The effects of root ages and pre-treatment of low-temperature to induce bulblet with culture in vitro had been studied, using basal roots, roots of tube cultural seedlings and the base of scale leaves of orient lily hybrids of Lilium tenuifolium Fisch. 以东方百合杂种系基生根、试管苗鳞茎根、和鳞片为材料,对不同碳源和不同温度处理离体诱导小鳞茎的效果进行了试验研究。