小麦是我国主要农作物之一,种植面积仅次于水稻,因此小麦病害防治显得尤为重要,若不加强防治,就会造成重大生产损失。一般而言,小麦病害可以从其不同生育时期分别防治。一、播种期(一)防治对象纹枯病、根腐病、白粉病、锈病、麦类黑穗病、秆黑粉病等。(二)防治措施1、精细整地,消灭残茬和杂草,减少土壤、小麦残茬和杂草携带病源。2、选育推广抗病品种,尽量利 Wheat is one of the main crops in our country, and its planted area is second only to that of rice. Therefore, the prevention and control of wheat diseases is particularly important. Without strengthening prevention and control, it will cause heavy losses in production. In general, wheat diseases can be controlled separately from their different growth stages. First, the sowing period (a) control objects sheath blight, root rot, powdery mildew, rust, wheat smut, stalk powdery mildew and so on. (B) prevention and control measures 1, fine preparation, eliminating stubble and weeds, reducing soil, wheat stubble and weeds to carry pathogenic. 2, breeding and promoting disease-resistant varieties, as much as possible