self-fertilization

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.

為了得到關于自傳花粉的確實資料, 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象.

互聯網

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防近親繁殖和保持 遺傳 變異的一種重要機制.

互聯網