Id:ICR-22951
Country:China
Year Published/Registered:2002
Cultivar Type:For Tea
AGM Type:
Scientific Name:Camellia sinensis 'Echa 5'
Species/Combination:C. sinensis
Chinese Name:鄂茶5号
Japanese Name:
Meaning:
» English Description
Echa 5. (C. sinensis). Yang Yajun and Liang Yuerong, 2014. Clone Cultivars of Tea in China. p.105. Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. P.366-367. [Applicant] Hubei Provincial Academy of Agricultural Sciences, Fruit Tree and Tea Research Institute. [Breeder] Hubei Provincial Academy of Agricultural Sciences Fruit Tree and Tea Research Institute. [Variety number] Non-major crop variety registration number: GPD tea tree (2019) 420016. the original National Tea Tree Variety Appraisal Committee appraisal number: National Pinjian tea 2010018, Hubei Provincial Crop Variety Validation Committee validation number: E validation tea 001-2002. [Variety source] Hubei Provincial Academy of Agricultural Sciences, Fruit Tree and Tea Leaf Research Institute from the 'Jin Feng' cross progeny of single strain selection. Jinfeng' hybrid progeny from a single strain selection. [Characteristics and properties]: Shrub type, especially early species, strong growth potential, tree posture is more upright, medium leaf type, leaf length 9.0 cm, width 4.0 cm, leaf blade Nan round, leaf bearing state upward. In Wuhan area spring tea bud one leaf period in early March, the new buds and leaves yellow-green, velvet hairs, germination density, holding tenderness, annual growth period of 8 months, a bud three leaves 5.0 cm long, 100 buds weighing 60.0 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 28.3%, amino acids 2.4%, caffeine 4.2%, water leachate 47.5%. Suitable for green tea. Baked green tea, appearance of tender green buds, soup color green and clear, aroma and fragrance, taste fresh, leaf bottom green buds. In the first growth cycle, the mu yield of fresh leaves of one bud and two leaves is 628 kg, which is 107% higher than the control 'Fuding Big White Tea'; in the second growth cycle, the mu yield of fresh leaves of one bud and two leaves is 881 kg, which is 54% higher than the control 'Fuding Big White Tea'. It is resistant to tea leafhopper and blackflies, cloudy leaf blight, cold and drought resistance. Suitable for planting in Hubei, Zhejiang, Anhui, Henan, Guizhou and other tea areas. It is recommended to plant with mid-growth varieties.
