沈阳地区玉米病害发生原因及防治措施

摘要

The article introduces the disease symptom, reasons and preventive measures of corn disease of leaf blight and maize head smut according to the investigation of corn disease features and reasons in Shenyang area, provides a technique reference for preventing corn disease in Shenyang area.%通过对沈阳地区玉米的主要发病特点及原因的调查，重点介绍玉米大斑病及玉米丝黑穗病的症状特点、发病原因及综合防治措施，为防治沈阳地区的玉米病害提供技术参考。