油桃早熟品种的果实发育期短、病虫害发生较轻、不易裂果、栽培管理方便、市场空间也较大,是我国油桃重点推广品种。虽然我国油桃早熟新品种选育取得了重要进展,但多数早熟品种存在果个小、风味淡等问题,在生产中推广受到一定的制约。中国农业科学院郑州果树研究所最近育成的油 Early development of nectarine varieties of fruit development period is short, pests and diseases occur lighter, not easy to crack fruit, cultivation and management convenience, the market space is larger, is the focus of our country to promote varieties of nectarines. Although the development of new varieties of early nectarine in China has made significant progress, but most of the early varieties have fruit small, light flavor and other issues, in the promotion of production are subject to certain constraints. Chinese Academy of Agricultural Sciences Zhengzhou Institute of Fruit recently bred oil