Bisequum of a podzol developing in a gray brown podzolic in a calcareous material. Photo: Canadian Department of Agriculture: used in KAA's soil text. Alfisol, P, C, D.
Bisequum of a podzol developing in a gray wooded; N.B. the lower B of the gray wooded above a darker brown C(/). Photo: Canadian .Department of Agriculture. Alfisol, P, C, D.