有些蘭種子是不易人工發芽而有些是不易組織培養繁殖的。在這裹我們介紹利用共生菌、無菌、和種子播種前後處理以促進人工發芽的方法，和組織培養無性繁殖的最新方法。
Some orchids are difficult to germinate and some are difficult to propagate through tissue culture method. Seed germination method including symbiotic and asymbiotic method, pre and post treatment of difficult-to-germinate seeds, and asexual propagation by tissue culture methods were described in this chapter.
