鲜食黄桃新品种“金黄金4号”的选育

Breeding of a new yellow fresh peach variety Jinhuangjin No.4

“金黄金4号”是“金黄金”芽变选育而成的鲜食黄桃新品种,平均单果质量287 g,可溶性固形物含量15.0%,果形指数0.88,果肉硬度7.4 kg/cm^(2),硬脆,离核,耐贮运性能突出。“金黄金4号”高糖低酸,肉黄色,香味浓,口感脆爽,套袋不摘袋果实果面金黄色。“金黄金4号”丰产性好,适应性强,果实发育期110 d左右,8月上旬成熟,果实挂树时间20 d以上。

Jinhuangjin No.4 is a new yellow fresh peach variety bred from bud mutation of Jinhuangjin.The single fruit weight of Jinhuangjin No.4averaged 287 g,with the soluble solids content of 15%,and the fruit shape index was 0.88,and the fruit hardness was 7.4 kg/cm^(2).The flesh was crunchy and freestone with outstanding storage and transportation performance.Yellow pulp is high in sugar content and low in acid content with strong peach aroma.Bagged fruit of Jinhuangjin No.4 is with yellow colored peel.This variety has high yield and strong adaptability.Fruit development period is about 110 d,the fruit ripens in early August with 20 d of holding period.