雑ざっ種しゅ強きょう勢せい

noun, noun which may take the genitive case particle 'no'

heterosis; hybrid vigor

Technical term in genetics and breeding for the superior traits of crossbred offspring compared to their parents.

• 雑ざっ種しゅ強きょう勢せいはトウモロコシの品ひん種しゅ改かい良りょうでよく利り用ようされる。

  Hybrid vigor is often used in corn breeding.