中熟全红桃新品种‘夏甜’的选育

Breeding of a New Peach Variety Summer Sweet with Mid-maturation and Red Fruit Surface

‘夏甜’是从美国引进的中熟全红桃品种,果实发育期120 d左右,果实圆形,平均单果重257.4 g,风味甜,有香味,果肉不溶质、硬脆、白色,离核。其可溶性固形物含量14.1%、总糖12.8%、可滴定酸0.27%。树势中庸,自花结实力强。该品种适应性强,综合性状优良。2015年12月通过山东省林木品种审定委员会审定。

Summer Sweet peach introduced from America is mid-maturation with red fruit surface. The fruit development period( FDP) is about 120 days,and the fruit shape is nearly globe with the average single fruit weight as 257. 4 g. The fruit flesh is white,firm,crisp,sweet,flavorful,non-solute,and freestone.The content of soluble solid,total sugar and titratable acidity was 14. 1%,12. 8% and 0. 27%,respectively.The tree growth character verges to moderate vigor and has high self-fruitfulness. In conclusion,this peach variety has strong adaptability and excellent comprehensive features. It was approved by the Shandong Tree Variety Examinationand Approval Committee in December 2015.