经调查研究发现,蝴蝶兰主要病害有:由齿舌兰轮斑病毒(ORSV)、喜姆比兰坎纹病毒(CyMV)引起之毒素病;主要由病原细菌Erwiniachrysanthemi第Ⅳ亚群引起之软腐病,该病在高温(28～36℃)、高湿之环境下最易发生,药剂防治时以四环霉素、铜快得宁及氢氧化铜之效果最优,由病原细菌Pseudomonascattleyae引起之褐斑病,该 The investigation found that the main diseases of the Phalaenopsis are: toxoplasma versicolor virus (ORSV), Hombymbicans card ridge virus (CyMV) toxin disease; mainly caused by pathogenic bacteria Erwiniachrysanthemi Ⅳ sub-group of soft rot Disease, the disease in the high temperature (28 ~ 36 ℃), the most likely to occur under high humidity environment, when the drug control tetracycline, copper and sodium hydroxide copper hydroxide obtained the best effect, caused by the pathogenic bacteria Pseudomonas mobattleyae Brown spots, the