A New Gymnocalycium mihanovichii 'Gohong' with Bright Red Color

밝은 진적색 비모란 선인장 '고홍' 육성

  • Park, Pil Man (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Jeong, Myeung Il (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Kim, Young Jin (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Kim, Won Hee (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Lee, Eun Kyung (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Kim, Seung Tae (Floriculture Research Division, National Institute of Horticulture & Herbal Science) ;
  • Yoo, Bong Sik (Horticultural Technology Transfer Division, National Institute of Horticulture & Herbal Science)
  • 박필만 (국립원예특작과학원 화훼과) ;
  • 정명일 (국립원예특작과학원 화훼과) ;
  • 김영진 (국립원예특작과학원 화훼과) ;
  • 김원희 (국립원예특작과학원 화훼과) ;
  • 이은경 (국립원예특작과학원 화훼과) ;
  • 김성태 (국립원예특작과학원 화훼과) ;
  • 유봉식 (국립원예특작과학원 원예기술지원과)
  • Received : 2009.06.29
  • Accepted : 2009.09.25
  • Published : 2009.09.30

Abstract

A new grafted cactus cultivar, G. 'Gohong', was developed by crossing 'DR' line with dark red color and G. 'Seolhong' with dark red color in 2004. 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 dark red skin. In addition, it has 8 to 10 ribs and gray and straight spines on the body. The diameter of it was 44.1 mm after 10 months. It grew bigger and faster comparing with G 'Seolhong' cultivar. The ability of propagation in G. 'Gohong' is similar to that of G. 'Seolhong' producing approximately 12.1 daughter globes for 10 months after planting.

접목선인장 신품종 '고홍'은 진적색의 'DR' 계통을 모본으로 진적색의 '설홍'을 부본으로 2004년에 교배하여 개발되었다. 이 품종은 처음 기내에서 파종한 후 유묘를 무병삼각주에 접목하고 100 mL 시험관에 정식하여 6개월을 재배하였다. 2005년에 기외에서 접목한 후에 2008년까지 3회에 걸쳐 그 특성이 조사되었다. 구는 진적색의 편원형이며, 몸체에 8~10개의 결각이 있으며, 회색의 직립 가시를 가지고 있다. 구의 직경은 44.1 mm로 대조 품종 '설홍'에 비해 구가 크고 생육 속도도 빠르다. 지구 착생수는 평균 12.1개로 12.2개의 대조 품종 '설홍'과 유사하다.

Keywords

References

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