Disease of local Amorphophallus was defined soft rot of Amorphophallus by symptom observing and abruption identifying, pathogenic bacteria is Erwinia Carotovora ( Jones) Holland, Erwinia aroideae ( Towsend) Holland. 经症状观察和分离鉴定,确定了当地魔芋发生的病害为魔芋软腐病,其病原菌为ErwiniaCarotovora(Jones)Holland,Erwiniaaroideae(Towsend)Holland。