Pyrus
梨属
例句
Pyrus communis L were different in germplasm with China pear.
西洋梨与中国梨有种质区别；
The results obtained are listed as followings:(1) ASPV was tested from Pyrus pyrifolia in China.
取得的主要研究结果如下：（1）砂梨上ASPV的鉴定和分离。
The essential oil from the flowers of Pyrus betulaefolia Bunge was abstracted by steam-stilling and analyzed by capillary GC-MS method.
采用水蒸气蒸馏法从杜梨花中提取挥发油，用气相色谱-质谱法对化学成分进行鉴定。
