V2EX selective breeding

Selective Breeding

定义 Definition

Selective breeding(选择性育种)是指人类有目的地选择具有特定优良性状的动植物进行繁殖,以培育出符合需求的后代品种。这是一种古老的人工选择方法,广泛应用于农业和畜牧业。

发音 Pronunciation

/slktv brid/

例句 Examples

Selective breeding has been used for thousands of years to improve crop yields.
选择性育种已被使用了数千年,以提高农作物产量。

Through selective breeding, farmers developed dog breeds with specific traits such as herding ability, speed, or a gentle temperament suited for family life.
通过选择性育种,人们培育出了具有特定性状的犬种,例如牧羊能力、速度,或适合家庭生活的温顺性情。

词源 Etymology

Selective 源自拉丁语 selectus,是动词 seligere 的过去分词,意为"挑选、分开选取",由 se-(分开)和 legere(选择)组成。Breeding 源自古英语 brēdan,意为"孵化、养育"。两个词组合在一起,字面意思就是"有选择地繁殖"。这一概念在查尔斯达尔文的进化论研究中占有重要地位,他将人工的选择性育种与自然界的自然选择进行了类比。

相关词汇 Related Words

文学与著作引用 Literary References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species, 1859)开篇即以选择性育种为例,论证自然选择的机制,详细讨论了鸽子等家养动物的人工选择过程。
  • 奥尔德斯赫胥黎的《美丽新世界》(Brave New World, 1932)虽然描写的是基因工程,但其核心概念植根于选择性育种的思想,探讨了人为控制繁殖的伦理问题。
  • 尤瓦尔赫拉利在《人类简史》(Sapiens: A Brief History of Humankind, 2011)中讨论了农业革命时期人类如何通过选择性育种驯化小麦、牛羊等动植物,深刻改变了人类文明的进程。
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