The highest frequency of induction dormant buds from shoot tips was 85% on the medium of 1/2DCR+ BA0.5mg/L. The highest mean number of dormant buds was 3.75 on the medium of DCR+BA1.0mg/L.

• 茎尖在1/2DCR+ BA0.；5mg/L的培养基上；针叶基潜伏芽的诱导率可以达到85%25；在BA 为1