蝴蝶兰软腐病病原(Erwinia carotovora)为一种杆状细菌,是世界性的兰花病害。据调查,自贵阳市(区)引种蝴蝶兰以来,在夏秋(两)季,细菌性软腐病棚率82.3%,病株率52.7%,病叶率9.4%,病情指数2.46,对蝴蝶兰生产造成了一定影响。因此对该病的成功防治,关系到蝴蝶兰生产发展的前景及未 Phalaenopsis Erwinia carotovora is a bacterium that is a worldwide orchid disease. According to the survey, since the introduction of Phalaenopsis, Guiyang City (district) since the summer and autumn (two) season, the bacterial soft-shelled shed shedding rate of 82.3%, diseased plants rate of 52.7%, sick leaves rate of 9.4%, disease index of 2.46, Production has had some impact. Therefore, the successful prevention and treatment of the disease has a bearing on the prospects for the development of Phalaenopsis production