引种朋娜、纽荷尔、清家、丰脐、脐血橙在贵州罗甸年均温１９６℃，海拔３８０ｍ的生态条件下熟期配套裁培，发现朋娜、纽荷尔于１０月下旬成熟，清家、丰脐相对晚熟８～１５天，脐血橙于次年元月中下旬成熟。５个品系中，朋娜生长结果量最大；脐血橙生长量次于朋娜，产量较低；纽荷尔品质最优，定植后３～５年生树平均年单株产量为２．５ｋｇ，裂果率低。 The introduction of Puna, Newhall, Qing, Feng na, umbilical blood orange in Guizhou Luodian average annual temperature of 196 ℃, 380m altitude ecological conditions supporting Maturity training, found that Bonaventure, Newhall mature in late October , Qing Dynasty, abundance relatively late maturing 8 to 15 days, umbilical cord blood orange maturity in late January the following year. Among the five lines, the amount of growth was the largest in Canna; the growth of cord blood orange was inferior to that of Canna, the yield was lower; the quality of Newhall was the best, and the average annual yield per plant was 3.5kg after 3 ~ Fruit cracking rate is low.