南京林业大学学报(自然科学版) ›› 2023, Vol. 47 ›› Issue (3): 234-236.doi: 10.12302/j.issn.1000-2006.202203068

• 新品种 • 上一篇    下一篇

观赏海棠新品种‘赞春’

鲍嵚1(), 许涛2, 史锋厚1,*(), 沈永宝1   

  1. 1.南方现代林业协同创新中心,南京林业大学林学院,江苏 南京 210037
    2.济南市园林和林业科学研究院,山东 济南 250102
  • 收稿日期:2022-03-29 修回日期:2022-05-25 出版日期:2023-05-30 发布日期:2023-05-25
  • 通讯作者: 史锋厚
  • 基金资助:
    江苏省农业科技自主创新资金项目(CX(21)3050);江苏高校优势学科建设工程资助项目(PAPD)

Malus‘Zanchun’: a new ornamental crabapple cultivar

BAO Qin1(), XU Tao2, SHI Fenghou1,*(), SHEN Yongbao1   

  1. 1. Co-Innovation Center for Sustainable Forestry in Southern China, College of Forestry, Nanjing Forestry University, Nanjing 210037, China
    2. Jinan Academy of Landscape and Forestry Sciences, Jinan 250102, China
  • Received:2022-03-29 Revised:2022-05-25 Online:2023-05-30 Published:2023-05-25
  • Contact: SHI Fenghou

摘要:

【目的】丰富我国城乡绿化应用的观赏海棠品种资源,选育观赏价值较高的海棠新品种。【方法】从‘红缨’海棠(Malus‘Hongying’)自由授粉种子实生子代苗中选育出观赏海棠新品种‘赞春’(M.‘Zanchun’)。【结果】‘赞春’海棠为优良的红花绿叶型观赏海棠品种,花量大且密集,花色由初期紫红色变为末期淡粉色,包含花苞观赏期整株观花期可达20 d;梨形果,果实初为青绿色,果熟后为黄色。【结论】‘赞春’海棠适应性强,生长迅速,具有较高的观赏价值和应用前景。

关键词: 观赏海棠, 新品种, 实生选育, ‘赞春’

Abstract:

【Objective】In order to expand the resources of plants that were used in landscape in China, a new crabapple cultivar with high ornamental value was selected. 【Method】Malus‘Zanchun’ was obtained from free-pollinated seeds by selecting and breeding the offspring of M. ‘Hongying’. 【Result】‘Zanchun’ is an excellent ornamental crabapple cultivar with red flowers and green leaves,the flowers are large and dense,and the flower color changes from purple at the beginning to pale pink at the end. Including the flower bud viewing period,the whole flower viewing period can reach 20 days. Pear-shaped fruits are bluish green at first,yellow when ripe. 【Conclusion】‘Zanchun’ has strong adaptability, rapid growth, high ornamental value and good application prospects.

Key words: ornamental crabapple, new cultivar, seedling selection, ‘Zanchun’

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