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Podzol

Soils having a spodic horizon (a dark coloured subsurface horizon with illuvial amorphous alumino-organic substances) within 200 cm from the soil surface, underlying an albic, histic, umbric or ochric horizon, or an anthropedogenic horizon less than 50 cm thick.

Podzols are probably the most extensively researched group of soils.

  • Lecture notes
  • Typifying pedons
  • Historical Review

Distribution of PODZOLS

PODZOLS distribution map

Podzols mainly occur in cool temperate and moist regions on coarse textured materials. Areas of Podzols have also been recorded from wet, tropical regions, notably the Amazon basin, southern central Africa and southeast Asia.

Albic Podzol, Poland
  • IUSS Working Group - World Reference Base