脐橙是国际柑橘贸易市场的著名品种,是市场竞争力最强的橙类优质果品。目前我国主栽的脐橙品种果肉都是橙黄至橙红色,成熟期集中在11月中旬至12月中旬,品种类型比较单一。引种是果树新品种选育的有效的途径之一,通过引种并选育出适应我省栽培的 Navel orange is a famous variety of the international citrus trade market and is the most competitive orange fruit in the market. At present, China’s main varieties of navel orange are orange to orange red, mature in the middle of November to mid-December, the type of species is relatively simple. Introduction is one of the effective ways to breed new varieties of fruit trees. By introducing and breeding to adapt to the cultivation of our province