玉米大斑病是我省玉米主要病害之一,几年来,对玉米生产影响很大。目前,广大贫下中农和科技人员,为打胜农业翻身仗,支援中国革命和世界革命,控制它的危害,正积极选育抗病的玉米新品种。为加强协作,统一调查标准,加速抗病新品种的选育,拟定玉米大斑 Corn blight is one of the main diseases of corn in our province, the past few years, a great impact on the production of corn. At present, the vast majority of poor and middle-level peasants and scientific and technological personnel are actively breeding disease-resistant maize for the purpose of defeating agriculture, providing support to the Chinese revolution and the world revolution, and controlling its harms. In order to strengthen the coordination, unify the investigation standards, accelerate the breeding of new disease-resistant varieties,