桃树的组培快繁试验

Tissue culture and rapid propagation of peach trees

以京玉桃品种为试材,取树冠外围向阳面的嫩梢做外植体进行组培,在MS培养基中添加BA2.5mg/L和IBA1.0mg/L做诱导增殖培养基,诱导出芽率78%。用MS添加IBA0.5mg/L和NAA0.2mg/L做生根培养基,生根率98%。组培苗经炼苗、假植后移入大棚苗床,成活率90%。