DOI QR코드

DOI QR Code

NFT 수경재배에서 양액 종류 및 삽수 크기가 고구마 바이러스 무병주 생육에 미치는 영향

Effects of Nutrient Solution Composition and Cutting Size on Growth of Virus-free Sweet Potato Plant in Nutrient Film Technique

  • 유경란 (원광대학교 생명자원과학연구소) ;
  • 이승엽 (원광대학교 생명자원과학연구소) ;
  • 배종향 (원광대학교 생명자원과학연구소)
  • Yoo, Kyoung-Ran (Institute of Life Science and Natural Resources, Wonkwang University) ;
  • Lee, Seung-Yeob (Institute of Life Science and Natural Resources, Wonkwang University) ;
  • Bae, Jong-Hyang (Institute of Life Science and Natural Resources, Wonkwang University)
  • 투고 : 2011.12.04
  • 심사 : 2012.08.13
  • 발행 : 2012.12.31

초록

NFT 수경재배 방식을 이용한 고구마 바이러스 무병주 대량 증식 기술을 개발하기 위하여, 버미큘라이트와 펄라이트(1:1, v/v)를 채운 72공 플러그 트레이(35mL/cell)에 삽목하여 양액 종류, 삽수 크기 및 품종에 따른 생육특성을 평가하였다. 무병묘의 줄기신장, 생체중 및 건물중 등은 일본원시배양액, 한국원시배양액, 야마자키 상추배양액의 순으로 양호한 생육을 보였다. 삽수 종류에 따른 무병묘의 생육은 줄기 정단 삽수에서 가장 양호하였으며, 삽수 크기가 클수록 줄기 길이, 생체중 및 건물중의 증가가 뚜렷하였다. 품종 간에는 '신자미'와 '연황미'의 줄기신장, 생체중 및 건물중 증가가 다른 품종에 비하여 양호하였다. 줄기 굵기와 뿌리 길이는 삽수 부위 및 크기와 품종 간에 유의차가 없었다. 1마디 삽수는 2마디 삽수와 생육특성에서 유의한 차이를 보이지 않았다. NFT 수경 재배에서 무병주 대량 증식 효율은 1마디 삽수와 정단 삽수를 이용하는 것이 효과적이었다.

To develop a technique for mass-propagation of virus-free sweet potato [Ipomoea batatas (L.) Lam.] plant using nutrient film technique (NFT), the growth characteristics of 4 cultivars as affected by nutrient solution composition and cutting size were investigated. 72 cells (35 mL/cell) plug trays filled with vermiculite and perlite (1:1, v/v) were used. Vine length, fresh and dry weights of virus-free plants were the greatest in the nutrient solution recommended by National Horticultural Research Station in Japan, followed by that recommended by National Institute of Horticultural & Herbal Science in Korea, and Yamazaki's nutrient solution for lettuce. The growth of uppershoot cuttings was the best among 4 subsections of cutting. Vine length, and fresh and dry weights increased in the longer cutting treatments, and were better in 'Shinzami' and 'Yeonhwangmi' than those in 'Mannami' and 'Shincheonmi'. Vine diameter and length of the longest root were not significantly affected by the cutting size and cutting source. The growth characteristics of the single node cutting were not significantly different from those in 2-node cutting. The efficiency of rapid mass-propagation could be promoted with single node cuttings and uppershoot cuttings grown in NFT system.

