The result showed that plant regeneration rate of cotyledon and hypocotyle which are near the embryo was the highest.It reached 63.5% for cotyledon and 47.1% for hypocotyle.

• 结果表明:子叶基部与下胚轴的上段离体再生效果好；子叶基部的离体再生成苗率可以达到63.；5%25；下胚轴上段的离体再生成苗率为47