The regeneration systems of “kuai shi” plum were established, using epicotyl and hypotyl as exophyte.

以快食李的上、下外植，建立了华李再生，得了再生植株。

The development of xylem is of mesarch.Stomata are monocyclic type.

叶脉、叶柄、上的维管束均外韧型。