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betulaefolia

网络棠梨；梨树；某梨树

betulaefolia

betulaefolia

betulaefolia

棠梨

南京市乡土植物种类名录 ... 毛豆梨 P. culleryana f. tomentella 棠梨 P. betulaefolia 白梨 P. bret schneideri ...

梨树

甘肃林业网|全省分布档案—武威市古树名木 ... 杏树 Paranus armeniaca L. 梨树 P. Betulaefolia 国槐 Sophora japonica L. ...

某梨树

甘肃林业网... ... 二白杨 Populus×gansuensis C. Wang et H. Yang 某梨树 P. Betulaefolia 杏树 Paranus armeniaca L. ...

1

The volatile oil from the fruits of Pyrus betulaefolia Bunge was abstracted by steam -stilling and analyzed by GC-MS method .

采用水蒸气蒸馏法从杜梨果实中提取挥发油，用气相色谱 -质谱对化学成分进行鉴定。

2

Preliminary study of the fruiting features and maturing condition of Pyrus betulaefolia

棠梨果实特性和成熟情况初步研究

3

Study on the Extraction Methods and Content Measurement of Polysaccharide from Pyrus betulaefolia Bunge Fruit

杜梨果实多糖提取方法及含量测定的研究

4

Chemical Components in Volatile Oils from the Flowers of Pyrus betulaefolia Bunge

杜梨花挥发油化学成分的研究

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