香英兰根腐病是为害香荚兰的严重病害之一,世界上很多香荚兰产区均有发生,在波多黎各发生特别严重,已成为该地区发展香荚兰生产的阻碍因素。近年来,马达加斯加、印度、乌干达均报道过本病。 本所在室内种植的香荚兰也发生根腐病,病情严重。该病为害香荚兰的气生根和地 Fragrant and root rot is one of the most serious diseases that harm vanilla. Many of the world’s most popular vanilla species occur in Puerto Rico, causing serious problems in Puerto Rico. This has become an obstacle to the development of vanilla in the region. In recent years, Madagascar, India, Uganda have reported this disease. The vanilla planted indoors also suffered from root rot disease. The disease destroys the aerial root and ground of vanilla