【摘要】 本文报道了江西省广昌县白莲,由于莲鞭、根的腐败和莲叶、花的青枯萎蔫而造成的严重损失.十余年来,病原一直尚未确定.经过观察调查、病菌的分离培养、病菌的致病性接种和病菌的研究鉴定,认为该病主要是由镰刀菌 Fusarium oxysporum Schl.f.sp.nelumbicola(Nis.& Wat.)Booth 引起的,为莲的腐败病。更多还原

【Abstract】 The rhizome rot and wilt of Lotus in Guangchang Jiangxi made greatdamage to the yeild of this crop in the past decade.The pathogen of thisdisease has not yet been ascertained.This paper reports the results of the studies on the pathogen isolationand the artificial inoculation of the isolates.The results indicated thatthe main pathogen of this disease was Fusarium oxysporum Schl.f.sp.nelumbicola(Nis.& War.) Booth.更多还原