Using bulblets of Freesia refracta Shangnongjinghuanghou as explants,the influence of plant hormone to its in vitro culture and plant regeneration was studied in this paper.

• 以小苍兰优良品种“上农金黄后”的小籽球为外植体,研究了植物生长调节剂对其球茎离体培养及植株再生的影响。