北方地区温室或居室盆栽的仙客来,常常会感染灰霉病。如何诊断染病植株,并很好地防治呢?特征识别该病主要危害盆栽仙客来,并多发生在温室中,一般在1至5月发生严重。常常侵染叶片、叶柄、花瓣和块茎。叶片受害后成暗绿色水渍状斑点,病斑逐渐扩大,使叶片成褐色,之后干枯、脱落,发 Cyclamen in the greenhouse or house potted plants in the northern region are often infected with gray mold. How to diagnose the infected plants and control it well? Characteristics of the disease The main hazard to the plant Cyclamen, and occurs in the greenhouse, usually in January to May serious. Often infested leaves, petioles, petals and tubers. After the leaves became dark green water-like stain-like spots, lesion gradually expanded so that the leaves into a brown, dry, off, hair