Gancha 4

Gancha 4 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.300-301: [Applicant] Jiangxi Sericulture and Tea Research Institute. [Breeder] Yang Puxiang; Wang Zhihui; Peng Hua; Li Wenjin; Chen Niansheng; Li Yansheng; Jiang Xinfeng; Cai Hailan; Yue Cuinan. [Variety No.] Non-major crop variety registration No.: GPD Tea Tree (2021)360009. [Variety Source] Jiangxi Sericulture and Tea Research Institute 'Fuding Dabaicha' as the mother, 'Huangyezao' as the father crossbreeding selection. [Characteristic features] shrub type, early species, growth potential in the tree posture half open, medium leaf type, leaf length 7.8 cm, width 3.1 cm, leaf blade narrow oval, leaf blade front shape sharp, leaf blade bearing state upward. 2020 in the Nanchang area in the spring tea buds of one leaf period in the middle of March, the new shoots of light green, velvet hairs in the buds of the middle, buds of the middle, buds of three leaf length of 6.4 cm, one hundred buds weight 39.3 grams. 2020 in the Nanchang area in the spring tea buds of one leaf period in the middle of March, new buds of light green, velvet hairs in the buds of the middle, one bud three leaf length 6.4 cm, one hundred buds weight 39.3 grams. In 2020, the biochemical sample of spring tea one bud and two leaves tested in Nanchang area contained 20.8% tea polyphenols, 4.7% amino acids, 3.7% caffeine, 48.1% water leachate. Suitable for green tea. The shape of green tea is tight and fine, the soup color is bright and tender green, the aroma is high and tender, and the taste is fresh and sweet. The first growth cycle mu yield of one bud and two leaves 168 kg of fresh leaves, an increase of 8% over the control 'Fuding Dabaicha'; the second growth cycle mu yield 198 kg, an increase of 9% over the control 'Fuding Dabaicha'. It is resistant to tea leafhopper, tea anthracnose, cold and drought resistance. [Suitable for planting area and cultivation technology points] Suitable for planting in Jiangxi area with acidic soil in fall or spring when rainfall is more abundant. It is recommended to plant with extra early and medium varieties.

赣茶4号 (Camellia sinensis ‘Gancha 4’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第300-301页：【申请者】江西省蚕桑茶叶研究所。【育种者】杨普香；王治会；彭华；李文金；陈年生；李延升；江新凤；蔡海兰；岳翠男。【品种编号】非主要农作物品种登记号：GPD茶树（2021)360009。【品种来源】江西省蚕桑茶叶研究所以‘福鼎大白茶’为母本、‘黄叶早’为父本杂交选育而成。【特征特性】灌木型，早生种，生长势中，树姿半开张，中叶类，叶片长度7.8厘米、宽度3.1厘米，叶片窄椭圆形，叶片前端形状尖锐，叶片着生状态向上。2020年在南昌地区春茶一芽一叶期在3月中旬，新梢芽叶浅绿色，茸毛中，芽头中等，一芽三叶长6.4厘米、百芽重39.3克。2020年在南昌地区测试春茶一芽二叶生化样含茶多酚20.8%，氨基酸4.7%，咖啡碱3.7%，水浸出物48.1%。适制绿茶。制烘青绿茶，外形紧细显毫，汤色嫩绿明亮，香气清高、有嫩香，滋味鲜爽甘醇。第一生长周期亩产一芽二叶鲜叶168千克，比对照‘福鼎大白茶’增产8%；第二生长周期亩产198千克，比对照‘福鼎大白茶’增产9%。中抗茶小绿叶蝉，抗茶炭疽病，抗寒性和抗旱性强。【适宜种植区域及栽培技术要点】适宜在江西区域偏酸性土壤秋季或春季雨水较充沛的时间种植。建议与特早生、中生品种搭配种植。