综述了玉米灰斑病的病原菌生物学特性、越冬习性、侵染循环、发生流行以及影响该病发生流行的各种因素等方面的最新研究进展,探讨本领域的研究热点和对该病害的综合防治措施。为准确推导该病害的流行时期和最佳防治时间、及时进行预测预报、有效指导该病害的防治提供参考依据。 The latest research progress on the biological characteristics, the habit of overwintering, the cycle of infection, the prevalence and the factors influencing the epidemic of the pathogen of corn gray leaf spot were reviewed. The research hotspot in the field and the synthesis of the disease were discussed Prevention. In order to accurately deduce the epidemic period of the disease and the best prevention and treatment time, timely forecasting and forecasting, effectively guide the prevention and treatment of the disease provide a reference.