pollination

常見(jiàn)例句

• The flowers get pollination by insects.
  這些花通過(guò)昆蟲授粉。
• Early archegonial development is already evident two weeks after pollination.
  頸卵器的早期發(fā)育在授粉后兩周內(nèi)就業(yè)已明顯.
• They damage female strobili during the interval between pollination and fertilization.
  在傳粉與受精的間隔期間,他們毀壞了雌球花.
• The flowers get pollination by insects.
  這些花通過(guò)昆蟲授粉。
• Early archegonial development is already evident two weeks after pollination.
  頸卵器的早期發(fā)育在授粉后兩周內(nèi)就業(yè)已明顯.
• They damage female strobili during the interval between pollination and fertilization.
  在傳粉與受精的間隔期間,他們毀壞了雌球花.
• Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.
  在種子園中,常常有某種程度的自花傳粉和隨后地自花授精.
• Use of controlled pollination is generally confined to various types of research.
  控制授粉的應(yīng)用,一般只限于干不同的研究工作.
• Self - pollination, and subsequently self - fertilization, in orchards always takes place to some extent.
  在果園中,常常有某種程度的自花傳粉和隨后地自花授精.
• Supplemental mass - pollination can substantially increase the seed yields in many cases.
  在許多情況中,輔助混合授粉實(shí)際上可以提高種子產(chǎn)量.
• This eliminates the possibility of self - pollination.
  這減少出現(xiàn)自花授粉的可能性.
• It'seems that pollination also involves certain chance factors.
  似乎傳粉還包含有某種偶然因素.
• They were maintained by normal self - pollination.
  它們保持正常的自花授粉繁殖.
• The difference should be discernible in the time of flowering and pollination in orchards.
  在種子園的開(kāi)花和傳粉時(shí),可以看出這一差異.
• Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.
  授粉是機(jī)械地把花藥里的花粉傳送到柱頭上去.
• Clearing a surround to the orchard, will significantly reduce background pollination to very low levels.
  在種子園周圍只要清除出一條隔離帶, 便可顯著地使外來(lái)傳粉減到最低水平.
• Fruits and embryos were obtained by self - pollination of Avignon and Lilium brownii.
  俄維農(nóng)自交和野百合自交可以獲得自交果實(shí)和自交胚.
• It helps to promote cross - pollination and is often combined with self - incompatibility.
  這種現(xiàn)象在許多特化的 蟲媒花 中較常見(jiàn),尤其是通過(guò)蜜蜂傳粉的花.
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