早熟油桃新品种‘陇油桃2号’

 ‘陇油桃2号’是用‘艳光’油桃种子经胚挽救培育的早熟油桃品种。花铃形，花粉多，自花结实。果实圆形，果顶圆平，两半对称，平均单果质量100 g，最大果153 g。果皮底色乳白，成熟时果面全红，果肉白色，硬溶质，风味浓甜，果实含可溶性固形物12.5% ~ 14.6%，可溶性糖12.06%，可滴定酸0.28%，维生素C 78 mg · kg^-1，品质优良。粘核。6月下旬成熟，果实发育期70 d左右。丰产性强，4年生树产量约20.3 t · hm^-2。

An Early-ripening Nectarine Cultivar‘Long Youtao 2’

‘Long Youtao 2’is an early season nectarine cultivar，derived from the open-pollinated seedlings of‘Yanguang’bred by embryo culture. The fruit shape is round with a convex fruit top；fruit halves symmetrical，average fruit weight 100 g，large fruit weight 153 g. The fruit skin color is covered by red on milk-white background when ripe. The flesh is white，hard melting. The flavor is strong sweet. The fruit has excellent quality，soluble solids content is 12.5%–14.6%，soluble sugar content is 12.06%，organic acid content is 0.28%，vitamin C content is 78 mg · kg^-1. Nuclear is clingstone. The cultivar is self-fruitful and has high yield，the yield of 4-year-old trees is about 20.3 t · hm^-2. The fruits mature in late of June，and the fruit development period is about 70 days.