阴天，光照不足，菇棚内相对湿度大，在通风不良的情况下，平菇极容易发生软腐病、细菌斑点病两种并发症。 软腐病是一种真菌性病，其病原作为树枝状轮孢霉菌，属于半知菌纲，丛梗孢目，丛梗孢科。其分生孢子寄生于平菇宿主，出现色菌丝，并迅速蔓延，呈水红色。平菇子实体染病 Cloudy, inadequate lighting, mushroom shed relative humidity, poor ventilation in the case of mushroom prone to soft rot, bacterial spot disease two complications. Soft rot is a fungal venereal disease, its pathogen as dendrolimus fungi, belonging to half-know myxomycetes, Cong Cong spore, Cong Cong spore Branch. Its conidia parasitized in Pleurotus ostreatus, there color bacillus, and rapid spread, was red water. Pleurotus fruiting body disease