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- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
- Pollen sterile blossoms lack normal turgor . 花粉不育的花朵缺乏正常的膨压现象。
- Pollen sterile blossoms lack normal turgor and hence the physiological changes conditioning authesis are delayed in development. 花粉不育的花朵缺乏正常的膨压现象,这种生理的变化使花粉的发育迟缓。
- Pollen sterile blossoms lack normal turgor 花粉不育的花朵缺乏正常的膨压现象。
- Title: QTL Analysis of Low-temperature-sensitive Pollen Sterility in Indica-japonica Hybrid Rice (Oryza sativa L. 关键词:水稻;籼粳杂种;低温;花粉不育;QTL定位
- The pollen sterility of 392A, 86A and 629A are closely related with the abnormal growth of tapetal cells. 392A、86A和629A的花药败育与绒毡层发育异常有密切的关系。
- Fine mapping of a gene causing hybrid pollen sterility between Yunnan weedy rice and cultivated rice (Oryza sativa L.) and phylogenetic analysis of Yunnan weedy rice. 云南杂草稻不育基因精细定位,发育途径的表型观察分析。
- The approaches for decreasing the gene flow include chloroplast transformation, pollen sterility, seed sterility, cleistogamy, apomixis, temporal control, and transgenic mitigation. 目前降低外源基因扩散的方法主要有叶绿体转化、花粉不育、种子不育、闭花受精、无融合生殖、暂时性控制及转基因缓和等。
- The approaches for decreasing the gene flow include chloroplast transformation, pollen sterility, seed sterility, cleistogamy, apomixis, temporal control, and transgenic mitigation . 目前降低外源基因扩散的方法主要有叶绿体转化、粉不育、子不育、花受精、融合生殖、时性控制及转基因缓和等。
- Medical tests showed that he was sterile. 医学检查表明他没有生育能力。
- An operation chamber should be completely sterile. 手术室应该完全无菌。
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- 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。
- The doctor kept his instruments sterile. 这位医生的器具是消过毒的。
- 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"。
- The high risk of infection puts a premium on the use of sterile needles. 由於受感染的风险很大,无菌注射针的使用受到了重视。
- 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。
- PMC and pollen sterility.More than 90% of matured pollen grains were sterile. 成熟花粉粒中90%25以上为败育花粉,属碘败型。
- The high risk of infection put a premium on the use of sterile needle. 由於受感染的风险很大,无菌注射针的使用受到了重视。