self-fertilization的例句大全

It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization.

业已知道,针叶树自花不育是由于自花受精后胚凋萎.

Gametophytic self-incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self-fertilization and promotes outcrossing.

自交不亲和是被子植物预防近亲繁殖和保持 遗传 变异的一种重要机制.

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.

In order to obtain factual information about self-fertilization, empirical measurements must be made.

为了得到关于自传花粉的确实资料, 必须采用一些已行之有效的方法.

The pollen is shed directly on the stigma, resulting in a high percentage of self fertilization.

花粉直接散落在头上, 因而自花受精百分率高.

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过自在受精产生种子的植物.

Autogamy Self-fertilization in plants.

自花授粉:植物中的自体受精现象.

Self-fertilization is a risky strategy, which is why sex is so popular among large and complex organisms. 3 There areoccasionally complex animals that reproduce asexually, 4 but this behavior isrelatively rare.

所以说自体繁殖是个很危险的策略，这也是为什么在稍大、稍复杂的种群中，性是如此普遍的原因。3虽然有时一些高等生物也会无性繁殖，4但这种行为是相对罕见的。

Study on Pollination Biology among Some Apricot Cultivars and New Apricot Lines Selection; Autogamy Self-fertilization in plants.

部分杏品种授粉生物学及新品系选育的研究自花授粉：植物中的自体受精现象。