self-pollination的例句大全

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.

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.

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.

This eliminates the possibility of self-pollination.

这减少出现自花授粉的可能性.

They were maintained by normal self-pollination.

它们保持正常的自花授粉繁殖.

Cotton is naturally self-pollination.

棉花本是自花授粉的.

The fruiting rate was 46.6% and 75.4% under the self-pollination and the natural cross-pollination respectively, which indicated that Salvia miltiorrhiza Bunge was a kind of cross-pollinating and self-pollinating plant.

丹参的自然杂交结实率为75.4%，自交结实率为46.16%，表明丹参为常异花授粉植物。

The best sampling time for embryo development of the grape 'Red Globe' by self-pollinating and maternal crossing is at 60 days after pollination, and the best sampling time for embryo germination is at 75 days after pollination.

‘全球红’杂交胚和自花授粉胚60d取样发育最好，75d取样萌发率最高。

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.

Emasculation The removal of the stamens of a plant before the anthers burst to prevent self-pollination or unwanted crosses to nearby plants.

去雄：在植物花粉囊裂开之前将雄蕊摘除，以防止自花受粉或与邻近植物的有害杂交。

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。