The Plant Pathology Journal
- 제17권6호
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- Pages.347-349
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- 2001
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- 2093-9280(eISSN)
Occurrence of Blossom Blight of Chrysanthemum boreale Caused by Didymella chrysanthemi
- Kim, Dong-Kil (Research Institute of Life Science Gyeongsang National University) ;
- Shim, Chang-Ki (Research Institute of Life Science Gyeongsang National University) ;
- Lee, Sun-Chul (Research Institute of Life Science Gyeongsang National University) ;
- Bae, Dong-Won (Central Laboratory, Gyeongsang National University) ;
- Kim, Hee-Kyu (Department of Agricultural Biology, Gyeongsang National University)
- 발행 : 2001.12.01
초록
Black blights attacked the blossom and flower buds of wild chrysanthemum (Chrysanthemum boreale) in the experimental field in Hamyang in 1998. The infection rate of the disease on the plant ranged from 4.0 to 91.8%. The pathogen isolated from the infected flower buds produced numerous conidia in pycnidia. The pycnidia, which were immersed into the petals, emerged through the epidermis by short ostiolate neck. Conidia had 0-3 septate (mostly uniseptate) and were 10-27.5