“郑果大无核”是中国农科院郑州果树研究所从葡萄品种资源圃筛选的品种,属欧亚种,是目前国内无核葡萄中果粒最大的品种。1.品质特性果穗为双歧肩圆锥形,穗极大,穗长21.5厘米,平均穗重650克,最大穗重900克以上,果粒着生紧凑,较整齐。果粒大,椭 “Zheng Guo large non-nuclear ” is the Chinese Academy of Agricultural Sciences Zhengzhou Institute of fruit trees from the grape variety resources garden screening varieties, is a Eurasian species, is currently the largest fruitless grapes varieties. 1. Quality characteristics The ear is bifidus conical, spike great, ear length 21.5 cm, the average spike weight 650 grams, the largest spike weight 900 grams or more, the fruit with a compact, more neat. Fruit large, elliptical