核桃,又名“胡桃”、“羌桃”。相传早在二千年前汉朝使臣张骞出使西域时,从胡羌把核桃种子带到长安,从此核桃便在中国栽培、繁殖。核桃是世界著名四大干果之一,营养相当丰富,其卓著的健脑作用,已越来越被当今世人所推崇。国外有“益智果”之称;国内有“养人之宝”的美誉,它更是促进儿童大脑发育的最佳食品。 Walnut, also known as “walnut ”, “Qiang peach ”. According to legend, as early as two thousand years ago, Zhang Han, Han envoys ambassador to the Western Regions, from Hu Qiang walnut seeds brought to Changan, since walnut cultivation and reproduction in China. Walnut is one of the world’s four famous dried fruits, nutrition is very rich, its outstanding brain function, has been increasingly respected by the world today. The foreign countries have the reputation of “fruit fruit”, and the country has the reputation of “raising people’s treasure”. It is also the best food to promote children’s brain development.