The progeny resembled one of the other of the parents . 后代象亲本的一方或另一方。
A compromise has to be made as to the choice of clones to be used as pollen parents . 对于用作授粉亲本的一些无性系的选择,不得不采用一种折衷办法。
The kind of mating, using as one parent a known homozygous recessive, is called a testcross . 这种杂交即利用一个已知的纯合的隐性作为一个亲本的杂交,称为测交。
They have somewhat greater resistance than the american or spanish parents but not enough to remain alive indefinitely . 它们的抗性多少比亲本的美国栗或欧洲栗要强,但是不能充分保证稳定的存活数量。
In advanced breeding programs, parental differences and variability in hybrid progeny may largely reside in multiple gene systems . 在当代的育种计划里,亲本的差异和杂种后代的变异,可能绝大部分都属于多基因系统。
Sixth , eliminate unsuitable parents with a checklist of weaknesses 第六、列出亲本的缺点来排除不合适的亲本。
This can be another clue to their viability as parents of future crosses 这可以揭示它们作为未来育种亲本的能力。
Comparison of grain quality between f1 hybrids and their parents in indica hybrid rice 籼型杂交水稻杂种与亲本的稻米品质比较
Its death rate fell from 18 % to 5 % . this model conveniented for management 我们提出根据每个亲本的体重周年变化情况来判断最佳催产期。