小麦纹枯病俗称花杆病,是小麦的一种重要病害,是由一种担子菌引起的。土壤中的菌核、病残体是病害的初次浸染源,同时小麦、水稻,玉米纹枯病菌能相互浸染,所以发病十分普遍,危害也日趋严重。其综合防治技术是: (一)农业防治。(1)选用良种。选用抗病相对较好的品种,如豫麦18、豫麦21、宿农8802等。(2)适期播种。播种不宜偏早,一般在霜降前后,并控制 Wheat sheath blight, commonly known as flower bar disease, is an important disease of wheat caused by a basidiomycete. Soil sclerotium, the disease is the initial source of disease, while wheat, rice, corn sheath blight bacteria can dip each other, so the incidence is very common, the harm is also worsening. Its integrated control technology is: (A) of agricultural control. (1) selection of seeds. Use relatively good varieties of disease resistance, such as Yumai 18, Yumai 21, Farmer 8802 and so on. (2) Sowing time. Sowing should not be too early, generally before and after the frost, and control