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Identification of Pathogens Associated with Bulb Rot of Lily during Storage and Effects of Bulb Disinfection on Development of Lily Bulb Rot

백합 저장중 구근부패에 관여하는 병원균의 동정과 종구 소독효과

  • Hahm Soo-Sang (Taean Lily Experiment Station, Chungnam Agricuitural Research and Extension Services) ;
  • Oh So-Young (Department of Applied Biology, College of Agriculture and Life Sciences, Chungnam National University) ;
  • Lee Eun-Mo (Taean Lily Experiment Station, Chungnam Agricuitural Research and Extension Services) ;
  • Yu Seung-Hun (Department of Applied Biology, College of Agriculture and Life Sciences, Chungnam National University)
  • 함수상 (충남농업기술원 태안백합시험장) ;
  • 오소영 (충남대학교 농업생명과학대학 응용생물학과) ;
  • 이은모 (충남농업기술원 태안백합시험장) ;
  • 유승헌 (충남대학교 농업생명과학대학 응용생물학과)
  • Published : 2006.04.01

Abstract

Several pathogens associated with bulb rot of lilies in storage house were identified with respect to rot types. Rot patterns were grouped into four different types; brown rot of bottoms, brown rot of shoots, water-soaked rot and blue mold. Brown rot of bottoms was the highest in frequency with 72.5%, and brown rot of shoots the least with 23.0%. Dominant pathogens were differed with rot patterns, brown rot of bottoms by Fusarium oxysporum, blue mold and brown rot of shoots by Penicillium brevicompactum and P. fellutanum. In wound-inoculation tests, Penicillium and Fusarium isolates caused severe rot on the bulbs. Bulb disinfection before storage by captan showed the most prominent control value of 95.2% followed by thiophanate-methyl with 85.6%.

백합 구근저장고에서 채취한 부패한 구근을 부패 형태별로 구분하여 관여하는 미생물을 동정하고 상처 접종으로 병원성을 조사한 결과 부패 형태는 기저부 갈색 부패, 신초부 갈색 부패, 수침상 부패 및 푸른곰팡이 등 4가지로 구분하였다. 기저부 갈색 부패가 72.5%로 빈도가 가장 높았고, 신초부 갈색 부패가 23%로 빈도가 가장 낮았다. 부패 형태별로 우점균이 달라 기저부 갈색 부패는 Fusarium oxysporum, 푸른색 부패와 신초부 갈색 부패에서는 Penicillium brevicompactum과 P. fellutanum이 우점균 이었다. 몇 가지 살균제를 이용한 백합 구근 소독효과를 조사하였던 바 ???L탄 수화제가 방제가 95.2%로 가장 방제효과가 높았으며, 지오판 수화제, 프로라츠 유제, 지오람 수화제 및 벤레이트티 수화제는 각각 85.6%, 71.8%, 62.5% 및 62.0%였다.

Keywords

References

  1. 한국식물병리학회. 2004. 한국식물병명목록. 779pp
  2. Hendriks, C. H. M. and Koster, A. T. J. 1988. New device on disinfection gives reasonable control of Penicillium. Labotorium voor de Bloembollenonderzeok, Lisse, Netherlands. 99: 21, 31: 1
  3. Hildebrand, D. C., Schroth, M. N. and Sands, D. C. 1988. Laboratory Guide for Identification of Plant Pathogenic Bacteria, Bacteriology Committee of American Phytopthological Society. pp.60-80
  4. Komada, H. 1975. Development of a selective medium for quantitative isolation of Fusarium oxysporum from natural soils. Rev. Plant Prot. Res. 8: 114-125
  5. Linderman, R. G 1981. Fusarium diseases of flowering bulb crops. In: Fusarium, Disease, Biology and Taxonomy. pp. 129-141, The Pennsylvania State University Press, University Park and London. Pennsylvania, USA
  6. Lmle, E. P. 1942. Bulb rot disease of lilies. The Lily Yearbook of the North Amer. Lily Soc. pp.30-41
  7. Loffler, H. J. M. and Rumine, P. 1991. Virulence and vegetative compatibility of Dutch and Italian isolates of Fusarium oxysporum f. sp. lilii. Phytopathology 132: 12-20 https://doi.org/10.1111/j.1439-0434.1991.tb00089.x
  8. McRae, E. A. 1987. Lily Disease Handbook. North Amer. Lily Soc. 28pp
  9. 농림부. 2005. 2004 화훼 재배 현황. 서울. 89pp
  10. Nelson, P. E., Toussoun, T. A. and Marasas, W. F. O. 1983. Fusarium species, an illustrated manual for identification. The Pennsylvania State University Press, University Park and London. Pennsylvania, USA, I 93pp
  11. Oh, S. Y., Chung, I. M. and Yu, S. H. 1999. Survey and control of the occurrence of mycotoxins from post-harvest fruits. I. Mycotoxins produced by Penicillium isolates from apple, pear, citrus, and grape. Plant Dis. Agric. 5: 100-104
  12. Peter, S. and Calvin, H. 1990. The Lily Yearbook. The North American Lily Society. USA, 51 pp
  13. Pitt, J. I. 1988. A Labotoratory Guide to Common Penicillium species. pp.97-127. CSIRO Division of Food Research, P.O. Box 52, North Ryde, N.S. W. 2113, Australia
  14. Roebroeck, E. J. A. and Greeff, R. J. M. 1989. Dehydration makes lily scales susceptible to Penicillium. Laboratoriurn voor de Bloembollenonderzok, Lisse, Netherlands. 99: 28-29

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