It was also found that when ABA was supplemented at a certain range of concentration to the pre-redifferentiation culture medium, the regeneration ability of the callus could be evidently enhanced.

• 在愈伤组织预分化培养中添加ABA的结果显示，在一定的浓度范围内ABA也能够增强愈伤组织的植株再分化能力。