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园艺学报 ›› 2023, Vol. 50 ›› Issue (S1): 207-208.doi: 10.16420/j.issn.0513-353x.2023-0110

• 新品种 • 上一篇    

钩藤新品种‘贵钩 1 号’

李金玲* ,赵 致,罗春丽,刘红昌,王华磊,罗夫来,黄明进   

  1. (贵州大学农学院,贵州省药用植物繁育与种植重点(工程)实验室,贵阳 550025)
  • 出版日期:2023-06-26 发布日期:2023-06-26

A New Uncaria rhynchophylla Cultivar‘Guigou 1’

LI Jinling* ,ZHAO Zhi,LUO Chunli,LIU Hongchang,WANG Hualei,LUO Fulai,and HUANG Mingjin     

  1. (Laboratory about Breeding and Planting of Traditional Chinese Medicine in Guizhou,College of Agriculture,Guizhou University,Guiyang 550025,China)
  • Published:2023-06-26 Online:2023-06-26

摘要: 钩藤[Uncaria rhynchophylla(Miq.)Miq. Ex Havil.]新品种‘贵钩 1 号’是由贵州省剑河县柳 川镇关口农场采集的野生钩藤通过系统选育而成。多年生常绿木质藤本,小枝 4 棱形,黄绿色,长 50 ~ 150 cm,节数较多(15 ~ 28),节上单双钩交替,偶有双钩比例大或纯双钩;叶片纸质;头状花序,花、果期 5—12 月。浸出物含量高。种植 3 年钩藤产量达 3 450 kg · hm-2。

关键词: 钩藤, 丰产, 品种

Abstract: ‘Guigou 1’was selected from the wild plant of Uncaria rhynchophylla(Miq.)Miq. Ex Havil. in Guankou Farm,Liuchuan Township,Jianhe County,Guizhou Province by systematic selection. The plants are perennial evergreen woody vine. The twigs are 4-sided,yellow-green,50–150 cm in length,and there are many nodes,15–28. Single and double hooks alternate on the node,and the proportion of occasional double hooks is large or pure double hooks. The leaves are papery,and they are capitulum. Flowering and fruiting period are from May to December. The content of extract is high. Three-year yield after planting is 3 450 kg · hm-2.

Key words: Uncaria rhynchophylla, high yield, cultivar 

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