Longguan 1

Longguan 1 (Camellia sinensis). Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.184-185: [Applicant] Hangzhou Longguan Industrial Company Limited, Institute of Tea Research, Chinese Academy of Agricultural Sciences. [Breeder] Jiang Aiqin; Wang Xinchao; Chen Ruihong; Wang Lu; Sun Yeliang; Hao Xinyuan; Zhao Yubao; Zhang Zhifang; Yang Yajun. [Variety Number] Non-major Crop Variety Registration No. GPD Tea Tree (2023)330026. [Variety Source] Selected by Hangzhou Longguan Industrial Co. Ltd. et al. from the seed progeny of 'Longjing 43' as a single plant. [Characteristics] Shrub type, extra-early-born species, half-open posture, medium leaf type, leaf blade length 8.1 cm, width 3.5 cm, leaf blade narrow oval, leaf blade insertion state horizontal. In Shengzhou area, the spring tea bud one leaf period is in the middle of March, the new buds and leaves are light green, with less velvet, the length of one bud and three leaves is 7.5 centimeters, and the weight of one hundred buds is 40.2 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 17.8%, amino acids 4.1%, caffeine 2.9%, catechin 13.5%, water leachate 52.0%. Suitable for green tea. It is suitable for making baked green tea, with the appearance of tight and slightly hairy, the soup color is light and tender green, bright, the aroma is clear and high, with the fragrance of flowers and chestnut, and the taste is sweet and refreshing. The first growth cycle of the annual mu yield of one bud and two leaves 966 kg of fresh leaves, than the control 'Fuding Dabaicha' 22% increase in yield; the second growth cycle of the annual mu yield of 1132 kg, than the control 'Fuding Dabaicha' 26% increase in yield. It is susceptible to tea leafhopper, anthracnose, cold and drought. [Suitable for planting area and cultivation technology points] Suitable for planting in Zhejiang Shengzhou, Jiangnan Tea District in spring and fall. It is suitable to adopt the planting specification of single row and double plants or double row and double plants, with sufficient fertilizer and water supply in the early stage, paying attention to the timely tender picking, and prueventing and controlling tea anthracnose and tea leafhopper in due time.

龙冠1号 (Camellia sinensis ‘Longguan 1’). 陈亮等. 2024.《中国茶树品种资源志（上卷）茶树登记品种》第184-185页：【申请者】杭州龙冠实业有限公司，中国农业科学院茶叶研究所。【育种者】姜爱芹；王新超；陈瑞鸿；王璐；孙业良；郝心愿；赵玉宝；章志芳；杨亚军。【品种编号】非主要农作物品种登记号：GPD茶树（2023)330026。【品种来源】杭州龙冠实业有限公司等从‘龙井43’种子后代中单株选育而成。【特征特性】灌木型，特早生种，树姿半开张，中叶类，叶片长度8.1厘米、宽度3.5厘米，叶片窄椭圆形，叶片着生状态水平。在嵊州地区春茶一芽一叶期在3月中旬，新梢芽叶浅绿色，茸毛少，一芽三叶长7.5厘米、百芽重40.2克。春茶一芽二叶生化样含茶多酚17.8%，氨基酸4.1%，咖啡碱2.9%，儿茶素13.5%，水浸出物52.0%。适制绿茶。制烘青绿茶，外形紧结、略有毫，汤色浅嫩绿、明亮，香气清高、有花香和栗香，滋味甘醇鲜爽。第一生长周期全年亩产一芽二叶鲜叶966千克，比对照‘福鼎大白茶’增产22%；第二生长周期全年亩产1132千克，比对照‘福鼎大白茶’增产26%。感茶小绿叶蝉，感茶炭疽病，抗寒、旱。【适宜种植区域及栽培技术要点】适宜在江南茶区浙江嵊州地区春、秋季种植。宜采用单行双株或双行双株的种植规格，前期肥水供应要充足，注意及时嫩采，适时防治茶炭疽病和茶小绿叶蝉。