Pyrus
英
美
网络 梨属; 梨树; 梨属植物; 犁属
双语例句
- Identification of S-genotypes on the pear cultivars and wild forms of Pyrus ussuriensis
部分秋子梨品种和野生类型S基因型鉴定 - The studies on the developmental anatomy of the microsporangium and male gamete in Pyrus bretschneideri Rehd;
用石蜡切片等技术对京白梨和鸭梨雄配子体发育以及花粉败育进行了解剖学观察。 - 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。 - The Anatomic Study on Relationship of Stone Cells and Parenchyma Cells During Fruit Development of Pyrus bretschneideri
砀山酥梨果实石细胞与薄壁细胞发育关系的解剖学研究 - Disease and Pest Population Dynamics of Pyrus in Wuhan and the Non-polluted Control Techniques
砂梨病虫种群动态及其无公害防控技术 - Here, spring-flowering pyrus and prunus trees frame the view to the golf course while mimosa and jacaranda trees provide summertime blue and red flowers as well as cooling shade.
这里，春季赏花豆梨和李树形成了框景通向高尔夫会所的景观，而含羞草和紫薇提供了夏季蓝色红色的花朵和阴凉。 - Inducement Influences of ABA and Seed Coat on the Dormancy and Germination of Seed of Pyrus betulaefolia Bunge
脱落酸与种皮对杜梨种子休眠与萌发的影响 - Anatomical observation on floral nectary of Pyrus bretschneideri rehd.
梨花蜜腺的解剖观察。 - A Study on the Drought Resistance of Acer ginnala, Malus Baccata, Prunus Davidiana and Pyrus Ussuriensis The slopes of the hills have been densely planted with tea bushes.
茶条槭、山荆子、山桃和山梨抗旱性研究山坡上种了稠密的茶树。 - This research was carried out to compare protective effects of different packagings ( paper-wrap and foam-net packages) on Huanghua pears ( Pyrus pyrifolia Nakai cv.
比较了不同内包装对运输过程中黄花梨的保护效果，以及运输结束后市售条件下对黄花梨品质的影响。 - Adventitious bud regeneration from in vitro leaves of Pyrus ussuriensis cv. Manyuanxiang;
离体叶片不定芽再生的影响。 - The Study of Cloning and Anti-transformation for ACC Oxidase Gene in Yali ( Pyrus Bretschneideri Rehd.) and Density-increasing of Chinese Jujube's Genetic Linkage Map
鸭梨ACC氧化酶基因克隆及反义转化与枣遗传连锁图谱加密的研究 - Effects of Low-Temperature and Hormone on the Seed Dormancy Breaking of Pyrus betulaefolia Bunge
低温与激素处理对解除杜梨种子休眠的研究 - Establishment of Leaf Regeneration System of Pyrus Ussuriensis Maxim and Transformation
山梨叶片再生体系的建立和遗传转化 - A new S-RNase gene was identified in white pear ( Pyrus bretschneideri) by PCR-RFLP, DNA sequencing analysis and cross pollination tests.
采用PCR-RFLP检测、DNA序列分析和田间杂交试验，从白梨中分离鉴定了1个新的SRNase基因。 - Studies on the classification and evolution of the genus Pyrus in China
中国梨属植物的分类和演化 - There were the same characters in the pollen morphology of pyrus. The significant differences existed in the size and shape of pollen grains and stripe ornamentation of different species and between varieties.
梨属植物花粉形态有其共同特征，而不同种和品种间在花粉粒的形状、大小和纹饰等方面存在着程度不同的差异。 - DNA marker technologies in Pyrus research
DNA标记技术在梨属植物研究中的应用 - Certain differences exist in different species or types and varieties of the same species, which can be one of the main bases for the classification of Pyrus, identification of varieties and their relationship.
不同种或同一种内不同类型、品种之间，花粉粒的大小、形态和外壁纹饰特征存在着差异，这种差异可作为梨属植物分类、品种鉴别和亲缘关系鉴定的主要依据之一。 - The fitting sampling part of peroxidase isozyme analysis in pyrus was the footstalk and center nerve of mature leaves.
梨属植物同工酶分析的适宜取样部位是成熟叶片的叶柄与主脉。 - The pear is a plant which belongs to Rosaceae, Pyrus.
梨属于蔷薇科（Rosaceae）、梨属（Pyrus）植物。 - China is one of Pyrus genus provenances, Chinese pear plays an important role in fruit production.
梨为中国原产果树之一，在水果生产中占有重要的地位。 - Study on Identification of Main Cultivars in Pyrus by RAPD-PCR
RAPD-PCR对梨属植物品种鉴定的研究 - Tested with Yali pear and Betulaefolia, the paper studied the extract of DNA of Pyrus and the optimized RAPD reaction system.
以鸭梨、杜梨为材料，对梨属植物DNA的提取及RAPD反应体系进行了系统优化，建立了梨属植物最佳反应体系及参数。 - Study on the chromosome number of wild and cultivated pears ( pyrus sp.) in China
我国野生梨和栽培品种染色体数目观察 - Pear ( Pyrus spp.) has extensive and long history of cultivation in our country.
梨在我国具有广泛而悠久的栽培历史。 - China is the origin and diversity center of genus Pyrus with abundant germplasm resources.
中国是梨属植物的起源中心和多样性中心，梨种质资源丰富。