cross-pollination
- n.异花授粉;异花传(授)粉
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Although blueberries are self-fertile , cross-pollination increases fruit production for many cultivars , resulting in earlier ripening and larger fruit .
虽然大部份的高丛种都可自花传粉,异花传粉的果实会较大且较早熟。
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With better cross-pollination , more seeds develop , resulting in larger fruit .
异花传粉的果实有较多的种子籽,导致更大的果实。
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However all these phenomena could not be observed in cross-pollination .
而互交的胚珠中没有观察到这些现象。
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Effect of different cross-pollination on pollen tube germination and fruit set of lily
不同授粉处理对百合花粉萌发生长及坐果率的影响
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Cross-pollination is the best pollination method with more than 90 % fruit set and highest embryo rate .
而最适的繁殖方式为异株杂交,这种授粉方式可获得90%以上的结实率,其种子有胚率高。
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But this sort of cross-pollination happens for each of us in small ways thousands of times per day .
但这种跨界转型每天正以难以察觉的方式在我们身边,发生成千上百次。
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This is called active cross-pollination and it is critical for long-term success as a venture investor .
我们称之为主动交叉授粉,它对于一个风险投资人的长期成功至关重要。
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Some farmers fear , however , that cross-pollination could create lower-quality hybrid plants and lead to economic losses .
然而,一些农民担心异花授粉会产生低劣的杂交植株,并导致经济损失。
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Cross-pollination is favored by a separation of fertile organs in the flower .
可育花器官分离的花偏爱异花传粉。
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This " cross-pollination " will reduce confusion over defining the requirements of any tool or the entire infrastructure .
这种“异花授粉”的方式将减少定义工具或整个基础结构而造成的混乱。
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The differences of pollen germination and tube growth between self-and cross-pollination of Prunus mume
果梅自花与异花花粉萌发及生长的差异
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Second , cross-pollination is usually impossible because farmers cut off the agave flowers to boost sugar content in the stem .
第二个因素是,农民为了增加茎的糖分,而把龙舌兰的花砍掉,这就导致了龙舌兰之间无法异花授粉。
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On the Origins and Treatment Skills in Managing Chinese Business Crises ; Effect of different cross-pollination on pollen tube germination and fruit set of lily
论中国企业危机发生根源与处理技术不同授粉处理对百合花粉萌发生长及坐果率的影响
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He talked about metrics , introducing an engineering and control perspective to the dialog and ultimately fostering more cross-pollination of ideas .
他谈论了度量,为对话引入了一种工程和控制观点,并最终培养了更多思想启发。
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But , there 's a lot of cross-pollination between the various OSS / FS kernels .
不过,各个OSS/FS内核之间有很多交叉影响(cross-pollination)。
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The pollen grains germinated on the stigma in 4 - 6 hours after cross-pollination .
异花授粉后4&6小时,大量花粉粒在柱头上萌发。
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There was no danger of cross-pollination because the eggplant is a self-pollinated crop .
不存在异花授粉的危险,因为茄子是自花授粉的作物。
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The breadth and height of activity in the Wikimedia space opens up many opportunities for cross-pollination and useful applications beyond what the foundation itself provides .
Wikimedia空间的行为的广度和高度为相互交流和Wikimedia以外的有用应用程序提供了众多机遇。
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Therefore , the boll rates , seed numbers per boll and cross-pollination rates were compared between different pollinating times , different pollinating methods and different crossing combinations .
通过比较不同授粉方式、不同授粉时间、不同杂交组合的杂交率、成铃率、单铃籽粒数和制种效率,确定最佳授粉时间、最佳授粉方式。
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Cross-pollination is the main pattern , but the highest ripening rate was spontaneous pollination of Polygonum capitatum Buch . - Ham .
异花授粉为头花蓼的主要授粉方式,其中自然授粉的结实率最高。
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They are cross - pollination cultivars , the set fruit percentage by cross-pollination and mixed pollens pollination are higher than by self-pollination and open pollination .
它们均为异花授粉品种,异花授粉座果率高于自花授粉的座果率,混合花粉授粉座果率高于自然授粉座果率,但座果率均低,不能满足生产需要。
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Compared with the natural pollination , cross-pollination fruits ' external qualities , like single fruit mass , fruit shape index , seed number and flesh color , were of no significant differences .
与自然授粉相比,HB柚的杂交果实在单果重、果形指数、种子数、果肉颜色等外在品质上无显著性差异。
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In protogyny and protandry there may be overlap in function between the sexes allowing for self-pollination if cross-pollination fails .
在雌蕊先熟和雄蕊先熟植物中,有性生殖的功能可能重叠,如果异花受粉失败后,就允许自花受粉。
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No seeds were produced by self - and cross-pollination in the same cultivar group , but natural pollination seeds were produced with the rate of 0.053 ‰ - 0.130 ‰ .
自花及品种内异花授粉不结实,天然授粉结实率为0·053‰~0·130‰。
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F_2 population is commonly used , up to the present , regardless self - pollination or cross-pollination , most genetic linkage maps in plant were constructed by F_2 populations .
F2代群体是常用的作图群体,迄今为止,大多数植物的DNA标记连锁图谱都是用F2群体构建的。
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The technical term for this is " linkage drag " : all the unintended , and unknown , genes that get pulled along during cross-pollination , like fish in a net .
这一现象的专业术语是“连锁累赘”:在交叉授粉过程中,所有意想不到的、未知的基因会被拖着走,就像网中的鱼一样。
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Studies on the relativity between lacquer trees embryo endosperm development and its flowering fruiting The differences of pollen germination and tube growth between self-and cross-pollination of Prunus mume
漆树胚、胚乳发育及花果生长的相关性研究果梅自花与异花花粉萌发及生长的差异
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The results showed that pollens in both cherrys ' self-and cross-pollination germinated and the pollen tube growth a " very quick sloe quick stable " growing mode .
结果显示,中国樱桃和甜樱桃的自花、异花花粉均能在柱头萌发,且其花粉管在花柱中表现为极快慢快稳定的动态变化过程。
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Due to its partial cross-pollination , faba bean is highly heterogeneous and consequently contains broad genetic variation within varieties and landraces , which make the conservation of germplasm resources more expensive and difficult .
由于其部分交叉授粉,蚕豆具有高度异质性,因此品种间以及地方品种间包含了广泛的遗传变异,使保护种质资源变得更加昂贵和困难。
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The fertilization and embryo development could not be satisfied in abnormal ovules , which resulted in that the fruit setting was very low in cross-pollination , and fruit could not be produced in open pollination and self-pollination .
异常的胚珠结构不能提供受精及胚胎发育的场所,最终导致115号株系自然授粉和自花授粉基本不结果,异花授粉坐果率仍很低。