大家都搜:
自花传粉
1、touch self───触摸自己
2、entomophilous pollination───虫媒传粉
3、self───adj.同一的;vt.使自花授精;使近亲繁殖;n.自己,自我;本质;私心;n. (Self)(英)塞尔夫(人名);vi.自花授精
4、self pity───自怜
5、crop pollination───作物授粉
6、enlightened self───开明的自我
7、blames self───自责
8、geitonogamy pollination───geitonogamy授粉
9、self sufficient───自给自足的;极为自负的
1、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。
2、The mean number of pollen grains per stigma is 8—12 Most of the pollen grains are from self pollination. The pollen vigour is strong in the pollinating period.───柱头上的平均花粉量为8— 2 1个,但多数为来自自花的花粉,散粉期花粉活力较高。
3、Until now, the mechanism of stigma closure and the hypotheses of avoiding self-pollination have been still uncertain.───到目前为止,对柱头闭合的机制及其避免自交的假说还存在许多争议。
4、Rice is the same as male and female flowers of crops, self-pollination, it is difficult to remove a male flower engage in a hybrid.───因为水稻是雌雄同花的作物,自花授粉,难以一朵一朵地去掉雄花搞杂交。
5、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。
6、Self -pollination , in general, produces lower percentages of seeds than controlled cross-pollination.───与自然传粉和杂交控制传粉相比,自花传粉常常导致较低的结实率。
7、The causes and settling method of low seed setting rate of platycodon grandiflorum by self-pollination───桔梗自花传粉结实率低的原因及其解决方法
8、Tomatoes are able to fertilise themselves, without need of a pollinator, yet even this self-pollination can be assisted by a bee visiting a flower.───番茄可以自我繁衍,不需要传粉者,但是如果有蜜蜂来传播花粉,这种自花授粉的植物也会得到帮助。
9、Homogamy The condition in flowers in which the anthers and stigmas ripen at the same time, so encouraging self-pollination.───指一朵花中的花粉囊和柱头同时成熟的现象。
1、Seed set could be found out both in cross and self-pollination(different individuals within one cultivar ) plants, while 1000-seed weight was lower in self pollination.