鲜食葡萄新品种申园的选育  

A new table grape cultivar Shenyuan

作　　者：奚晓军[1] 查倩[1] 殷向静 孙鹏鹏 蒋爱丽[1] XI Xiaojun;ZHA Qian;YIN Xiangjing;SUN Pengpeng;JIANG Aili(Forest&Fruit Tree Research Institute,Shanghai Academy of Agricultural Sciences/Shanghai Key Lab of Protected Horticultural Technology,Shanghai 201403,China)

机构地区：[1]上海市农业科学院林木果树研究所·上海市设施园艺重点实验室,上海201403

出　　处：《果树学报》2024年第9期1911-1914,共4页Journal of Fruit Science

基　　金：上海市科技兴农项目(2022-02-08-00-12-F01091);上海市农业科学院攀高计划(PG24221)。

摘　　要：申园是以申丰为母本、申玉为父本,通过人工杂交选育出的四倍体鲜食葡萄新品种,具有坐果稳定、着色均匀、栽培省力的特点。果穗圆锥形,紧密度中等,平均单穗质量448 g,平均单粒质量10.9 g,果粒长椭圆形,果皮深紫红色,肉质细腻,草莓香味,含种子2~3粒。可溶性固形物含量(w,后同)18.9%,可滴定酸含量0.48%。生长势较强,花芽分化良好,萌芽率91.96%,结果枝率95.39%,结果系数1.99。在上海地区避雨栽培条件下8月中旬成熟,实施控产栽培,适宜产量为15000~18750 kg·hm^(-2)。适宜在国内巨峰葡萄适栽区种植。Shenyuan is a tetraploid table grape cultivar selected from the cross between Shenfeng and Shenyu with the characteristics of stable bearing habits,uniform coloring and easy cultivation.Artificial hybridization pollination was conducted in 2011 and the seedlings were planted in an experimental vineyard at the Shanghai Academy of Agricultural Sciences in 2013.One hybrid was initially selected in 2015 for its large berry,uniform coloring and strawberry flavor.After four years of observation and five years regional adaptability testing at four different sites,Shenyuan was awarded by the Committee of Shanghai Cultivar Registration in 2023.Shenyuan belongs to Euro-American hybrids with strong vigor.The cane tip is half open with low-density hair,the vine is half upright,and the color of dorsal and ventral side of internodes is green with red stripes.The upper surface of the young leaf is reddish brown and density of prostrate hairs between veins at lower surface is sparse.The shape of the mature leaves is triangular with medium size and there are seven leaf lobes.It is close and U shaped in petiole sinus.Anthocyanin coloration of main veins on upper leaf surface is extremely weak.Mature canes are reddish brown with a smooth surface,and its flowers are hermaphrodite.The clusters are conical in shape and medium in compactness,and has an average weight of 448.The berry is long elliptic-shaped with 32.0 mm in length and 23.9 mm in diameter,and average berry weight of 10.9 g.The berries are usually mulberry color with uniform shape and medium-thickness skin.The flesh is juicy and has rich strawberry flavor,with the average soluble solids content of 18.9%and titratable acids content of 0.48%.Each berry contains 2 to 3 seeds.The budbreak period is in late-March,the flowering period is in mid-May,and the maturity period is in mid-August.The cultivar has good flower bud differentiation with average germination rate of 91.96%,fruiting cane rate of 95.39%,and fruiting coefficient of 1.99.It is suitable for cultivation in Kyoho g

关 键 词：鲜食葡萄 新品种 申园 

分 类 号：S663.1[农业科学—果树学]