https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
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https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
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https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

园艺学报 ›› 2015, Vol. 42 ›› Issue (6): 1209-1210.doi: 10.16420/j.issn.0513-353x.2014-0685

• 新品种 • 上一篇    下一篇

晚熟桃新品种‘中桃21号’

牛良,鲁振华,崔国朝,曾文芳,王志强   

  1. 中国农业科学院郑州果树研究所,国家桃、葡萄改良中心,郑州 450009
  • 出版日期:2015-06-25 发布日期:2015-06-25
  • 基金资助:
    国家科技支撑计划课题项目(2013BAD02B03-2);国家‘863’计划课题项目(2011AA10020603)

A Late-ripening Peach Cultivar‘Zhongtao 21’

NIU Liang, LU Zhen-Hua, CUI Guo-Chao, ZENG Wen-Fang, WANG Zhi-Qiang   

  1. Zhengzhou Fruit Research Institute,Chinese Academy of Agricultural Sciences,National Peach and Grape Improvement Center,Zhengzhou 450009,China
  • Online:2015-06-25 Published:2015-06-25

摘要: ‘中桃21号’是通过人工杂交选育而成的晚熟大果桃品种。果实圆形,平均单果质量265 g,大果510 g。果皮底色浅绿白色,成熟时50%以上果面着深红色。果肉白色,溶质,风味甜香,可溶性固形物12.6% ~ 13.9%,总糖11.2%,总酸0.37%,维生素C 0.127 mg ? g-1,品质优良。果核长椭圆形,粘核。在郑州地区3月下旬开花,8月中旬成熟,果实发育期约140 d。花蔷薇型,花药白色,无花粉。3年生树产量约16.7 t ? hm-2,5年生树32.2 t ? hm-2。

关键词: 桃, 品种

Abstract: ‘Zhongtao 21’,originated from artificial pollination,is a late-ripening peach cultivar. The fruit is round with average weight about 265 g and the biggest one weighs over 510 g. When ripe,over 50% of the fruit skin is covered by dark red on light green-white background. The flesh is white,melting and taste sweet with light aroma. The fruit juice contains 12.6%–13.9% soluble solids,11.2% total sugar,0.37% total acid and 0.127 mg ? g-1 vitamin C. The stone is long elliptical and cling to the flesh. In Zhengzhou,the flowers bloom in late March. The fruit mature in middle of August and the fruit development period is about 140 days. The flowers are showy and the anthers are white without pollen. The yield of 3-year-old trees is about 16.7 t ? hm-2 and reach 32.2 t ? hm-2 at the 5th year.

Key words: peach, cultivar

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