一、韭葱 韭葱(Allium porrum L.)又名扁葱或扁叶葱,为百合科葱属植物,在蔬菜分类中,划归葱蒜类,原产欧洲中、南部(如瑞士),欧洲各国均有栽培。亚洲也有很多国家种植此菜。我国部分省、市也先后引进栽培:象北京、上海、广西、湖北、四川、陕西、河北等省、市都有零星或成片种植 First, the leek Leek (Allium porrum L.), also known as flat onion or flat leaf onion, is a liliaceae Allium, in the vegetable classification, classified by onion and garlic, native Europe in the south (such as Switzerland), All European countries have cultivated. There are many countries in Asia that grow the dish. Some provinces and cities in our country also introduced and cultivated successively: some provinces or cities like Beijing, Shanghai, Guangxi, Hubei, Sichuan, Shaanxi and Hebei all have sporadic planting