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玉手指葡萄是由金手指芽变选育的欧美杂交种中熟葡萄新品种。果穗长圆锥形,平均穗质量500克左右;果粒长形至弯形,粒质量6～8克,果皮黄绿色,充分成熟时金黄色,皮薄不易剥离;果肉质地较软,味甜,香气浓,可溶性固形物18.22%,含酸量0.34%,维生素C含量40.1毫克/千克,31种游离态香气化合物总含量32.6克/升,鲜食品质上等。种子数1～2粒。在浙北海宁地区避雨设施栽培,7月下旬果实成熟,比金手指早熟约7～10天。
Jade finger grapes is a new variety of ripe grapes in European and American hybrids bred by finger buds. Ear length conical, the average ear mass of about 500 grams; fruit long to curved shape, grain weight of 6 to 8 grams, peel yellow-green, full of mature golden brown, thin skin is not easy to peel; flesh soft texture, sweet, Aroma, soluble solids 18.22%, acid content 0.34%, vitamin C content 40.1 mg / kg, 31 kinds of free aroma compounds total content 32.6 g / l, fresh food of the highest quality. 1 to 2 seeds Shelterbelt cultivation in the Haining region of northern Zhejiang, the fruit ripening in late July, about 7 to 10 days earlier than the gold finger.