Spodosols Order qualifier (USDA, KST 13ed)

Pass when the profile has a spodic horizon (illuvial Fe/Al/OM accumulation). Implementation delegates to the WRB spodic diagnostic.

Usage

spodic_horizon_usda(pedon)

Arguments

pedon

A PedonRecord.

Value

A DiagnosticResult.

References

Soil Survey Staff (2022), KST 13ed, Ch. 3, pp 64-67.