戻もどし交こう配はい

noun, noun or participle which takes 'suru'

backcrossing; backcross

Technical term in genetics and breeding: crossing a hybrid organism with one of its parents or a genetically similar individual. Used as both a noun and a suru-verb.

• 育いく種しゅでは、目もく的てきの形けい質しつを固こ定ていするために戻もどし交こう配はいが行おこなわれる。

  In breeding, backcrossing is performed to fix a desired trait.

• このハイブリッド品ひん種しゅは、親おや系けい統とうに戻もどし交こう配はいして改かい良りょうされた。

  This hybrid variety was improved by backcrossing it with the parent line.