白粉病、赤霉病是我县小麦上的二大病害,对小麦产量影响很大。为了寻找有效的药剂,通过多年的筛选试验,证明了粉锈宁能有效地控制白粉病的发生与发展,但对赤霉病基本无效。多菌灵虽能预防小麦赤霉病,但对白粉病的效果尚不够理想。为此.探讨多唑酮、双唑酮对麦病的兼治效果,以找出一药治多病的有效药剂,为大面积防治服务。现将试验总 Powdery mildew, scab is the second largest disease on wheat in our county, a great impact on wheat yield. In order to find an effective agent, through years of screening tests, Trimethoprim was proved to be effective in controlling the occurrence and development of powdery mildew, but it was almost ineffective against Fusarium head blight. Although carbendazim can prevent wheat scab, its effect on powdery mildew is not yet satisfactory. To this end, to explore the effect of both ketoconazole and diazotonone on wheat, in order to find a effective medicine for treating multiple illnesses and provide services for large-scale prevention and treatment. Now test the total