• A study of pollen morphology of Lilium from Northeast China.

    标题东北百合花粉形态的研究。

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  • So, OSC has a higher taxonomic value than the. pollen morphology.

    种皮纹饰较花粉形态具有更高的分类价值。

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  • Title Pollen morphology of Photinia (Rosaceae) and its systematic significance.

    石楠属的花粉形态及其分类意义。

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  • The pollen morphology of 12 Plum cultivars were observed through scanning electron microscope.

    应用电子扫描显微镜,对12个李品种的花粉进行了形态观察。

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  • The pollen morphology of Punicaceae from China is examined under light and scanning electron microscopes.

    利用光学显微镜和扫描电子显微镜,对我国石榴科的花粉形态进行了研究。

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  • In addition, the significances of intraspecific variations of pollen morphology were discussed in the paper.

    本文还探讨了研究花粉形态在种内变异的意义和必要性。

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  • Therefore the influence of thermal activity on pollen morphology should been considered in studies of sporopollen fossils.

    因此,在孢粉化石鉴定时应考虑热演变程度对孢粉形态的影响。

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  • In this paper corolla forms and their evolutionary trends are discussed in relation to pollination patterns and pollen morphology.

    本文讨论了花冠类型的进化趋势与传粉式样和花粉形态的关系。

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  • Pollen morphology and hydration, ovule development, formation of pollination drop and the pollination process of Taxus chinensis (Pilg.

    的花粉形态和水合特性及胚珠发育、传粉滴形成与传粉过程。

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  • Except for some differences in exine ornamentation and pollen size, there is no great evolutionary divergence among genera in pollen morphology.

    总体来讲,花粉没有大的演化分异,只是表面纹饰和花粉大小有一定的差异。

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  • A study has been made on the stability of fertility transformation of HPGMR Nong-Ken 58a and its pollen morphology under Scanning Electronic Microscopy.

    对HPGMR农垦58A进行育性转换的稳定性研究,用扫描电镜观察其花粉外部形态。

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  • Pollen morphology of 10 plant species in tessellated meadow of Inner Mongolia was observed and described particularly under Scanning Electronic Microscope(SEM).

    本文通过采用扫描电镜(SEM),对内蒙古五花草塘10种植物的花粉形态进行了详细的观察描述。

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  • The pollen morphology from various evolutionary stages including the primitive, the intermediate and the evolved of 15 tea germplasm materials was investigated.

    对原始型、过渡型、进化型共计15份茶树种质资源的花粉形态进行了观测。

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  • The results are as follows: the pollen morphology is characteristic of Spiraea L. in support of the genus and each class of the under genus for classic Taxonomic.

    研究结果表明,绣线菊属花粉的亚显微形态特征支持传统的属级和种级水平的分类。

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  • Although the pollen morphology did not show its importance to the taxonomy at sectional level of the genus Begonia, it showed some value to some specific treatment.

    尽管花粉形态在分组上的意义不明显,但对于区分种、鉴定新种有一定的参考价值。

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  • Pollen morphology of 9 species and 1 variety in section Paracamellia was observed and compared by means of light microscope (LM) and scanning electron microscope (SEM).

    在光学显微镜和扫描电镜下对短柱茶组9种1变种的花粉进行形态观察和比较研究。

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  • The pollen morphology of 30 species and 4 genera of Tamaricaceae in China was investigated by means of LM and SEM, of which one species, Tamarix elongata was observed with TEM.

    本文用光学显微镜和扫描电镜观察了分布于我国的4属30种柽柳科植物花粉形态。

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  • It is the morphology of these organs that dictates the pattern of airflow disturbances through which pollen must travel.

    控制花粉传播所必须的气流扰动模式的,是这些器官的生物形态学构造。辩。

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  • Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.

    结合细胞形态学观察,药壁组织的绒毡层的发育与解体状况和花粉育性、氨基酸代谢有着密切关系。

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  • Moreover, by using the technology of computer, this paper makes a numerical analysis for the morphology of lotus pollen.

    同时利用计算机技术对白莲花粉形态进行了量化分析。

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  • By using electron microscope, the morphology structure of lotus pollen was observed.

    利用电镜对白莲花粉形态结构进行了观察。

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  • By using electron microscope, the morphology structure of lotus pollen was observed.

    利用电镜对白莲花粉形态结构进行了观察。

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