The best medium was: MS+BA 2. oppm+NAA 0. Zppm, Onthis medium, the cullus induction rate was 94%, the globoid differentiation rate was 188%,the adventitious bud multiplication rate was 5 times at four week interval.

• 其最适宜的培养基组成为：MS＋BA2.；0mg/L＋NAA0