摘要
天工翡翠’是以'金手指’(二倍体)为母本'、鄞红’(四倍体)为父本,杂交选育出的欧美杂交种无核葡萄新品种。果穗圆柱形,平均穗质量496.1 g;果粒椭圆形,自然粒质量2.6～3.1 g,经赤霉素处理平均单粒质量为5.2 g,果皮黄绿色带粉红色晕;果肉质脆,淡哈密瓜香味,可溶性固形物含量(w,后同)为18.5%,可滴定酸含量为0.40%,维生素C含量为71.4 mg·kg^(-1),口感较好,无种子。在浙北海宁地区设施种植7月底果实成熟。该品种生长势强,易成花,具有较强的抗性。
Tiangong Feicui’is a new European-American hybrid seedless grape cultivar which was ob-tained through crossing between’Gold Finger’(diploid)and’Yinhong’(tetraploid)at the vineyard inZhejiang Academy of Agricultural Sciences in 2008. It was selected in 2011 for it’s crisp flesh and seed-less fruit. From 2012, it was evaluated again and selected as the final line. After several years of observa-tion, it was finally released as’Tiangong Feicui’in 2017. The shoot tip is half open with dense hair. Thecolor of dorsal side of internodes is green with red strips, while the color of ventral side of internodes isgreen. The upper surface of a young leaf is green color with reddish spots. The shape of the matureleaves is subcircular. The petiole sinus is semi-wide open and U shaped. The teeth are long with bothconvex and straight sides. Upper lateral sinus is overlapped or open, while lower lateral sinus is open.The upper surface is green with glossy appearance. Anthocyanin coloration of main veins on lower leafsurface is absent. First inflorescence usually is born in third node, second in fourth. The fruit ripens atthe end of July in northern Zhejiang area. Its fruit clusters are large and cylindrical with the averageweight of 496.1 g. The cluster density is compact. The berries are elliptic with average mass 5.2 g andgreen-yellow with pink in color. The flesh is crisp with slight hami melon flavor. The fruit quality is verygood with soluble solids content is 18.5%, acid content is 0.40% and vitamin C content is 71.4 mg · kg-1.Very few berries have remaining seeds. The vines have vigorous growth with high disease resistance.
作者
程建徽
魏灵珠
向江
吴江
CHENG Jianhui;WEI Lingzhu;XIANG Jiang;WU Jiang(Institute of Horticulture,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021,Zhejiang,China)
出处
《果树学报》
CAS
CSCD
北大核心
2019年第2期250-252,共3页
Journal of Fruit Science
基金
浙江省果品新品种选育专项(2016C02052-6)
现代农业产业技术体系建设专项(CARS-29-12)
浙江省科技计划项目(2017C26003)
关键词
无核葡萄
新品种
’天工翡翠’
Seedless grape
New cultivar
’Tiangong Feicui’
