遅効 ちこう せい肥料 ひりょうではありませんでした
chi kōsei hiryōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 遅効性肥料

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

Past/Perfective
Negative
Polite
Formal Register