赤霉病是为害小麦仅次于条锈病的第二大病害,由多种禾谷镰刀菌浸染而引起,严重感染流行时可使小麦减产20～30%,原在南方麦区流行,近年已向北方部分麦区扩散。近年来,陕西省农科院土肥所在麦田里用沼液(农村沼气池正常运行后遗留的有机物厌氧发酵液)与多菌灵杀菌剂进行对比喷布试验,连续数年 Fusarium head blight is second only to stripe rust of wheat, the second largest disease caused by a variety of Fusarium graminearum infection caused by severe infection can reduce the prevalence of wheat 20 to 30% of the original epidemic in the southern wheat area in recent years To the northern part of the wheat area spread. In recent years, Shaanxi Academy of Agricultural Sciences soil fertilizers in the wheat field with biogas slurry (rural biogas digesters left over after the normal operation of organic anaerobic fermentation broth) and carbendazim fungicide contrast spray test for several years