Encapsulation of bulb by 3% Na-alginate containing 3% sucrose and 0.Smg/L NAA can obviously increases bulb growth and development.

• 用含有3%25蔗糖和05mg/L的NAA的3%25海藻酸钠包埋小鳞茎可以显著促进小鳞茎的发育。