水稻的病害较多,常发生的有恶苗病、稻曲病、稻粒黑粉病和水稻后期综合症等。其中恶苗病是水稻生产的主要病害之一,受害稻株苗期或抽穗前枯死,一般不抽穗结实,所以俗称“公秧”。下面介绍其识别方法和防治措施:一、发病特点稻恶苗病病菌以菌丝和分生孢子越冬, There are more diseases in rice, and there often occur diarrheal disease, false smut, rice powdery mildew and late rice syndrome. Among them, the epidemic disease is one of the main diseases of rice production. The damaged rice plants die before heading or are generally not heading and strong, so they are commonly called “public transplanting.” The following describes its identification methods and control measures: First, the incidence characteristics of rice Fungi pathogens to hyphae and conidia overwintering,