花叶千年木单个生殖器官和营养器官的体外直接再生的控制--单个器官直接再生的规律性

• Control of In Vitro Regeneration of Individual Reproductive and Vegetative Organs in Dracaena fragrans cv. Massangeana Hort.--Regularities of the Direct Regeneration of Individual Organs In Vitro