赤霉病是小麦生产中的首要病害。近年来,在长江中下游麦区普遍发生,病穗率和病情都比较严重,对小麦生产安全构成了极大威胁;也潜在地危害了人体健康。在赤霉病的防治上,目前普遍采用多酮、氰烯菌酯等药剂。由于长期使用这些药剂,赤霉病已经产生了抗药性;另一方面由于剂型的不合理,药剂在麦穗上附 Fusarium head blight is the most important disease in wheat production. In recent years, widespread in the middle and lower reaches of the Yangtze River wheat area, disease ear rate and illness are more serious, posing a great threat to wheat production safety; also potentially endanger human health. In the prevention and treatment of the scab, the current widespread use of ketones, cyanogenic esters and other agents. Due to long-term use of these agents, scab has developed resistance; on the other hand due to the irrational dosage form, the medicament is attached to the ears