
Test the spodic Al/Fe oxalate criterion: (al_ox + 0.5*fe_ox) >= threshold
Source:R/utils-diagnostic-tests.R
test_spodic_aluminum_iron.RdDefault 0.5% (WRB 2022 Chapter 3, Spodic horizon). Used by
spodic.

R/utils-diagnostic-tests.R
test_spodic_aluminum_iron.RdDefault 0.5% (WRB 2022 Chapter 3, Spodic horizon). Used by
spodic.