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ACTA HORTICULTURAE SINICA ›› 2020, Vol. 47 ›› Issue (1): 195-196.doi: 10.16420/j.issn.0513-353x.2018-0738

• New Cultivars • Previous Articles     Next Articles

A New Apple Dwarfing Rootstock Cultivar‘Jizhen 1’

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

  1. College of Horticulture,Hebei Agricultural University,Baoding,Hebei 071001,China
  • Online:2020-01-25 Published:2020-01-25

Abstract: ‘Jizhen 1’is a new apple dwarfing rootstock cultivar selected from the seedling progenies of‘SH40’. It had a good grafting affinity with rootstock and cultivar,the survival rate is over 90%. Grafting on the inter-rootstock of Fuji apple tree‘Tianhong 2’will flower in the next year,the flowering plant rate can reach 70%. The average height of the 4 years old tree is 2.56 m,and the yield can reach 27 000 kg ? hm-2. The yield can be maintained at 45 000–52 500 kg ? hm-2 in high yield year. The average fruit weight is 221.9 g,the hardness is 8.67 kg ? cm-2,and the soluble solids content is 14.5%–16.5%,which is suitable for application in the south-central part of Hebei Province or in similar climate areas.

Key words: apple, rootstock, cultivar

CLC Number: