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试验结果表明:粤引红脐橙树形呈不规则的自然圆头形,树势中等,成枝力强,枝梢较开张,成花能力强,与枳、枳橙、温州蜜柑和甜橙嫁接表现亲和;果实中等大,单果重180 g左右,近球形、闭脐或露脐,果皮橙色;果肉紫红色,可溶性固形物含量15.0%,可滴定酸含量0.88%,维生素C含量0.594 mg/mL,总糖11.6%,固酸比17.1,肉质脆嫩化渣、风味清甜有独特芳香味,无核;成熟期在翌年1月,耐贮藏,留树挂果可贮藏至2月,常温下常规贮藏能保存至3月底。
The results showed that the tree shape of Yue nambu navel orange was irregular and round in shape with middle shrubs, strong branches, strong shoots, strong ability to flower, and grafted with trifoliate orange, citrange, mandarin orange and sweet orange Medium fruity, fruit weight about 180 g, nearly spherical, closed umbilical or exposed navel, peel orange; flesh purple, soluble solids content of 15.0%, titratable acid content of 0.88%, vitamin C content of 0.594 mg / mL, total sugar 11.6%, acid-to-acid ratio 17.1, succulent tender residue, sweet flavor unique aromatic flavor, no nuclear; maturity in January the following year, shelf-stable, stay tree hanging fruit can be stored until February, Conventional storage can be stored until the end of March.