核桃是我国重要的经济树种,其木材、果实、根叶等都具有较高的利用价值。核桃仁含有丰富的营养物质,其中脂肪占66.85%,蛋白质占15.78%,糖类占10.81%,并含有人体所必需的许多矿物质养分,如钙、磷、铁、钾以及维生素甲、乙、丙等,不但可以加工成各种名贵的食品,而且可以充作中药,具有助消化、治气 Walnut is an important economic tree species in our country, and its wood, fruit, root and leaves all have high utilization value. Walnut is rich in nutrients, of which fat accounts for 66.85%, protein 15.78%, sugar accounted for 10.81%, and contains many of the necessary human mineral nutrients, such as calcium, phosphorus, iron, potassium and vitamin A, B, C, etc., not only can be processed into a variety of expensive food, but also can be used as traditional Chinese medicine, with digestion and governance