黑木耳营养丰富,含有蛋白质和矿质元素,其胶质体有巨大的吸附能力,能起润肺和洗涤肠胃的作用。是纺织、矿山、理发、棕棉等工人的重要保健食品;且有补血、强精、镇静等医疗效果。因此,市场上很受欢迎,是现阶段货源紧缺的商品之一。我国黑木耳栽培历史悠久,三国、唐朝、明代均有记载老法 Black fungus nutrient-rich, containing protein and mineral elements, the colloid has a huge adsorption capacity, can play the role of lungs and wash the stomach. Is the textile, mining, barber, brown cotton workers and other important health food products; and blood, strong essence, sedation and other medical effects. Therefore, the market is very popular, is one of the goods in short supply at this stage. The cultivation of black fungus has a long history in China. The Three Kingdoms, Tang Dynasty and Ming Dynasty all contain the old law