Build the canonical Cambisol fixture

Synthetic temperate-zone Cambisol on weathered colluvium: modest subsurface alteration in Bw without meeting argic clay-increase or ferralic CEC criteria. By construction:

• cambic: PASSES on Bw (thickness 35 cm, sandy clay loam, no argic / no ferralic).

• argic, ferralic, mollic, calcic, gypsic, salic: FAIL.

Usage

make_cambisol_canonical()

Value

A PedonRecord.