緩効 かんこう せい肥料 ひりょうじゃありませんでした
kankō sei hiryōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 緩効性肥料

1. Was not slow-release fertilizer.; Was not a slow-release fertilizer.

Past/Perfective
Negative
Polite
Terminal Form