키워드

참고문헌

  1. Ahn, J.H., J.W. Kwon, J.H. Bae, and S.Y. Lee. 2008. Growth characteristics as influenced by cutting site and planting method in autumn field cutting of Sedum sarmentosum. J. Bio-Env. Con. 17:60-65.
  2. Badol, E.O., C.G. Kiswa, and Z.N. Ganga. 1993. Multiplication of sweet potato germplasm for on-farm trials using single node cutting. Phil. J. Crop Sci. 18(S1):18. (Abstr.)
  3. Burrage, S.W. 1992. Nutrient film technique in protected cultivation. Acta Hort. 323:23-38.
  4. Chung, M.N. 2008. A study on the virus detection methods and virus-free plant mass production in sweetpotato. Ph.D. thesis. Chonnam National University, Gwangju, Korea.
  5. Fauquet, C.M., M.A. Mayo, J. Maniloff, U. Desselberger, and L.A. Ball. 2005. Virus taxonomy. Eighth report of the international committee on taxonomy of viruses. Academic Press, San Diego, California.
  6. Fujiwara, M., C. Kubota, T. Kozai, and K. Sakami. 2004. Air temperature effect on leaf development in vegetative propagation of sweetpotato single node cutting under artificial lighting. Sci. Hort. 99:249-256. https://doi.org/10.1016/S0304-4238(03)00116-X
  7. Guerrero, J.R., G. Garrido, M. Acosta, and J. Sanchez-Bravo. 1999. Influence of 2,3,5-triiodobenzoic acid and 1-N-naphthylphthalamic acid on indoleacetic acid transport in carnation cuttings: Relationship with rooting. J. Plant Growth Regul. 18:183-190. https://doi.org/10.1007/PL00007068
  8. Jacobs, W.P. 1979. Plant hormones and plant development. Cambridge University Press, Cambridge.
  9. Kozai, T., C. Kubota, J. Heo, C. Chun, K. Ohyama, G. Niu, and H. Mikami. 1997. Towards efficient vegetative propagation and transplant production of sweetpotato [I. batatas (L.) Lam.] under artificial light in closed ecosystems, p. 201-214. In: D.R. La Bonte, M. Yamashita, and H. Mochida (eds.). Proceedings of the international workshop on sweetpotato production system toward the 21st century. 9-10 December, 1997. Kyushu National Agricultural Experiment Station, Miyazaki, Japan.
  10. Ku, O.S., H.Y. Kim, and U.S. Lee. 2000. Rapid multiplication of potato (Solanum tuberosum L.) stem cuttings based on nutrient culture system. Hort. Environ. Biotechnol. 41:161-165.
  11. Lee, Y.M.. H.A. Song, D.C. Choi, G.H. Choi, J.S. Lee, D.S. Choi, M.W. Joung, S.Y. Lee, Y.S. Kim, and S.Y. Shin. 2008. Manual for production of excellent-brand sweetpotato in Iksan. Korea Press, Iksan, Korea.
  12. Park, K.W. and S.O. Park. 2004. Effects of cuttings and substrates on rooting of Artemisia princeps 'Sajabalssuk'. Kor. J. Hort. Sci. Technol. 21(Suppl. I):48. (Abstr.)
  13. Park, K.W. and Y.S. Kim. 1998. Hydroponics in horticulture. Academybook, Seoul.
  14. Park, S.M., E.J. Won, Y.G. Park, and B.R. Jeong. 2011. Effects of node position, number of leaflets left, and light intensity during cutting propagation on rooting and subsequent growth of domestic roses. Hort. Environ. Biotechnol. 51:339-343. https://doi.org/10.1007/s13580-011-0163-z
  15. Rural Development Administration (RDA). 2006. Cultivation of sweet potato. Standard textbook for agronomy-28. RDA, Suwon, Korea.
  16. Schwarz, M. 1995. Soilless culture management. Springer Verlag, New York.
  17. Song, J., M.N. Chung, J.T. Kim, H.Y. Chi, and J.R. Son. 2005. Quality characteristics and antioxidative activities in various cultivars of sweet potato. Kor. J. Crop Sci. 50(S):141-146.
  18. Teow, C.C., V. Truong, R.F. McFeeters, R.L. Thompson, K.V. Pecota, and G.C. Yencho. 2007. Antioxidant activities, phenolic and $\beta$-carotene contents of sweet potato genotypes with varying flesh colours. Food Chem. 103:829-838. https://doi.org/10.1016/j.foodchem.2006.09.033
  19. Yamazaki, K. 1982. Nutrient solution culture. Pak-kyo Co., Tokyo. (Japanese)
  20. Zerche, S. and U. Druege. 2009. Nitrogen content determines adventitious rooting in Euphorbia pulcherrima under adequate light independently of pre-rooting carbohydrate depletion of cuttings. Sci. Hort. 121:340-347. https://doi.org/10.1016/j.scienta.2009.02.012

피인용 문헌

  1. Hoagland nutrient solution promotes the growth of cucumber seedlings under light-emitting diode light vol.65, pp.1, 2015, https://doi.org/10.1080/09064710.2014.967285
  2. LED 광질에 따른 고구마의 묘소질 및 괴근 수량성 vol.23, pp.4, 2014, https://doi.org/10.12791/ksbec.2014.23.4.356