» Chinese Description
杨亚军、杨月荣主编,2014. 《中国无性系茶树品种志》上海科学技术出版社,第105页。
登记编号:GPD茶树(2019)420016
作物种类:茶树
品种名称:鄂茶5号
申 请 者:湖北省农业科学院果树茶叶研究所
育 种 者:湖北省农业科学院果树茶叶研究所
品种来源:‘劲峰’自然杂交后代
特征特性:无性系,灌木型,树姿较直立。中叶类,叶椭圆形,叶色绿,光泽性强。芽叶黄绿,茸毛多,发芽密度大,一芽三叶百芽重60.0克。生长势旺,持嫩性强。特早生种,春茶一芽一叶期在3月上旬,年生长期达8个月。适制茶类绿茶,茶多酚28.3%,氨基酸2.4%,咖啡碱4.2%,水浸出物47.5%,制烘青绿茶,外形细嫩绿润显芽,汤色嫩绿清澈,香气清香,滋味清爽,叶底嫩绿显芽。抗云纹叶枯病等病害能力强,抗小绿叶蝉、黑刺粉虱等虫害能力较强,抗病虫性,抗寒性、抗旱性与对照种福鼎大白茶相当。第1生长周期亩产628.1千克,比对照福鼎大白茶增产106.5%;第2生长周期亩产881.1千克,比对照福鼎大白茶增产54.1%。
栽培技术要点:1.种植园地宜选择土层深厚肥沃、pH值4.5~6.5的红黄壤。2.宜采用双行条植(大行距150厘米×小行距40厘米×株距33厘米),每丛2株茶苗。3.定植时间一般秋栽在10月下旬至12月上旬,春栽在2月上旬至2月下旬。4.幼龄茶树要严格进行3次定型修剪,并注意培养骨干枝。5.在茶叶生产季节要及时做好茶小绿叶蝉、黑刺粉虱等虫害防治工作,秋茶停采后宜用45%石硫合剂进行冬防。
适宜种植区域及季节:适宜在湖北、浙江、河南、贵州茶区10月下旬至11月下旬或2月中旬至2月下旬种植。
注意事项:1.品种分枝较直立,故宜采用双行条植,并严格进行3次定型修剪。2.品种发芽特早,故春栽应在2月下旬之前进行。3.在湖北、浙江、河南、贵州茶区以外发展种植时,建议先少量引种试栽。
【产地与分布】由湖北省农业科学院果树茶叶研究所从劲峰种自然杂交后代中采用单株育种法育成。湖北英山、咸宁和孝昌等地有较大面积栽培,浙江、江苏、湖南、贵州、福建、河南等省有少量引神。2010年通过全国茶树品种鉴定委员会鉴定,编号国品鉴茶2010018。【形态特征】 树姿较直立,分枝较密。叶片呈上斜状着生,椭圆形,叶色绿,光泽性强,叶身微内折,叶尖钝尖,叶质柔软。10月下旬为盛花期,花量多。结实率较高。【特性】 春季萌发特早,2010年和2011年在武汉市江夏区金水闸观测,一芽二叶初展期分别为3月19日和3月23日,分別比福鼎大白茶早13天和早9天。发芽密度大且整齐,芽叶持嫩性强,黄緑色,肥壮,茸毛特多,一芽二叶百芽重23.8g。2010年在武汉市江夏区金水闸取样,春茶一芽二叶含茶多酚17.3%、氨基酸3.1%、咖啡碱2.9%、水浸出物51.9%。产量中等,5年生茶树每667㎡产鲜叶221kg。适制绿茶,外形扁平,色泽尚绿显毫,汤色嫩绿明亮,清香尚持久,滋味鲜醇,叶底黄绿,品质优良。尤宜制作碧雪迎春。抗性强,移栽成活率高,杆插出圃率高,适应性强,繁殖系数大。【适栽地区】全国緑茶区。【栽培要点】单行每667㎡栽5000株;双行每667㎡栽5500万~8000万株。秋季定植的茶苗要防止冻害,合理修剪。该品种为特早芽种,早春催芽肥应提早到2月中旬施用,其他茶季的施肥也应相应提早。注意防治病虫害。
鄂茶5号 (Camellia sinensis ‘Echa 5’). 陈亮等. 2024.《中国茶树品种资源志(上卷)茶树登记品种》第366-367页.【申请者】湖北省农业科学院果树茶叶研究所。【育种者】湖北省农业科学院果树茶叶研究所。【品种编号】非主要农作物品种登记号:GPD茶树(2019)420016。原全国茶树品种鉴定委员会鉴定编号:国品鉴茶2010018,湖北省农作物品种审定委员会审定编号:鄂审茶001-2002。【品种来源】湖北省农业科学院果树茶叶研究所从‘劲峰’杂交后代中单株选育而成。【特征特性】灌木型,特早生种,生长势强,树姿较直立,中叶类,叶片长度9.0厘米、宽度4.0厘米,叶片楠圆形,叶片着生状态向上。在武汉地区春茶一芽一叶期在3月上旬,新梢芽叶黄绿,茸毛多,发芽密度大,持嫩性强,年生长期达8个月,一芽三叶长5.0厘米、百芽重60.0克。春茶一芽二叶生化样含茶多酚28.3%,氨基酸2.4%,咖啡碱4.2%,水浸出物47.5%。适制绿茶。制烘青绿茶,外形细嫩绿润显芽,汤色嫩绿清澈,香气清香,滋味清爽,叶底嫩绿显芽。第一生长周期亩产一芽二叶鲜叶628千克,比对照‘福鼎大白茶’增产107%;第二生长周期亩产一芽二叶鲜叶881千克,比对照‘福鼎大白茶’增产54%。中抗茶小绿叶蝉和黑刺粉虱,抗云纹叶枯病,抗寒性和抗旱性强。【适宜种植区域及栽培技术要点】适宜在湖北、浙江、安徽、河南、贵州等茶区种植。建议与中生品种搭配种植。
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