绿豆菌核病是河南省滑县绿豆上新发生的一种病害。一般年份发病株率在5%以下,局部达27%以上。近年来随着种植制度改革,该病有逐渐加重的趋势。一、症状绿豆菌核病病原菌属子囊菌亚门中的一种核盘菌Sclerotiniascle-rotiorum(Lib)deBary染所致。该病菌主要危害绿豆地上部,多从植 Mungbean sclerotinia is a new disease occurred in Huaxian County, Henan Province. The average annual incidence of plant strains below 5%, up to 27% or more. In recent years, with the reform of cropping system, the disease has gradually increased. First, the symptoms Mungbean sclerotinia pathogenic bacteria Ascomycotina in a sclerotinia Sclerotiniascle-rotiorum (Lib) deBary due. The main harm to the upper part of mung bean bacteria, mostly from the plant