Resistance Identification and Evaluation of 5 High-quality Wheat Cultivars(Lines) to Several Major Leaf Diseases

The resistances of 5 high-quality wheat cultivars(lines) to wheat powdery mildew,leaf rust and leaf blight were identified and evaluated under natural condition.Of 5 materials tested,10 cultivars(lines)showed resistance to the all above diseases,making up 28.57%,and 20 cultivars(lines) resisted 2 diseases,making up 57.14%,and no cultivars(lines) were susceptive to all above diseases.There were more materials resisting wheat powder mildew and wheat leaf rust.