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

    本文讨论花冠类型的进化趋势传粉式样花粉形态的关系

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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.

    原始型、过渡型、进化型共计15茶树种质资源花粉形态进行观测。

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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,只是表面纹饰花粉大小一定差异

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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,只是表面纹饰花粉大小一定差异

    youdao

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