温室 おんしつ栽培 さいばいではありませんでした
onshitsusaibaidewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 温室栽培

1. Was not greenhouse-grown.; Was not cultivated in a greenhouse.

Past/Perfective
Negative
Polite
Formal Register