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龙眼葡萄,别名秋紫,又名红葡萄、紫葡萄,在涿鹿已有450年的栽培历史。据记载,“龙眼”是唐太宗李世民赐名。1957年郭沫若到涿鹿,品尝葡萄后称其为“北国明珠”。涿鹿是塞外的一个盆地,特别是桑干河两岸,依山傍水,土质沙壤,昼夜温差大,具有种植葡萄的天然条件。所产葡萄,果穗大而紧凑,呈圆锥形,平均穗重700克,最大可达3000克。果粒近似圆形,平均粒重6克有余,酸甜适合,其营养价值和保健价值很高。对幼儿发育、神经系统和心血管的正常活动大有裨
Longan grape, alias autumn purple, also known as red grapes, purple grapes, in Zhuolu 450 years of cultivation history. According to records, “Longan ” Li Shimin Taizong Ciming. In 1957, Guo Moruo to Zhuolu, after grapes, called “North Pearl.” Zhuolu is a basin outside the plug, especially the Sanggan River, Yishanbangshui, soil sandy soil, large temperature difference between day and night, with the natural conditions for the cultivation of grapes. Produced grapes, ears large and compact, was conical, with an average spike weight of 700 grams, up to 3000 grams. Approximately round fruit, the average weight 6 grams more than sweet and sour, its nutritional value and health value is high. Good for early childhood development, normal nervous system and cardiovascular activities