Effect of Cutting Position, Media and Auxin on Rooting of Leaf Variegated Artemisia keiskeana Stem Cuttings

잎무늬종 맑은대쑥의 줄기삽목시 삽수부위, 용토 및 오옥신 처리가 발근에 미치는 영향

  • Youn, Hee-Jung (Dept. of Forest Restoration, Korea Forest Research Institute) ;
  • Lee, Jong-Suk (Dept. of Hort. Sci. and Landscape Architecture, College of Natural Science, Seoul Women's University)
  • 윤희정 (국립산림과학원 산림복원연구과) ;
  • 이종석 (서울여자대학교 자연과학대학 원예조경학과)
  • Received : 2010.02.04
  • Accepted : 2010.02.25
  • Published : 2010.03.31

Abstract

This study was conducted to determine the effects of cutting position, media, and auxin on rooting of Artemisia keiskeana cuttings. In the cutting positions, the cutting of middle and basal positions had a better growth in the both upper and lower part than the cutting of the top position. Especially, the cutting of the middle position showed the highest rooting rate, at 68.3%. In the media, peatmoss showed the latest date on the rooting initiation. Also, the growth, survival rate and rooting rate of the upper part and lower part were low. However, the cutting in vermiculate showed the fastest date on the rooting initiation, and had a significant effect on the growth of the upper part and lower part, showing the highest rooting rate and survival rate in all tested media. When cuttings were treated by auxin, the rooting rate and growth of cuttings were higher than the control. The control showed the lowest rooting rate, at 41%, while, the auxin treatment showed the highest, rate over 80%. Whereas when treated by NAA, the lower part of cuttings had a better growth than these treated by IBA. Also, the higher the concentration of auxin was, the higher the rooting rate and growth rate of Artemisia keiskeana cuttings were.

본 연구는 우리나라 자생의 잎무늬종 맑은대쑥(Artemisia keiskeana)을 원예 및 조경용으로 개발하기 위하여 삽목 시 삽수부위, 용토의 종류 및 오옥신류의 처리가 삽수의 발근에 미치는 영향을 구명하고자 하였다. 삽수부위별 처리에 있어서 신초의 정단부보다 중간부와 기부를 삽수로 이용하는 것이 지상부와 지하부의 생육에 좋았으며 특히 중간부의 경우, 발근율이 68.3%로 가장 높았다. 삽목용토에 있어서 피트모스는 발근시작일이 가장 늦었고, 지상부와 지하부의 생육, 발근율과 생존율 모두 낮았던 반면, 버미큘라이트에서는 발근시작일이 가장 빨랐고 지상부와 지하부의 생육도 가장 효과적이었으며, 발근율 88.3%, 생존율 99.2%로 용토처리 중 가장 좋았다. 오옥신 처리를 한 경우, 대조구에 비해 발근율과 생육이 우수했다. 대조구는 발근율이 41%로 낮았으나 처리를 한 경우 발근율이 80%이상으로 현저히 높았다. NAA를 처리한 경우가 IBA를 처리한 것에 비해 근장과 근수를 포함한 지하부의 생육이 좋았고, 농도가 증가할수록 생존율과 발근율이 높았으며 지하부의 생육도 좋았다.

Keywords

Acknowledgement

Supported by : 서울여자대학교

References

  1. Bang, K.J., H.K. Kang, and J.H. Sul. 1999. On the synergistic action between NAA and IBA in rooting promotion of Acer negundo 'Elegance'. Sangmyung univ. J. 8:1-6.
  2. Hartmann, H.T., D.E. Kester, and F.T. Davies. 2002. Plant propagation: principles and practices. 7th edition. Prentice Hall, Englewood Cliffs, N.J. pp. 277-410.
  3. Jeong, J.H. 1999. Influence of the several factors on the rooting of Sedum rotundifolium stem and leaf cuttings. J. Kor. Soc. Hort. Sci. 40:631-634.
  4. Kim, W.S., K.Y. Huh, D.W. Lee, and J.S. Lee. 1996. Effects of sowing date on the flowering of seedling Campanula takesimana Nakai. to Korea. J. Kor. Soc. Hort. Sci. 37:815-818
  5. Lee, C.B. 1999. Illustrated flora of Korea. Hyanmoonsa. Seoul. pp. 365.
  6. Lee, M.S. 1988. Volatile flavor components of Korean malgundaesswuk (Artemisia Keiskeana). J. Kor. Soc. Food. Cul. 3:207-210.
  7. Lee, J.S. 2000. Effects of NAA on stem cuttings of varigated Aster glehni, Achillea sibirica and Solidago virga-aurea var. asiatica native to Korea. J. Kor. Env. Res. & Reveg. Tech. Sci. 3(3):8-11.
  8. Lee, J.S., J. Hong., J.J. Lee. and Y.K. Chang. 2002. Effect of cutting time and dipping treatment of auxins on rooting of Styrax japonica cuttings. J. Kor. Soc. Hort. Sci. 20:242-245.
  9. Lee, J.S. 2008. Horticultural science. Hyangmoonsa. Seoul. pp. 113-114.
  10. Moore. G. 1988. Perlite : Start to finish. Comb. Proc. Intl. Plant. Prop. Soc. 37:48-52.
  11. Ryu, S.Y, H.S. Lee, K.S. Cho, D.L. Yoo, S.H. Kang, and J.H. Kim. Effects of some factors on germination and stem cutting of Hanabusaya asiatica. J. Kor. Soc. Hort. Sci. 43:369-372.
  12. Sang, C.K., B.J. Choi, and E.J. Choi. 1999. Effect of light intensity and mist intervals on the rooting and nursery qualities in chrysanthemum(Dendranthema grandiflorum) cutting. J. Kor. Soc. Hort. Sci. 40:722-726.
  13. Singo. Y., Y. Amemiya, S. Koh, S. Takahashi, and Y. Tanaka. 1992. Studies on the Physical Properties of Horticultural Soils : I. Characteristics of the Pore Structure and Water Retentivity of Kanuma-tsuchi. Tech. Bull. Fac. Hort. Chiba Univ. 46:129-134
  14. Son, B.G., Y.H. Choi, C.K. Ahn, D. Cho, J.S. Kang and Y.M. Chung. 1999. Effect of the Soft Cutting Position on the Rooting of Native Gentiana scabra Bunge var. buergeri Max. J. Agri. Tech. & Dev. Inst. 3(1): 45-49.