Effects of Bulb Circumference and Cultivar on the Cut Flower Quality in Lily.

백합의 품종 및 구근크기가 절화품질에 미치는 영향

  • Received : 2011.08.18
  • Accepted : 2011.12.02
  • Published : 2011.12.30

Abstract

This study was carried out to investigate cut flower quality bulb circumference and cultivars affecting 7 different cultivars to produce high quality cut flower lilies. To determine the effects of bulb circumference on growth and cut flower quality of 7 different cultivars, Lilium oriental hybrid 'Chilli', 'Ismael', 'Medusa', 'Mother's Choice', 'Siberia', 'Sorbonne', and 'Yelloween' were tested. After cut flower quality experiment, the highest 1st flower bud length and cut flower height were 'Medusa' and 'Mother's Choice' respectively. Most plants had over $30^{\circ}$ stem bending angle except for 'Mother's Choice', and 'Ismael'. The study shows that the bigger bulb circumference has the better 1st peduncle diameter, inflorescence length, stem diameter, number of flowers, and fresh weight. Bulb circumference affects the 1st flower bud length, cut flower height and number of flowers. Stem bending angle, however, is affected by neither bulb circumference nor cultivar. In conclusion, growth, cut flower quality and vase life were affected by the bulb circumference rather than cultivar.

본 연구는 고품질 절화백합 생산을 하기 위해 실제 유통 중인 7품종을 구주를 달리 하여 식재하고, 채화 후 구주와 품종이 절화품질에 어떠한 영향을 미치는지 알아보고자 수행하였다.절화품질을 측정한 결과, 화뢰장은 'Medusa', 품종, 절화장은 'Mother's Choice' 품종에서 가장 긴 것으로 확인되었다. 줄기휨각도는 'Mother's choice' 품종과 'Ismael' 품종을 제외한 모든 품종이 $30^{\circ}$ 이상으로 나타났다. 화경장, 화서장, 경경, 꽃 수, 중량 모두 구주가 클수록 좋은 결과를 보였다. 절화품질 중 화뢰장, 절화장, 꽃 수에 영향을 미치는 요인은 구주의 크기이며, 휨각도는 품종과 구주의 크기 모두 영향을 받지 않는 것으로 나타났다. 이와같이 절화품질은 품종보다는 구주에 영향을 받으며 크기가 커질수록 좋은 결과가 나타나는 것으로 확인되었다.

Keywords

Acknowledgement

Supported by : 백합수출연구사업단

References

  1. Blaney, L.T. and A.N. Roberts. 1966. Growth and development of the Easter lily bulb, Lilium longiflorum 'Croft'. Proc. Amer. Soc. Hort. Sci. 89:643-650.
  2. Choi, S.R., H.C. Lim, D.C. Choi, J.S. Choi, J. Ryu, Y.G. Choi, and J.S. Eun. 2002. Growth and tuber development of 'Black Magic' calla lily as affected by the rain shelter and tuber size. J. Bio-Environ. Control 11:193-198.
  3. De Hertogh, A.A. and M. Le Nard. 1993. The physiology of flower bulbs. Elsevier, Amsterdam. 116-117.
  4. Doss, R.P. and J.K. Christian. 1979. Relationship between bulb size, apex size, and flowering in bulbous Iris cv. Ideal. Physiol. Plant. 45:215-218. https://doi.org/10.1111/j.1399-3054.1979.tb01690.x
  5. Han, S.S., A.H. Halevy, R.M. Sachs, and M.S. Reid. 1991. Flowering and corm yield of Brodiaea in response to temperature, photoperiod, corm size, and planting depth. J. Am. Soc. Hort. Sci. 116:19-22.
  6. Kim, S.I. 2002. Measures to improve the export competitiveness of Korea's floriculture industry. MS Thesis, Seoul National Univ., Seoul, Korea.
  7. Lee, J.W., S.D. Kim, H.D. Lee, J.H. Kim, C.W. Roh, and K.Y. Paek. 2007. Effects of cultivars and bulb circumference on growth and cut flower quality in bulb retarding culture of Lilium formolongi. Kor. J. Hort. Sci. Technol. 25 (Suppl. 1).
  8. Lee, K.H., S.S. Hahm, and E.M. Lee. 2004. Effects of bulb size medium composition and scale pinking from motherbulb on bulb growth in Lilium spp. Kor. J. Hort. Sci. Technol. 22 (Suppl. 1).
  9. Ministry of Agriculture and Forestry (MAF). 2010. The status of floriculture cultivation in 2008. Ministry of Agriculture and Forestry. Gwacheon, Korea. 340-341.
  10. Park, K.W. and C.H. Lee. 2002. Horticultural propagation. Sunjinmunhwasa. Seoul, Korea.
  11. Park, Y.A, Y.J. Hwang, I.S. Park, D.H. Suh, S.M. Jeon, K.B. Yeo, G.Y. Lee, J.D. Chung, and K.B. Lim. 2008. Effect of developmental stage of pollen grain and temperature pretreatment on anther culture in Lillium Asiatic hybrid 'Dreamland'. Flower Res. J. 16:12-16.
  12. Rural Development Administration (RDA). 2007. Agricultural and animal products standards income. Gyeonggi, Korea.
  13. Wang, Y.T. and P.J. Breen. 1987. Distribution, storage, and remobilization of 14${^{\circ}C}$ labeled assimilate in Easter lily. J. Amer. Soc. Hort. Sci. 112:569-573.
  14. Watada, A. A., G. Luria, and A. Borochov. 1999. Aconitum: effects of environmental conditions and tuber size on growth, flowering and tuber production. Sci. Hort. 81:135-147. https://doi.org/10.1016/S0304-4238(99)00002-3