Humilluvic Subgroup helper (Luvihemists)
Source:R/diagnostics-histosols-usda.R
humilluvic_subgroup_usda.RdPass when a horizon >= 2 cm thick has humilluvic material (humus translocated from above) >= 50% volume. v0.8 deferred (no specific column). Refinement to use a humilluvic_pct column or a designation marker is planned.
Arguments
- pedon
A
PedonRecord.