TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

BOTTOM TIER [1 record]

Record 1 1980-06-11

English

Subject field(s)
  • Soil Science
OBS

The tier below the middle tier. It is 40 cm (16 inches) thick or extends to a lithic or hydric contact. The subgroup classification of Organic soils is based partly on this tier.

French

Domaine(s)
  • Science du sol
OBS

Étage sous-jacent à l'étage intermédiaire. Il a 40 cm (16 po) d'épaisseur ou il descend jusqu'à un contact lithique ou hydrique. La classification par sous-groupes des sols organiques est partiellement basée sur cet étage.

Spanish

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