The stems of the variant can extend quickly on MS medium added with 3mg/L GA3. The rooting frequency of bud was 63.08% on the 1/2 MS medium added with 2mg/L EBA.

• 在含有3mg/L GA_3的MS培养基上，可使分化的丛生芽伸长增高； 在1/2MS培养基附加2mg/L IBA时，变异株再生苗生根率可达83.；08%25；