2006年6月下旬,湖南省新邵县小塘镇大理桥村3、4组两农户连片种植的20亩三年生红地球欧亚葡萄﹙套袋﹚,果实大量发病腐烂,每穗病果率约占1/3。受害葡萄果蒂失水萎蔫,呈褐斑干枯;病果变紫黑色,表面长出稀疏小黑点,开始变为黑色僵果,果粒挂在树上不脱落;穗轴部分呈褐色干枯,其上有小黑点僵化。 In late June 2006, 20 mu of three-year-old red earth Eurasian grape (bagging) planted by two farmers in groups 3 and 4 of Daliqiao Village, Xiaotang Town, Xinthao County, Hunan Province were found. Rate of about 1/3. Injured grapes fruit dehydration wilting, was brown spots dry; disease turned purple, the surface grow sparse black spots, began to become black stiff fruit, fruit hanging in the tree does not fall off; cob part brownish, There are small black spots on it.