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https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
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园艺学报 ›› 2019, Vol. 46 ›› Issue (S2): 2741-2742.doi: 10.16420/j.issn.0513-353x.2019-0918

• 新品种 • 上一篇    下一篇

中早熟抗寒桃新品种‘中农寒桃2号’

王孝娣*,王莹莹,郑晓翠,刘万春   

  1. (中国农业科学院果树研究所,农业农村部园艺作物种质资源利用重点实验室,辽宁兴城 125100)
  • 出版日期:2019-12-27 发布日期:2019-12-27

A New Mid-early Maturing and Cold Resistant Peach Cultivar‘Zhongnong Hantao 2’

WANG Xiaodi*,Wang Yingying,ZHENG Xiaocui,and LIU Wanchun   

  1. (Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(Germplasm Resources Utilization),Ministry of Agriculture,Fruit Research Institute,Chinese Academy of Agricultural Sciences,Xingcheng,Liaoning 125100,China)
  • Online:2019-12-27 Published:2019-12-27

摘要: ‘中农寒桃2号’是从‘熊岳巨桃’与‘大久保’的杂交后代中选育出的中早熟抗寒桃新品种。树势中庸,树姿极开张。果实圆形,果顶稍突出,离核,平均单果质量203.5 g。可溶性固形物含量9.5%,可滴定酸含量0.78%,风味极酸。出汁率69.5%,果汁玫瑰红色,不易褐变,制汁性状良好。果实发育期90 d左右,早果、丰产、稳产性好,定植第4年产量33 t ? h m-2左右。中抗流胶病和黑星病,中感褐斑穿孔病,抗寒性强,不抗涝,耐盐碱性差。适宜在葫芦岛及以南地区栽培。

关键词: 桃, 抗寒, 品种

Abstract: ‘Zhongnong Hantao 2’is a new mid-early maturing and cold resistant peach cultivar,derived from the cross of‘Xiongyue Jutao’and‘Okubo’. Moderate growth potential,tree posture is extremely open. The fruit period is about 90 days. The fruit is round,the top is a little prominent,free stone,with average weight about 203.5 g. The flesh tastes extremely sour,with the soluble soilds content 9.5% and titratable acid content 0.78%. The rosy juice is stable with the juice yield is 69.5%. The new cultivar has the character of early bearing and stable harvesting,and its yield is 33 t ? hm-2 in the fourth year of engraftment. The new cultivar is not anti-waterlogging or tolerant for saline-alkaline,resistant to gummosis and scab. Additionally,it is suitable for cultivation in Huludao and the south with the high cold resistance. It is important to prevent and cure brown spot perforation.

Key words: peach, cold resistance, cultivar

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