1轮纹烂果病果实受害后,病斑以皮孔为中心,先出现水渍状褐色小斑,而后迅速扩大为黄红色圆形大斑,受害部位果肉变褐发软,有酒味,重者全果浆烂。有的病斑上具有深浅颜色交错的同心轮纹。该病可导致大量落果,损失惨重。 1 rotten rotten fruit disease fruit damage, the lesion to the lenticel as the center, first appeared water-like brown spots, and then quickly expanded to a large yellow-red circular spot, the affected parts of the meat brown, soft, alcoholic, Heavy whole fruit pulp rotten. Some lesions have a depth of color staggered concentric pattern. The disease can cause a large number of fruitlessness and heavy losses.