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甜橙是世界上栽培最多的柑桔种类,占世界柑桔总产量的70％左右。浙江省地跨中亚热带(浙南少数地区)、北亚热带(浙东南地区)、温带,是宽皮柑桔类生长的适宜区域。然而,甜橙在浙江的栽培由来已久。从史料看,在十二世纪韩彦直著的《桔录》中已有记载。“橙子木有刺。似朱栾而小。永嘉植之。不若古栝之盛。比年始竞有之。经霜早黄。肤泽可爱。状微有似真柑。但圆正细实非真柑。北人喜把玩之。香气馥馥。可以熏袖。可以芼鲜。可以渍蜜。真嘉实也。……”。以百余字简洁而精确地描述了“橙子”的形性及利用价值。近代的浙江甜橙栽培则始自购食闽广的雪柑,取其种子实生,也有从闽广购买苗木栽培的。建国以来,随着柑桔栽培的日益扩大,各地从海内外引种
Orange is the most cultivated citrus species in the world, accounting for about 70% of the world's total citrus production. Zhejiang province across the subtropical (a few southern Zhejiang Province), the northern subtropics (southeast of Zhejiang), temperate, is the appropriate area for the growth of wide-bodied citrus. However, orange cultivation in Zhejiang has a long history. From the historical data, there are records in “Orange Recorded Records” directed by Han Yan in the 12th century. “Orange wood has thorns. Like Zhu Luan and small. Yongjia plant. If the ancient glory of Sheng. Than the beginning of competition with the cream of the early yellow. Lovely complexion. Non-mandarin. North hi like to play. Aroma Fu Fu. Can smoked sleeves. Can 芼 fresh. Can stain honey. Hundreds of words to describe concisely and accurately the ”orange" shape and value. Modern Zhejiang sweet orange cultivation began with the purchase of Min citrus, take its seeds, but also from Fujian buy seedlings cultivation. Since the founding of the People's Republic of China, with the growing cultivation of citrus, all over the world from the introduction