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2015年玉米南方锈病在河南省暴发流行,针对南方锈病重发原因,从品种抗性、气候条件、热带气旋、防治条件等方面进行了分析,提出了加强监测预警、选育推广抗病品种、加强栽培管理、推广新型施药机械、及时开展化学防治等防治对策。
According to the causes of the recurrence of southern rust in southern China, the epidemic of southern rust in maize was analyzed in terms of variety resistance, climatic conditions, tropical cyclones and control conditions. The monitoring and early warning, breeding and popularizing of resistant varieties were put forward. Strengthen cultivation and management, popularize new application machines, and promptly prevent and control such as chemical prevention and treatment.