鲜食葡萄新品种脆红宝的选育  

Breeding report of a new grape cultivar Cuihongbao

作　　者：唐晓萍 董志刚 李晓梅 谭伟 马小河 赵旗峰 谭敏[1] TANG Xiaoping;DONG Zhigang;LI Xiaomei;TAN Wei;MAXiaohe;ZHAO Qifeng;TAN Min(Pomology Institute of Shanxi Agricultural University/Shanxi Key Laboratory of Germplasm Improvement and Utilization in Pomology/Shanxi Engineering Research Center For Viti-Viticulture,Taigu 030815,Shanxi,China)

机构地区：[1]山西农业大学果树研究所·果树种质创制和利用山西省重点实验室·山西省葡萄与葡萄酒工程技术研究中心,山西太谷030815

出　　处：《果树学报》2021年第5期835-838,共4页Journal of Fruit Science

基　　金：农业农村部“现代农业产业技术体系专项资金”(CARS-29-yz-5);山西省留学人员科技活动择优资助项目(zyzz2019001);山西省农业科学院科企联合研发专项(YGC2019KQ11);山西省农业科学院育种工程项目(17yzgc037)。

摘　　要：脆红宝是由玫瑰香×克瑞森无核杂交选育出的晚熟无核葡萄新品种。果穗圆锥形,中等大,平均单穗质量292 g,最大穗质量520 g;果粒大、椭圆形,紫红色,着生中等紧密,平均粒质量4.5 g,最大粒质量7.0 g。果皮薄、韧;果肉脆且味甜,无玫瑰香味。该品种可溶性固形物含量(w,后同)为21.2%,总糖含量为18.15%,总酸含量为0.367%,糖酸比为49∶1。在山西晋中地区9月中旬果实成熟。植株生长势较强。适应性及抗病性均较强,适宜在山西省太原以南葡萄适生区栽培。Cuihongbao is a new variety of late ripening seedless grape with excellent appearance and good quality.The seeding was derived from a cross between Muscat Hamburg and Crimson Seedless in2004 in the Pomology Institute Shanxi Academy of Agricultural Sciences.It was initially selected in2009 for its seedless,big fruit grain and bright color.After several years of observation,it was finally released as Cuihongbao after the validation by the Forest Tree Variety Registration Committee of Shanxi province in 2017.Cuihongbao grape belongs to Eurasian species.Its tender tip is semi-erect,yellowgreen with a band of light purplish red,and its tip is fully open.Young leaves are green with erythema,anthocyanin is deeply colored and shiny,and the leaf surface is thin,and the back of the leaf has medium-density creeping and erecting.The mature leaves are pentagonal in shape,green in color,large in size,14.2 cm in length,19.0 cm in width,medium in thickness,five-lobed,deeply lobed,serrated on both sides,0.92 cm in length,1.0 cm in width and 0.92 in ratio of serrated length to width.The depression of the petiole is slightly overlapped in U shape.The surface of the leaf has no fluff and is smooth.The abaxial surface of the leaf has sparse rigid fluff.The degree of anthocyanin coloring of the veins is medium,and the Petiole is 12.96 cm long.Autumn leaves are yellow with rose patches.The first tendril of the new shoot was placed in the 7 thsection of the new shoot.The tendril was spaced and singlebranched,with an average length of 5.4 cm.The first inflorescence usually born in section 3-4 and the second in section 4-5.The internode color is light red,and the node color is brownish red,the average length of the nodes is 11.8 cm,the longest is 15.2 cm,the shortest is 8 cm.The growth of the plant is moderate.The flower is bisexual.The fruit cluster is conical shape.The average cluster weight is 292 g and the biggest one reaches 520 g.The berry is purplish red color when fully ripen,the shape of berry is ellipse,the average berry weight

关 键 词：葡萄 新品种 脆红宝 

分 类 号：S663.1[农业科学—果树学]