市面上销售的可以食用的黑木耳有两种，一种是腹面平滑、色黑、背面多毛呈灰色或灰褐色的叫毛木耳；另一种是两面光滑、黑褐半透明的叫光木耳，即人们常称的黑木耳。毛木耳朵大，质地粗韧，难嚼碎，口感差；黑木耳质软味鲜，滑润脆嫩，清香爽口，为节日喜庆之佳肴。购买时可采? Available commercially available black fungus are two, one is smooth ventral surface, black, brown hair on the back was gray or brown hair called Mao fungus; the other is smooth on both sides, dark brown translucent called light fungus, People often say black fungus. Mao Mu big ears, rough texture, difficult to chew, poor taste; black fungus soft fresh, smooth and crisp, fragrant and refreshing, as the festival of festive food. Can be purchased when purchased?