“大红球”又名红提、红地球,是中国农科院郑州果树研究所1982年从美国引入的葡萄良种。1.果实经济性状:果穗圆锥形,平均单穗重640～832克。果粒极大,平均单粒重13～17克,近卵圆形,紫红色,果皮中厚,果肉脆,味甜可口。结果系数为1.19。品质极好,可溶性固形物含量为18.0%。2.产量 Red Globe, also known as red mention, red earth, is the Chinese Academy of Agricultural Sciences Zhengzhou Institute of fruit trees introduced from the United States in 1982 grape varieties. 1. Fruit economic traits: ear cone, the average single spike weight 640 ~ 832 grams. Fruit great, the average single grain weight 13 ~ 17 grams, nearly oval, purple, peel thick, crisp flesh, sweet and delicious. The resulting coefficient is 1.19. Excellent quality, soluble solids content of 18.0%. 2. Production