山梨县果树试验场选育的山梨三号、四号油桃,最近通过鉴定,并正式命名为黎玉和晶玉,成为油桃的新品种。山梨县果树试验场,在60～70年代从美国引进17个果树新品种,将其中的油桃与本地选育的桃进行重复杂交,从中选出山梨一号、二号优良品种,并于1984年通过鉴定,分别命名为黎明和晃光。由于这两种油桃新品种果实味 Yamanashi fruit tree test site selection of Yamanashi 3, No. 4 nectarine, recently passed the appraisal and was officially named Li Yu and crystal jade, a new variety of nectarines. Yamanashi fruit tree test site in the 60 to 70 years from the United States introduced 17 new varieties of fruit, the nectarines and locally selected peach repeat hybrids, from which to choose the best varieties of pear No. 1, and in 1984 Years passed the appraisal, were named Dawn and Akira light. Because of these two nectarine fruit varieties taste