小麦根腐病是侵染小麦造成严重减产的病害 ,受害小麦产生叶斑、根腐、茎基腐、白穗甚至死苗等症状。由于有机肥投入减少、管理粗放和引种带菌麦种 ,近几年局部麦田时有发生。本文就该病在田间的发生规律及有效的防治方法作了较详实的论述 Wheat root rot is a disease that causes serious yield loss in wheat and wheat leaves produce leaf spot, root rot, stem rot, white ear or even dead seedling and other symptoms. Due to reduced input of organic fertilizer, extensive management and the introduction of carrier wheat species, local wheat fields have occurred from time to time in recent years. In this paper, the occurrence of the disease in the field and effective prevention and treatment methods made a more detailed discussion