Build the canonical Gypsisol fixture

Synthetic Gypsisol on gypsiferous parent material: shallow A; gypsum accumulation rising sharply in the By1 horizon (35% gypsum over 50 cm) – the diagnostic gypsic horizon. By construction:

• gypsic: PASSES on By1 and By2.

• calcic, salic: FAIL.

• argic, ferralic, mollic: FAIL.

Usage

make_gypsisol_canonical()

Value

A PedonRecord.