品種 ひんしゅ改良 かいりょうじゃありませんでした
hinshukairyōjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 品種改良

1. It wasn't breed improvement.; It wasn't about improving the breed.

Past/Perfective
Negative
Polite
Terminal Form