苹果果实轮纹病是由苹果干腐菌和轮纹菌引起的真菌性病害。两菌在枝干上症状明显，干腐菌形成表面溃疡，轮纹菌则产生轮纹瘤；在果实上引起的症状难以区别，一般均形成不凹陷的红褐色斑，有时病组织颜色不同而呈轮纹状。故称之为果实轮纹病。干腐菌和轮纹菌的抱子释放及浸染时 Apple fruit rot disease is a fungal disease caused by apple rot fungus and rotifer. Two bacteria in the trunk of the obvious symptoms, dry rot fungi to form surface ulcers, whey produces round of tumor; caused in the fruit is difficult to distinguish the symptoms are generally formed not concave reddish brown spots, and sometimes the color of the diseased tissue Round pattern. It is called fruit rot disease. Rot fungus and rotten spores release and dissemination of spores