Usually the more unlike the parents are the more hybrid vigor is released, but the effect diminishes in subsequent generations as more recessive homozygotes reappear.

 
  • 通常,亲本越不相似,产生的杂种优势越强,但这种优势使下一代的隐性纯合子的出现机率更多。
今日热词
目录 附录 查词历史