头又名薤，属百合科葱属多年生宿根草本植物，适应性广，抗逆性强。在我国种植已有3 700多年的历史。据《本草纲目》记载，头辛、温、滑、无毒，主治金疮败毒，有轻身、不饥、耐劳之功效，还能预防多种疾病，是现代绿色保健食品之一，被誉为“菜中灵芝”。一、特征特性株高45～ Head also known as 薤, is a liliaceous Allium perennial herb, wide adaptability, strong resistance. It has a history of more than 3700 years in our country. According to “Compendium of Materia Medica” records, the first symplectic, warm, slippery, non-toxic, attending the golden sore detoxification, a light body, not hungry, hard-working effect, but also to prevent a variety of diseases, is one of the modern green health food, For “food in Ganoderma lucidum.” First, the characteristics of plant height 45 ~