长山药属薯蓣科一年生作物,是一种粮、菜、药兼用的优质农作物,富含多种维生素和锌、锰、铜等微量元素,同时含有丰富的锗,对强身健体、抗衰老、防癌、抗癌、降血糖具有非常显著的作用,是一种无公害保健型食品,深受消费者的喜爱,历来被视为滋补佳品。长山药通过开发深加工后,用 Yam is a annual crop of yam, which is a high-quality crop that uses both food, vegetable and medicine. It is rich in various vitamins and trace elements such as zinc, manganese and copper, and rich in germanium. It is good for body building, anti-aging, Anti-cancer, anti-cancer, hypoglycemic has a very significant role, is a pollution-free health food, loved by consumers, has long been regarded as nourishing Jiapin. Long yam through the development of deep processing, use