文心兰常见病害有炭疽病、灰霉病、疫病、白绢病、根腐病、圆斑病、黑斑病、叶斑病、软腐病、褐斑病、病毒病等。虫害主要有蚜虫、蓟马、螨类、斜纹夜蛾、介壳虫、蜗牛和蛞蝓等。病害炭疽病危害初期叶片产生褐色凹陷小点,后期形成圆形或不规则形病斑,病斑中央为灰白色或浅褐色,边缘黑褐色或深褐色,上密布黑色小点,散生或轮状排列。该病多由高温、高湿、通风不良引起,应及时剪除病叶,并配合喷药。可用80%炭疽福美 Oncidium common diseases are anthracnose, gray mold, blight, sclerotium, root rot, circular spot, black spot, leaf spot, soft rot, brown spot disease, viral diseases. Pests are mainly aphids, thrips, mites, Spodoptera litura, scale insects, snails and slugs and so on. Disease anthrax endangered leaves early brown depression small dots, the late formation of circular or irregular lesions, lesion central gray or light brown, dark brown or dark brown edge, densely covered with black dots, loose or round arrangement. The disease is mostly caused by high temperature, high humidity, poor ventilation, sick leaves should be promptly cut, and with the spray. Available 80% anthrax Familia