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- STUDIES ON CHROMSOME DOUBLING OF POLLEN EMBRYOID IN NICOTIANA TABACUM L. 烟草(Nicotiana tabacum L.;)花粉胚状体染色体加倍的研究
- Chu C C, H ill R D. An imp roved anther culture method for obtaining higher frequency of pollen embryoids in Triticm aestivum L. [ J ]. 朱永生;陈葆棠;张端品.;提高水稻籼粳杂交后代花药培养力的研究[J]
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- pollen embryoid 花粉不定胚, 花粉胚状体
- Stamen is in the middle of a flower and may produce pollen. 雄蕊长在花的中央，能产生花粉。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石，如花粉粒或单细胞有机体的化石
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- Anther is a part of a flower that contains the pollen. 花药是花的雄蕊上带花粉的部分。
- The innermost wall of a spore or pollen grain. 内壁孢子或花粉粒最深处的壁
- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
- Kinetin was later shown to be inhibitory for embryoid formation. 激动素原来被表明抑制胚状体的形成。
- The pollen is shed directly on the stigma. 花粉直接散落在柱头上。
- Some people have an allergy to pollen. 一些人对花粉有过敏反应。
- Nectar and pollen are very nutritious. 花蜜和花粉是很有营养的。
- Pollinated by wind-dispersed pollen. 风媒传粉的通过风的飘散来传播花粉的
- Both the pollen grains and the gynoecia are active. 花粉粒和雌蕊都具有活力。
- Seeds and pollen are spread by the wind. 种子和花粉是随风传播的。
- There is a high pollen count inthe air. 空气中有很高的花粉计数。
- Great success in embryoid induction in a number of plants has been obtained. 在许多植物中诱导胚状体已得到很大的成功。
- A study on pollen morphology of the genus Vitis L. 葡萄属植物花粉形态的研究。
