查询词典 hand-pollination

Many flowers are capable of self-fertilization if pollination fails, and a few species do it regularly.

许多花可以在授粉失败后进行自花受精，其中有些种类定期进行此过程。

Self-pollination, and subsequently self-fertilization, in orchard s 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。

Small size, short life cycle, self-pollination, and high seed number, andfavorable genetic traits such as self-fertilization, a small genome, efficienttransformation, and mutagenesis.

本文采用RAPD 技术分析了盐芥居群的遗传多样性，从400 余个随机引物中筛选出了23 个扩增性强、重复性好、带型明显、多态性高的引物对盐芥居群进行分析。

The mean number of pollen grains per stigma ranged from 5 to 18, most of which were from self-pollination.

花柱头上的平均花粉量为5～18个，但主要为来自自花的花粉。

Transgenic progenies were obtained by strict self-pollination in controlled conditions and were used for progeny analysis.

植物耐盐的另一机理就是利用液泡膜上存在的转运蛋白将细胞内的有毒离子区域化。

Some orchids mainly or totally rely on self-pollination, especially in colder regions where pollinators are particularly rare.

一些兰科植物主要或者完全依赖于自花传粉，尤其在一些比较冷而且传粉昆虫特别稀缺的地区。

A cytoplasmic male sterile line GDS in Maize and its maintainer BG were selected from segregation of self-pollination.

通过杂种后代的自交分离，选育成新的细胞质雄性不育系GDS及其相应保持系BG。

The transformation frequency as determined by PCR reached 3.18%during 6～8 h period after self-pollination.

在此条件下转化大豆，转化率达到3.18%。

Rice is to be the root system, adventitious roots developed for conical panicle inflorescence, self-pollination.

水稻属须根系，不定根发达，穗为圆锥花序，自花授粉。

Both the results of ISSR and AFLP showed a low degree genetic polymorphism and gene flow, which indicated that self-pollination might be the main breeding system in T.

ISSR及AFLP遗传多样性分析表明延龄草居群内多样性程度及较低，居群间及居群内均出现了一定的遗传分化。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"