一、柑桔的分类从中国开始中国在公元前5～4世纪的文献中,出现桔、柚、枳等的名称。例如《韩非子》说:“树桔、柚者,食之则甘,嗅之则香。树枳、棘者,成而刺人。故君子慎所树。”在西汉文献上,增加了柑、橙、柚、金桔等名称,这样已经包括了柑类、桔类、橙类、柚类、金桔类等的基本类型。 First, the classification of citrus from China began China in the 5th to 4th centuries BC literature, the emergence of orange, grapefruit, trifoliate orange and other names. For example, “Han Feizi,” said: “tree orange, pomelo who, while the food is sweet, smell the smell of incense tree trifoliata, spines, into stinging, so the gentleman Shen Shu tree.” In the Western Han literature, an increase of citrus, Orange, grapefruit, kumquat and other names, this includes the basic types of oranges, oranges, oranges, pomelo, kumquat and so on.