英语释义

1. the interbreeding of individuals or stocks that are relatively unrelated (as to improve expression of a desired genetic trait) outbreeding

2. a mating of individuals of different strains but usually of the same breed

片语

outcrossing rate异交率

outcrossing rates异交率

outcrossing cultivation异交栽培

outcrossing devices异型杂交法

diplomacy外交；外交手腕；交际手段

unexpected outcrossing偶发杂交

outcrossing species外交种

outcrossing percentage异交率

Outcrossing characteristics异交特性

outcrossing character异交习性

英汉例句

• The sterile plant with multiple stigmas had a high outcrossing percentage of seed setting because its multiple and long stigmas enlarged the area of pollination.

  多柱头不育株，由于柱头多而长，接受花粉面积大，异交结实率高。

• A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing and avoid selfing.

  雌雄异熟和异型花在一些被子植物中的共同存在被认为是一种有效避免两性花植物自交并促进异交的机制。

• It seems that cleistogamous flower may allow the plant to reproduce and assure some seed set even in conditions of unfavorable habitat. Chasmogamy sire outcrossing seeds to adaptive new habitats.

  即使在不利生境中，闭锁花也能保障植物繁殖和一定的种子产生。而开放花则产生更多的异交种子以适应新的生境。

• It has good outcrossing characteristics and early flowering time with its outcrossing rate over 50%.

  异交性状佳，花时早，异交结实率50 %以上。

• No significant differences were observed for outcrossing rates of the same combinations between two years.

  相同双亲组合的异交率在相邻两年度间差异不显着，并存在着显着的正相关。

• Spraying GA3 reasonable can be increased to improve the height, outcrossing rate and yield.

  合理喷施赤霉素可以增加株高、提高母本异交结实率和产量。