‘鲁油2号’是由瑞光3号做为母本,春光油桃、美味油桃、双佛的混合花粉做为父本,通过有性杂交、优良单株初选、设施高接复选单株、区域试验与复选的方法历时14年选育成功。果实近圆形,果形正,果实平均纵径7.5 cm,横径7.3 cm,侧径6.7 cm,平均单果重155 g,最大单果重273.9 g。果皮底色绿白色,果面着深红色,着色面积占全果面的95%以上,外观艳丽。果皮中厚,果皮与果肉不易剥离,果核小,核重占果重的3.9%,离核。可溶性固形物含量是13.7%,果肉硬度8.7 kg/cm~2。在山东泰安设施栽培,叶芽膨大期2月上旬,始花期2月中旬,展叶期3月上旬,果实成熟期4月底,果实发育期75 d左右。抗病能力强,适合山东设施桃区(主要产区)促成栽培。 ’Luyou 2’ is a mixed parent pollen that is used as female parent, spring nectarine, delicious nectarine and double bud as the male parent by means of sexual hybridization, Strain, regional testing and selection method lasted 14 years breeding success. The fruit was nearly round with positive fruit shape. The average length of the fruit was 7.5 cm, the diameter was 7.3 cm and the lateral diameter was 6.7 cm. The average fruit weight was 155 g and the maximum fruit weight was 273.9 g. Peel background green and white, dark red fruit, coloring area accounted for more than 95% of the whole fruit surface, beautiful appearance. Peel in the thick, peel and flesh is not easy to peel, small fruit nucleus, accounted for accounting for 3.9% of nuclear weight, away from the core. Soluble solids content was 13.7%, pulp hardness 8.7 kg / cm ~ 2. Cultivation in Tai’an, Shandong, leaf buds swollen early February, the beginning of flowering in mid-February, early leaf expanse in March, fruit ripening at the end of April, the fruit development period of about 75 d. Strong resistance to disease, suitable for peach facilities in Shandong Province (the main producing areas) to promote cultivation.