In vitro propagation of David peach was achieved on G medium with 1.0mg/1 BA, 0.5 mg/1 IBA, if added 0.1 mg/1 GA, the number of effective shoots (>1cm) could be increased.

• 山桃茎尖在G培养基上增殖与生长最好。 适宜的激素浓度为(毫克/升)BA1.；0、IBA0