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
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https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
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https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

Acta Horticulturae Sinica ›› 2020, Vol. 47 ›› Issue (8): 1625-1626.doi: 10.16420/j.issn.0513-353x.2019-0194

• New Cultivars • Previous Articles     Next Articles

A New Apple Dwarfing Rootstock Cultivar‘Jizhen 2’

ZHANG Xueying,LI Zhongyong,SHAO Jianzhu,CHEN Haijiang,and XU Jizhong*   

  1. College of Horticulture,Hebei Agricultural University,Baoding,Hebei 071001,China
  • Online:2020-08-25 Published:2020-08-25

Abstract: ‘Jizhen 2’is a new apple dwarfing rootstock cultivar selected from the seedling progenies of‘SH40’. It had a good grafting affinity. Grafted on‘Jizhen 2’as inter-rootstock,the Fuji tree will start flowering in the next year. The flowering and fruiting rate of the 3-year-old tree can reach 90%. The average yield of the 4-year-old tree can reach 15 000 kg ? hm-2. The height of the adult tree is about 85% of the SH40,the branching is 75%–85% of the SH40,and the middle and short branches account for more than 75% of the total branches. The yield can be maintained at 45 000–52 500 kg ? hm-2 in high yield year. The average fruit weight of the Fuji is 256.0 g. The hardness of the Fuji fruit is 8.7 kg ? cm-2. The soluble solids content is 14.5%–16.5%.‘Jizhen 2’is suitable for application in the south-central part of Hebei Province or in similar climate areas.

Key words: apple, rootstock, cultivar

CLC Number: