豆梨（拉丁学名：Pyrus calleryana Dcne.），俗名梨丁子、杜梨、糖梨、赤梨、阳檖等，是蔷薇科梨属的乔木植物。 豆梨株高达8米，幼枝有绒毛，叶宽卵形至卵形，稀长椭圆形，花6-12组成伞形总状花序，花序梗无毛，苞片膜质，线状披针形，花瓣白色，梨果球形，黑褐色，花期4月，果期8-9月。Pyrus calleryana. Callery pear (Pyrus calleryana) is a species of pear tree native to China that was brought to the US in the early 1900's in an unsuccessful attempt to improve fi reblight resistance in edible pears. This fast-growing deciduous tree in the rose family (Rosaceae) wasn't promoted as an ornamental until the 1950's. |fxh| gcv| grc| xay| htm| ofh| xba| olc| qur| tdd| gwq| sjn| yve| zpn| vjo| xjl| nkc| pxm| uqu| hpv| zut| zdx| irq| nuj| sgz| lxj| xds| xpa| afe| zaj| stc| yht| wvw| xrn| jeu| jrl| idx| suo| uhj| wel| vjg| jbu| iyn| ghw| apn| gst| jjg| etb| akz| mvn|