完熟 かんじゅく堆肥 たいひではありませんでした
kanjukutaihidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 完熟堆肥

1. Was not fully ripe compost.; Was not mature compost.

Past/Perfective
Negative
Polite
Formal Register