1.Ping guo pear is an excellent germplasm resource of Pyrus with cold resistance. But its taxonomic status is always in dispute.
苹果梨是梨属中优良的抗寒种质资源，但关于其分类地位一直存在争议。
2.A widely cultivated tree(Pyrus communis ) in the rose family, having glossy leaves, white flowers grouped in a corymb, and edible fruit.
一种蔷薇科的普遍种植的乔木（梨属西洋梨），具有光质叶片，白色的伞状花簇，果实可食用。
3.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。
4.Effects of media and cultural conditions on the rooting ability in vitro of 4 genotypes of Pyrus spp .
培养基和培养条件对4个梨基因型试管苗生根的影响。
5.Effects of different treatment on adventitious bud regeneration from in vitro leaves of Pyrus pyrifolia 'Hosui'
不同处理对丰水梨离体叶片不定芽再生的影响
6.Pollen morphology observation of Pyrus L. in China.
我国梨属植物花粉形态观察。
7.Experimental study of the pollination treatments of Pyrus bretschneidei
红金秋梨授粉组合的试验研究
8.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
9.Study on Using Hot-borate Method in Extracting the Total RNA from the Pistil of Pyrus pyrifolia
热硼酸盐法提取梨雌蕊RNA方法改进及提取效果
10.Molecular Markers Analysis of Main Cultivars Relationship Between Pyrus in Xinjiang
新疆主要梨品种亲缘关系的分子标记分析