无根豆芽在菜市里到处见得到，人人都觉得它比有根豆芽好。但也有人听说，无根豆芽是用化肥或激素催出来的，对人体有害，因而困惑。化肥不可能催出无根豆芽。无根豆芽确实是用激素来培育的，但不是用动物激素，而是用植物生长激素“920”或“二四滴”。植物生长激素对人不起作 Rootless bean sprouts can be seen everywhere in the vegetable market, and everyone thinks it is better than rooted bean sprouts. However, some people have also heard that rootless sprouts are used with fertilizers or hormones, which are harmful to the human body and therefore confused. Fertilizer can not be reminded rootless sprouts. Rooted bean sprouts are actually grown with hormones, but not with animal hormones, but with plant growth hormone “920” or “two or four drops.” Plant growth hormone does not work for humans