The flowers get pollination by insects.
这些花通过昆虫授粉。
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Early archegonial development is already evident two weeks after pollination.
颈卵器的早期发育在授粉后两周内就业已明显.
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They damage female strobili during the interval between pollination and fertilization.
在传粉与受精的间隔期间,他们毁坏了雌球花.
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Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.
在种子园中,常常有某种程度的自花传粉和随后地自花授精.
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Use of controlled pollination is generally confined to various types of research.
控制授粉的应用,一般只限于干不同的研究工作.
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Self - pollination, and subsequently self - fertilization, in orchards always takes place to some extent.
在果园中,常常有某种程度的自花传粉和随后地自花授精.
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Supplemental mass - pollination can substantially increase the seed yields in many cases.
在许多情况中,辅助混合授粉实际上可以提高种子产量.
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This eliminates the possibility of self - pollination.
这减少出现自花授粉的可能性.
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It'seems that pollination also involves certain chance factors.
似乎传粉还包含有某种偶然因素.
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They were maintained by normal self - pollination.
它们保持正常的自花授粉繁殖.
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The difference should be discernible in the time of flowering and pollination in orchards.
在种子园的开花和传粉时,可以看出这一差异.
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Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.
授粉是机械地把花药里的花粉传送到柱头上去.
辞典例句
Clearing a surround to the orchard, will significantly reduce background pollination to very low levels.
在种子园周围只要清除出一条隔离带, 便可显著地使外来传粉减到最低水平.
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Fruits and embryos were obtained by self - pollination of Avignon and Lilium brownii.
俄维农自交和野百合自交可以获得自交果实和自交胚.
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It helps to promote cross - pollination and is often combined with self - incompatibility.
这种现象在许多特化的 虫媒花 中较常见,尤其是通过蜜蜂传粉的花.
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