100mg/L IBA dip for 60min followed by growth on 1/2MS with no growth regulators for first two weeks in darkness then in continuous light was best for Bulgaria 1, as well as for Nonpareil, Fritz, Prize and Neplus.

• 100mg/L IBA浸渍60min后在无生长调节物质的1/2MS培养基上暗中培养2周对扁桃品种Bulgaria 1、Nonpareil、Fritz、Prize及Neplus生根效果最好。