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Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (3): 815-816.doi: 10.16420/j.issn.0513-353x.2024-1063

• New Cultivars • Previous Articles     Next Articles

A New Dendrobium officinale Cultivar‘Tiefeng 2’

SONG Minquan1,2, WANG Hong1, YE Yuting2,3, LI Jiawen1, LIN Renan4, CHEN Jialong1, SONG Xianshui2,3, ZHU Jianjun1,*(), LI Fei1,*()   

  1. 1 Wenzhou Key Laboratory of Horticultural Crop Breeding,Wenzhou Vocational College of Science & Technology,Wenzhou,Zhejiang 325006,China
    2 Zhejiang Tiefengtang Biotechnology Co., Ltd,Wenzhou,Zhejiang 325600,China
    3 Zhejiang Key Agricultural Enterprise Institute of Tiefengtang Dendrobium officinale,Wenzhou,Zhejiang 325600,China
    4 Service Center for Yueqing Natural Resources Affairs,Wenzhou,Zhejiang 325600,China
  • Received:2025-01-08 Revised:2025-03-07 Online:2025-03-25 Published:2025-03-25
  • Contact: ZHU Jianjun, LI Fei

Abstract:

‘Tiefeng 2’is a new cultivar of Dendrobium officinale originating from the wild strains of Yandang Mountain in Wenzhou,Zhejiang,with long stem internodes. A very small amount of cracking and breaking after curling makes the stem ideal for manual and mechanical processing. After 2 years of substrate cultivation,the yield(fresh stems without leaves)was 7 324.8 kg · hm-2,the average internode length was 1.59 cm,and the average content of polysaccharides and mannose was 41.33% and 15.61%,respectively. It is suitable for planting in the southern and southwestern regions of Zhejiang Province,as well as in areas with similar environments and climates.

Key words: Dendrobium officinale, cultivar