A New Gymnocalycium mihanovichii 'Hwangun' with Bright Yellow Color

밝은 황색 비모란 선인장 '황운' 육성

  • Park, Pil Man (Floriculture Research Division, National Institute of Horticultural & Herbal Science) ;
  • Kim, Won Hee (Floriculture Research Division, National Institute of Horticultural & Herbal Science) ;
  • Lee, Eun Kyung (Floriculture Research Division, National Institute of Horticultural & Herbal Science) ;
  • Kim, Seung Tae (Floriculture Research Division, National Institute of Horticultural & Herbal Science) ;
  • Jeong, Myeung II (Urban Agriculture Research Division, National Institute of Horticultural & Herbal Science) ;
  • Yoo, Bong Sik (Horticultural Technology Transfer Division, National Institute of Horticultural & Herbal Science)
  • 박필만 (국립원예특작과학원 화훼과) ;
  • 김원희 (국립원예특작과학원 화훼과) ;
  • 이은경 (국립원예특작과학원 화훼과) ;
  • 김성태 (국립원예특작과학원 화훼과) ;
  • 정명일 (국립원예특작과학원 도시농업팀) ;
  • 유봉식 (국립원예특작과학원 원예기술지원과)
  • Received : 2010.08.02
  • Accepted : 2010.10.14
  • Published : 2010.12.31

Abstract

A new grafted cactus cultivar, G. mihanovichii 'Hwangun', for exporting abroad, was developed by crossing G. mihanovichii 'Hwangwol' variety with yellow and orange color, and G. mihanovichii '0111021' line with yellow color in 2008. It grew for 6 months after grafting in vitro and culturing at 100 mL test tube. After grafting and planting in greenhouse in 2005, various characteristics were evaluated three times until 2008. It has flat-round shape and bright yellow skin. In addition, it has 7 to 9 ribs and brown straight spines on the body. The diameter of it was 40.9 mm after 10 months after planting, and small comparing with G. mihanovichii 'Hukwang' cultivar. The ability of propagation in G. mihanovichii 'Hwangun' is prior to that of G. mihanovichii 'Hukwang' producing approximately 22.3 daughter globes for 10 months.

접목선인장 신품종 '황운'은 해외 수출용 목적으로, 황색과 오렌지색을 가진 복색의 '황월' 품종을 모본으로 황색의 계통 '0111021'을 부본으로 교배하여 2008년에 개발되었다. 이 품종은 처음 기내에서 무병삼각주에 접목된 후 100 mL 시험관에 정식되어 6개월간 생육되었다. 2005년에 기외에서 접목한 후에 2008년까지 3회에 걸쳐 그 특성이 조사되었다. 구는 황색의 편원형이며, 몸체에 7~9개의 결각이 있으며, 갈색의 직립형 가시를 가지고 있다. 10개월간 재배되었을 때 구의 직경은 40.9 mm로 대조 품종 '후광'에 비해 구가 작고, 자구 착생수는 평균 22.3개로 '후광' 품종에 비해 우수하였다.

Keywords

References

  1. Chung, B.N., M.I. Jeong, and J.S. Kim. 2003. Effect of CVX infection on graft-take and growth of Gymnocalycium mihanovichii in grafting cactus. J. Kor. Soc. Hort. Sci. 44:748-752.
  2. Jeong, M.I., B.N. Chung, and J.Y. Kim. 2004a. A new darkish red grafting cactus (Gymnocalycium mihanovichii) cultivar, 'Seolhong'. Korean J. Breed. Sci. 36:61-62.
  3. Jeong, M.I., B.N. Chung, Y.R. Lee, J.Y. Kim, I J. Choi, and Y.J. Park. 2004b. A new darkish red graft cactus (Gymnocalycium mihanovichii) cultivar, 'Danhong'. Korean J. Breed. Sci. 36:231-232.
  4. Jeong, M.I., B.N. Chung, Y.R. Lee, M.S. Kim, J.S. Song, J.Y. Kim, and Y.J. Park. 2006a. A new darkish red graft Cactus (Gymnocalycium mihanovichii) cultivar, 'Suhong'. Kor. J. Breed. Sci. 38:127-128.
  5. Jeong, M.I., B.N. Chung, Y.R. Lee, C.S. Bang, J.Y. Kim, and J.H. Bae. 2006b. A new yellow graft cactus (Chamaecereus silverstrii) cultivar, 'Doldol' with cristate shape. Kor. J. Breed. Sci. 38:131-132.
  6. Jeong, M.I., B.N. Chung, P.M. Park, Y.H. Kim, E.K. Lee, and J.Y. Kim. 2007. A new darkish red graft cactus (Gymnocalycium mihanovichii) cultivar, 'Simhong'. Kor. J. Breed. Sci. 39:566-567.
  7. Lee, S.D., S.H. Lim, S.J. Kim, H. B. Park, and K.C. Son. 2004. New cultivar, Chamaecereus silvestrii f. variegata 'Blossom' with yellow color. Kor. J. Hort. Sci. Technol. 22(Suppl.):76.
  8. Ministry for Food, Agriculture, Forestry and Fisheries (MIFAFF). 2010. 2009 the status of flower cultivation in Korea. p. 228. Seoul, Korea.
  9. Park, P.M., M.I. Jeong, D.W. Lee, Y.J. Kim, W.H. Kim, E.K. Lee, and S.T. Kim. 2008. A new grafted cactus 'Dahong' with bright dark red color. Flower Res. J. 16(3):196-199.
  10. Korea Seed and Variety Service (KSVS). 2005. Guidelines for the conduct of tests for districtness, uniformity and stability of Gymnocalycium mihanovichii (2nd edition). Anyang, Korea.