草莓新品种‘越珠’的选育  

Breeding report of a new strawberry cultivar 'Yuezhu'

作　　者：杨肖芳[1] 苗立祥[1] 张豫超[1] 蒋桂华[1] YANG Xiaofang;MIAO Lixiang;ZHANG Yuchao;JIANG Guihua(Institute of Horticulture ,Zhejiang Academy of Agricultural Sciences ,Hangzhou 310021 ,Zhejiang ,China)

机构地区：[1]浙江省农业科学院园艺研究所,杭州310021

出　　处：《果树学报》2019年第1期126-128,共3页Journal of Fruit Science

基　　金：浙江省科技厅重点研发计划(2016C02052-8)

摘　　要：‘越珠’是由‘章姬’ב枥乙女’杂交选育出的早熟新品种。果实圆锥形或楔形,果面红色,富有光泽。果肉浅红色,细糯味浓,风味酸甜,富有浓郁的蜜桃香味;一级顶果平均单果质量46.23 g,各级序果平均单果质量17.86 g。可溶性固形物含量(w,后同)为11.80%,蔗糖含量20.04 mg·g^(-1),葡萄糖含量20.56 mg·g^(-1),果糖含量23.12 mg·g^(-1),有机酸含量5.31 mg·g^(-1),糖酸比12.02,果实硬度0.36 kg·cm-2;品质中上。在浙江省嘉兴市海宁市许村镇杨渡村(30.439 867 N,120.411 558 E)设施栽培,9月上中旬定植,12月下旬成熟,顶果发育期31 d;花序平均花数17.2。抗病性与红颜相似,易感炭疽病。该品种为设施栽培专用品种,不适合露地栽培。‘Yuezhu’ is a new strawberry(Fragaria×ananassa)cultivar which was developed from a cross between ‘Akihime’ and ‘Tochiotome’ in 2006 at experimental field.It was initially selected in2006 for its bright color and peach flavor.Through artificial hybridization pollination,332 hybrid seedlings were obtained.In 2006-2007,14 plants with excellent fruit shape and good quality were selected.In 2007-2008,the 14 plantlets were further screened.The superior line ‘06-10-208’ was characterized by its bright color,rich flavor and peach flavor.From 2008 to 2010,the line was further evaluated in Yangdu.From 2010,regional adaptability testing was carried out in Fuyang and Jiande.The traits of ‘06-10-208’ line were stable,and the traits were consistent with those of Yangdu.It was finally selected in 2012.And it was authorized by New Variety Right in November 2015,receiving its patent number CNA20120590.8.The plant was semi erect gesture with a height of 14.20 cm and a crown diameter of 44.60 cm×37.90 cm.Leaves are large with medium green in color,elliptic,and leaf margin is serrate obtuse.The leaf length is 8.11 cm and the leaf width is 6.30 cm.Flower is white,1.20-1.45 across,bisexual,medium pollen content.The average number of flowers per inflorescence is 17.2.The development period of the first fruit is 31 d.The fruit is cone-shaped or wedge-shaped.The average fruit weight is 17.86 g and the apical fruit weight is 46.23 g.It has red peel and full of luster fruit surface.The flesh is light red and the fruit has aroma of peach.The content of soluble solids is 11.80%.The sucrose,glucose,fructose,and organic acid content is 20.04 mg· g^-1,20.56 mg·g^-1,23.12 mg·g^-1,and 5.31 mg·g^-1,respectively.The sugar and acid ratio is 12.02,and the fruit hardness is 0.36 kg·cm^-2.The disease resistance is similar to Benihoppe.It is susceptible to anthracnose.The plantlets usually planted in early September,and the fruit ripens in late December in the protected culture of Zhejiang province.‘Yuezhu’ is a special cu

关 键 词：草莓 新品种 '越珠’ 桃香味 

分 类 号：S668.4[农业科学—果树学]