breeding的例句大全

Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable population.

自交杂合子有一半杂合性, 因此远系繁殖可以产生适应能量更强的种群.

This time, instead of breeding plants with their closest relatives , scientists are inserting genes.

这一次, 不是用近亲植物杂交法,而是插入基因.

However, the slow process of traditional breeding, the result is often difficult to predict.

但是传统的育种过程缓慢, 结果常常难以预料.

Also needed is more investment in livestock research, such as breeding for hardier animals.

同时人们还要加大对家禽研究(例如培育适应性更强的品种)的投资.

Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods.

马铃薯单倍体诱导在马铃薯育种实践中具有重要意义, 它包括孤雌生殖和花药培养等方法.

Haploid variety breeding and application in anther culture breeding.

单倍体品系(种)的选育及花药培养在育种中的应用.

Breeding hamsters is an even harder job.

育种仓鼠是更难的工作.

Hence, this method may be considered useful for interspecific hybridization breeding with allopolypolid crops.

因而, 这似乎可为异源多倍体作物的种间远缘杂交育种开辟一条新的途径.

Gene flow The movement of alleles within and between populations of the same species through interbreeding.

基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩散.

A local, usually stable population of interbreeding organisms of the same kind or species.

他说地区的种群或居群是某一地区具有潜在杂交能力的个体的集群.

Sedimentation value could be used as the most important consideration to breeding instant noodle wheat variety.

沉淀值可作为小麦品种选育过程中预测方便面筋力的首选指标.

Executive agriculture industrialization, establish and breeding dominant industry project is decisive link.

实施农业产业化, 确立和培育主导产业项目是要害性环节.

Experts say the deformity could be the result of inbreeding.

专家认为,小兔长两个鼻子可能是由于多次近亲繁殖引发的病变.

The fix F suggests that A. is nearly outcrossing while the other two are marly inbreeding.

固定F表明华中铁角蕨接近随机交配,而另外两个种为近交.

Inbreeding depression may result.

可能引起近宗繁殖缺陷的产生.

But there is an equally important downside: inbreeding.

但是同样重要的,其不利面: 近亲繁殖.

Reduced vigor or " inbreeding depression " is not an invariable consequence of inbreeding.

降低生活力或 “ 近亲繁殖的衰退 ” 并不是近亲繁殖必然的后果.

Together, the findings suggest that, somewhat unusually, active inbreeding is advantageous in this fish species.

总之, 该发现表明, 对于这种鱼类, 有点异乎寻常的是现行的近亲繁殖是有利的.

Those decrease with increasing genetic stability and inbreeding.

这些是随着遗传稳定性的提高和近亲繁殖而降低的.

Small populations cannot avoid a certain amount of inbreeding.

小种群不能避免一定数量的近亲交配.