园艺学报 ›› 2018, Vol. 45 ›› Issue (2): 397-398.doi: 10.16420/j.issn.0513-353x.2017-0247

• 新品种 • 上一篇    下一篇



  1. 1青岛农业大学食品科学与工程学院,山东青岛 266109;2青岛农业大学园艺学院,山东青岛 266109
  • 出版日期:2018-02-25 发布日期:2018-02-25
  • 基金资助:


A New Very Late-ripening Freestone Peach Cultivar‘Shuangdongmi’

LI Jingyuan1,DUAN Yanxin2,*,and DONG Xiaoying2   

  1. 1College of Food Science and EngineeringQingdao Agricultural UniversityQingdaoShandong 266109China2College of HorticultureQingdao Agricultural UniversityQingdaoShandong 266109China
  • Online:2018-02-25 Published:2018-02-25


‘双冬蜜’是‘冬雪蜜桃’和‘青州蜜桃’杂交选育的极晚熟桃新品种。果实圆形,果面暗紫红色,果肉绿白色,离核,脆,风味甘甜。果核小,不裂果。单果平均质量148 g,果实硬度11.6 kg · cm-2,可溶性固形物含量为14.8%。11月上旬成熟,发育期210 d左右,耐贮运。早果丰产性好,4年生树产量达52 500 kg · hm-2以上。

关键词: 桃, 极晚熟, 杂交, 离核, 品种


‘Shuangdongmi’,a new very late-ripening peach cultivar,was derived from the cross of ‘Dongxuemi’בQingzhoumi’. The average fruit weight is 148 g. The fruit is round with a dark purple red pericarp. The fruit flesh is green and white,freestone,succulent crisp with sweet flavor. It has small stone and no dehiscent fruit. The soluble solids content in fruit juice is 14.8%,and the flesh firmness is 11.6 kg · cm-2. It has good character for transportation and storage. The fruit ripens in early November,and the fruit development period is about 210 days. This cultivar has good ability of early fruiting and high productivity. Four-year-old tree yields up to 52 500 kg · hm-2.

Key words: peach, very late-ripening, cross, freestone, cultivar