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柚子属芸香科,柑桔亚科,柑桔族的植物,属柑桔的一个种类.是亚洲热带亚热带驰名的果品,亚洲以外栽种不多.其生物学特性、经济性状除与柑桔相似以外,另有其树形高大,叶面宽长,叶翼明显,果大(重约500～2000克),果皮厚不易剥离,耐贮运,维生素C丰富,营养价值高,植株寿命长、丰产、早熟等特点.
Grapefruit Rutaceae, citrus subfamily, citrus plants, is a species of citrus .Is the Asian tropical subtropical well-known fruit, planted outside of Asia.Its biological characteristics, economic traits, except with the similar to the citrus , And its tall tree shape, leaves wide and long, obvious wing, fruit large (weighing about 500 ~ 2000 grams), peel thick peel easily, storage and transportation, rich in vitamin C, high nutritional value, long plant life, high yield , Precocious and so on.