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园艺学报 ›› 2025, Vol. 52 ›› Issue (S2): 333-334.doi: 10.16420/j.issn.0513-353x.2025-0810

• 其他 • 上一篇    下一篇

齿瓣石斛新品种‘紫衣’

邱芬兰1, 高明芳1, 赵丽葵1, 李成真1, 杨培师1,*, 杨德文1, 蒋华2, 段兴恩3, 李性能3   

  1. 1龙陵县三江口国有林场,云南保山 678300;
    2保山市林业和草原技术推广站,云南保山 678000;
    3龙陵县灵岩穗花杉生物科技有限公司,云南保山 678000
  • 收稿日期:2025-08-29 修回日期:2025-10-09 出版日期:2025-10-28 发布日期:2025-11-03
  • 通讯作者: *(E-mail:413977642@qq.com)
  • 基金资助:
    云南省技术创新人才培养基金项目(202405AD350082); 保山市兴保英才培养项目(2023QNRC03)

A New Dendrobium devonianum Cultivar‘Ziyi’

QIU Fenlan1, GAO Mingfang1, ZHAO Likui1, LI Chengzhen1, YANG Peishi1,*, YANG Dewen1, JIANG Hua2, DUAN Xing’en3, LI Xingneng3   

  1. 1Sanjiangkou State-owned Forest Farm in Longling County,Baoshan,Yunnan 678000,China;
    2Baoshan Forestry and Grassland Technology Promotion Station,Baoshan,Yunnan 678000,China;
    3Lingyan Amentotaxus Argotaenia Biotechnology County,Limited in Longling County,Baoshan,Yunnan 678300,China
  • Received:2025-08-29 Revised:2025-10-09 Published:2025-10-28 Online:2025-11-03
  • Contact: *(E-mail:413977642@qq.com)

摘要: ‘紫衣’是从齿瓣石斛栽培大田中培育出的新品种。茎干粗壮、稍肉质,具25 ~ 30节,平均长86.4 cm、直径1.11 cm;生长前期叶鞘紫红色,成熟期8节以下叶鞘紫红色、8节以上叶鞘灰白色。叶片扁平窄卵形,绿色,具紫红色斑点,平均长10.4 cm、宽2.6 cm。花期4—5月,总状花序具3 ~ 6朵花,10月荚果成熟,12月茎条成熟。鲜茎产量3.3 kg · m-2,茎干粗纤维含量13.1%,石斛多糖含量55.2%;耐寒能力强,适宜云贵高原亚热带温凉地区栽培。

关键词: 齿瓣石斛, 品种

Abstract: ‘Ziyi’is a new cultivar developed from cultivated fields of Dendrobium devonianum. Its stems are thick,slightly fleshy,with 25-30 nodes,an average length of 86.4 cm and a diameter of 1.11 cm. The sheaths are purplish-red in the early growth stage;at maturity,the sheaths below the 8th node remain purplish-red,while those above the 8th node turn gray-white. The leaves are flat,narrow-ovate,green with purplish-red spots,averaging 10.4 cm in length and 2.6 cm in width. It blooms from April to May,with racemes bearing 3-6 flowers. The pods ripen in October,and the stems mature in December. The fresh stem yield is 3.3 kg · m-2,with a crude fiber content of 13.1% and a dendrobium polysaccharide content of 55.2% in stems. This cultivar exhibits strong cold resistance and is suitable for cultivation in subtropical cool-temperate regions of the Yunnan-Guizhou Plateau.

Key words: Dendrobium devonianum, cultivar

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