TDZ is more effective than BA for inducing shoot regeneration from Duckpear, and BA is more effective than TDZ for inducing shoot regeneration from Pyrus communis L. and P. pyrifolia Nak.

• TDZ比BA更有利于鸭梨叶片的高频不定梢再生，而BA更有利于西洋梨和砂梨叶片的不定梢再生。