Root Rot of Panax Ginseng Caused by Serratia Liquefaciens

Kim, Dong Gi; Lee, Soon Gu; Lee, Young Keun; Lee, Jong Pal; Jung, Ki Chai

Research in Plant Disease 2004;10(1):8-12.
Published online March 30, 2004.

Serratia Liquefaciens에 의한 인삼뿌리썩음병

김동기, 이순구, 이영근, 이종팔, 정기채

Root Rot of Panax Ginseng Caused by Serratia Liquefaciens

Dong Gi Kim, Soon Gu Lee, Young Keun Lee, Jong Pal Lee, Ki Chai Jung

Abstract

The diseased ginseng plants, their trunks fall down and roots rot, were observed in ginseng cultivation field at Bongwha, Kyungbuk. Inoculation of the bacterium isolated from root rot lesion induced a range of symptoms on leaves, trunks and roots; The bacterium caused wilting with chlorosis and black discoloration on leaves, empty of inside trunks and rot on roots. The bacterium was identified as Serritia liquefaciens based on the morphologcal and physiological characteristics. This is the first report in Korea on roots rot of ginseng occurred by S. liquefaciens.

Key Words: Ginseng Plant, Root rot, Serratia Liquefaciens

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