[Objective] The study aimed to supply theoretical foundation for the biological control on the soft rot of konjak.[Method] The primary and secondary screening were conducted on the antagonistic bacteria from healthy and diseased konjak plants and their rhizosphere soils by confronting plate culture and the morphological observation and physiological and biochemical identification were conducted on the selected antagonistic bacteria BJ-1 against soft rot of konjak.[Result] The BJ-1 separated from diseased pl...