Jianbohuang 13

Jianbohuang. (C. sinensis). Yang Yajun and Liang Yuerong, 2014. Clone Cultivars of Tea in China. p.60.  Chen Liang et al. 2024. Records of Tea Cultivars and Resources of Chinese Tea resources (Volume I)-Registered Tea Cultivars. p.414-415. [Applicant] Hunan Tea Research Institute. [Breeder] Hunan Tea Research Institute. [Variety Number] Non-major crop variety registration number: GPD Tea Tree (2019)430026. former National Crop Variety Validation Committee validation number: GS13018-1994. [Variety Source] Hunan Tea Research Institute of Hunan Academy of Agricultural Sciences used single-plant selection from the natural hybrid progeny of 'Jianbo Huang'. [Characteristics Characteristics]: Shrub type, early growth, strong growth potential, half-open posture, medium leaf type, leaf blade length 10.1 cm, width 3.8 cm, leaf blade long oval, leaf surface elevated, leaf tip acuminate, leaf blade insertion state nearly horizontal. In Changsha area spring tea bud one leaf period in late March, the new buds and leaves fertility and holding tenderness, green or yellowish-green, more hairy, buds more fat, a bud of three leaves 9.7 cm long, 100 buds weighing 72.6 grams. Spring tea bud two leaves biochemical samples containing tea polyphenols 18.6%, amino acids 3.9%, caffeine 3.1%, water leachate 48.0%. Suitable for green tea and black tea. The system of green tea, the cord is fat and tight, the color is still emerald green, the aroma is fresh and lasting, the taste is strong and fresh, the soup color is yellow-green, the leaf bottom is tender and yellow, fat and bright; the system of black tea, the aroma is high and the taste is strong, and it is up to the level of two sets of samples. The first growth cycle mu yield of one bud and two leaves 1504 kg of fresh leaves, 39% more than the control 'Fuding big white tea'; the second growth cycle mu yield of one bud and two leaves 1604 kg of fresh leaves, 39% more than the control 'Fuding big white tea'. It is moderately resistant to tea cloudy leaf blight, tea anthracnose and tea cake disease, moderately resistant to false-eye small green leafhopper, tea orange moth and coffee small clawed mite, strong cold resistance and strong drought resistance. Strong propagation of cuttings. [Suitable for planting area and cultivation technology points] Suitable for planting in Hunan tea area in winter and spring. It is recommended to plant with mid-growth varieties.

登记编号：GPD茶树(2019)430026

  作物种类：茶树

  品种名称：尖波黄13号

  申 请 者：湖南省茶叶研究所

  育 种 者：湖南省茶叶研究所

  品种来源：尖波黄自然杂交后代

  特征特性：茶。灌木型，树姿半开张，分枝密度中等，早生种。叶近水平着生，叶形长椭圆，叶面隆起，叶尖尾尖，芽叶黄绿色，茸毛较多。适制茶类绿茶，红茶，黄茶，茶多酚28.0%，氨基酸2.4%，咖啡碱4.1%，水浸出物40.8%，制绿茶，条索肥壮紧结，色泽尚翠绿，香气清香持久，滋味浓尚爽，汤色黄绿，叶底嫩黄肥厚明亮；制红碎茶，香高味浓，达二套样水平。中抗茶云纹叶枯病、中抗茶炭疽病、中抗茶饼病，中抗假眼小绿叶蝉、中抗茶橙瘿螨、中抗咖啡小爪螨，抗寒性强，抗旱性较强。第1生长周期亩产1503.6千克，比对照福鼎大白茶增产38.9%；第2生长周期亩产1604.4千克，比对照福鼎大白茶增产39.2%。

  栽培技术要点：1.当年12月到次年3月种植。2.种植密度为单行双株140厘米×33厘米，或双行双株150厘米×33厘米×33厘米。3.幼龄茶园三次定型修剪，第一年修剪高度为15厘米，第二年修剪高度为30厘米，第三年修剪高度为45厘米。4.每亩施有机肥1000千克、饼肥300千克和100千克复合肥作基肥；每年春、夏、秋三季萌发前施追肥，施肥量一般1～2年生茶园每亩施尿素10千克，3～4年生茶园每亩施尿素30～40千克，投产后每采100千克鲜叶施尿素10千克。

  适宜种植区域及季节：适宜在湖南茶区冬、春两季种植。

  注意事项：中生种，应注意搭配种植早生品种。

杨亚军，梁月荣. 2014. 《中国无性系茶树品种志》60页。尖波黄13号. 【产地与分布】由湖南省农业科学院茶叶研究所从尖波黄自然杂交后代中采用单株育种法育成。湖南茶区有较大面积栽培，江西、湖北、河南、安徽等省有较大面积引种。1994年通过全国农作物品种审定委员会审定，编号GS13018-1994。【形态特征】 树姿半开张，分枝密度中等。叶片呈近水平状着生，长椭圆形，叶面微隆起，叶尖尾尖。花冠直径3.6cm，花瓣5~8瓣，子房茸毛中等，花柱2~4裂。【特性】 春季萌发期较晚，2010年和2011年在长沙县高桥镇观测，一芽二叶初展期分别为4月2日和4月7日，分别比福鼎大白茶早2天和晚5天。芽叶生育力和持嫩性強，绿色或黄緑色，肥壮，茸毛较多，一芽二叶百芽重20.6g。2011年在长沙县高桥镇取样，春茶一芽二叶干样含茶多酚18.6%、氨基酸3.9%、咖啡碱3.1%、水浸出物48.0%。产量高，每667㎡可产干茶354kg。适制绿茶、红茶，尤以红碎茶质优。制绿茶，外形色泽黄绿稍暗，条索肥壮紧结，欠匀稍曲，香气清纯持久，滋味清浓，汤色黄绿清澈，叶底嫩黄肥【适栽地区】长江南北茶区。【栽培要点】宜单双行种植，每667㎡栽4000〜6000株，扦插苗适当深植，幼龄茶树需培土覆盖。秋季封园前采净嫩芽，以防冻害。