• Title/Summary/Keyword: Ligusticum chuangxiong

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Factors Influencing Rooting and Growth in Stem-Cut Planting of Ligusticum chuangxiong Hort (천궁(川芎)의 줄기 삽식시 발근(發根)과 생육(生育)에 영향(影響)하는 요인(要因))

  • Ohk, H.C.;Lee, H.S.;Chae, Y.A.
    • Korean Journal of Medicinal Crop Science
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    • v.5 no.2
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    • pp.119-125
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    • 1997
  • This study was carried out to know the factors affecting rooting and growth in stem cutting of Ligusticum chuangxiong for mass propagation. The results indicated that : (1) Rooting and growth were better in perlite which has higher air permeability. (2) Sub-irrigation with 15min long with 30min interval was more favorable for growth. (3) Proper tempeature for rooting and growth ranged from $25^{\circ}C\;to\;30^{\circ}C$ while photoperiod had no effect on rooting and growth.

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Mass Propagation by Stem Cutting in Ligusticum chuangxiong Hort. (토천궁(土川芎)의 줄기삽목에 의한 대양번식(大量繁殖))

  • Yu, Hong-Seob;Bang, Jin-Ki;Kim, Young-Guk;Lee, Bong-Ho
    • Korean Journal of Medicinal Crop Science
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    • v.7 no.3
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    • pp.200-204
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    • 1999
  • Ligusticum chuanxiong has been an important oriental crude drug and cultivated for a long time in Korea. Ligusticum chuanxiong has been vegetatively propagating crop without seed due to its sterility and would be an allodiploid derived from the hybridization of two allied species. Generally, vegetative propagation is more costly per unit propagule than sexual(seedling) propagation. This study was conducted to find out the techniques of mass propagation by stem cutting for reduced seedling cost. When cutted on August 30 with 1st to 2nd internode, its highest rooting percentage was 81 percent. Rhizome yield of plants cutted in 50 percent on September 1 decreased to 9 percent less than control (rhizome propagation). Rooting percentage of rooted cutting plants after field planting on October 25 was the highest being 87 percent. Rhizome yield with planting appeared 127 and 120kg/10a on September 25 and October 25, respectively.

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