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.
辭典例句
Inbreeders are plants which predominantly or wholly produce seeds from self - fertilization.
近交植物指主要地或完全地通過自在受精產(chǎn)生種子的植物.
辭典例句
In order to obtain factual information about self - fertilization, empirical measurements must be made.
為了得到關(guān)于自傳花粉的確實(shí)資料, 必須采用一些已行之有效的方法.
辭典例句
It has been known that the self - sterility of conifers results from embryo collapse after self - fertilization.
業(yè)已知道,針葉樹自花不育是由于自花受精后胚凋萎.
辭典例句
The pollen is shed directly on the stigma, resulting in a high percentage of self fertilization.
花粉直接散落在頭上, 因而自花受精百分率高.
辭典例句
Autogamy Self - fertilization in plants.
自花授粉:植物中的自體受精現(xiàn)象.
互聯(lián)網(wǎng)
Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing.
自交不親和是被子植物預(yù)防近親繁殖和保持 遺傳 變異的一種重要機(jī)制.
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