The results showed that the leaves are the best explant to induce callus and the MS +KT2.0mg/L+NAA0.2mg/L is the best medium.

• 结果表明；诱导愈伤组织的最优外植体为叶片；最适培养基为MS+KT(激动素)2.；0 mg/L+NAA(萘乙酸)0