh leaves, than the control 'Zijuan' 4% increase in yield; the second growth cycle mu yield of one bud and two leaves 319 kg of fresh leaves, than the control 'Zijuan' 5% increase in yield. It is resistant to tea anthracnose and susceptible to tea leafhopper. It is cold resistant and drought resistant in Sichuan tea area. [Suitable for planting areas and cultivation technology] It is suitable for planting in the tea area below 1200 meters above sea level in Sichuan, and tea seedlings can be transplanted in spring and fall. It is recommended to plant on the soil with medium or high fertility. The variety of flowering and fruiting ability, it is recommended that in August-September each year, the tea garden spraying concentration of 1000 mg / kg ethylene glycol solution to thin flowers and fruits, in order to control reproductive growth.

紫嫣 (Camellia sinensis ‘Ziyan’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第538-539页：【申请者】四川农业大学，四川一枝春荼业有限公司。【育种者】唐茜；杨洋；谭礼强；杨昌银；邹瑶；李伟；李晓松；王正阳；刘冠群；杨纯婧；胡尧；胡灿；谭哓琴；陈红旭；范虹丽；黄嘉诚。【品种编号】非主要农作物品种登记号：GPD茶树（2018)510007,植物新品种权号：CNA20210455.2。【品种来源】四川农业大学等从‘四川中小叶种’中单株选育而成。【特征特性】灌木型，晚生种，生长势中等，树姿半开张。叶片中椭圆形，向上着生，叶色深紫，叶面隆起，叶身平，叶质较硬，叶齿钝，叶缘微波状。春季萌发期晚，在四川乐山市春茶一芽二叶期为3月下旬或4月上旬，比对照‘紫娟’晚1-2天。新梢芽、叶、茎均为深紫色，茸毛较密，一芽三叶长8.7厘米、百芽重46.1克。萼片紫红色，无毛，花柱3-5裂，分裂位置中裂，子房有茸毛，花多，但果实较小。春茶一芽二叶生化样含茶多酚20.4%，氨基酸4.4%，咖啡碱4.0%，水浸出物45.5%。该品种为高花青素含量的特色品种，在四川茶区种植一芽二叶花青素含量高达2%-3%。适制绿茶和红茶等。制烘青绿茶，外形匀整，干茶色青黛，汤色蓝紫清澈，有嫩香，滋味浓厚尚回甘，叶底柔软，色靛青。制红茶，外形乌润、有毫，香气浓郁、有甜香，滋味甜醇。第一生长周期亩产一芽二叶鲜叶241千克，比对照‘紫娟’增产4%；第二生长周期亩产一芽二叶鲜叶319千克，比对照‘紫娟’增产5%。中抗茶炭疽病，感茶小绿叶蝉。在四川茶区抗寒性较强，抗旱性强。【适宜种植区域及栽培技术要点】适宜在四川海拔1200米以下的茶区种植，春、秋季均可移栽茶苗。建议种植在肥力中等或肥力较高的土壤上。该品种开花结实能力强，建议在每年8—9月，对茶园喷施浓度为1000毫克/千克乙烯利溶液疏花疏果，以控制生殖生长。