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Soil Orders


no B horizon Regosolic
Bm, Bfj, Btj that are >5 cm thick or Bf < 10cm thick Brunisolic
Bg or Cg greater than 10 cm thick; within 50 cm of soil surface Gleysolic
has a Bt horizon Luvisolic
Ah greater than 10 cm; 1-17% organic C Chernozemic
has Bn or Bnt horizon Solonetzic
has Bf, Bhf, and/or Bh greater than or equal than 10 cm thick Podzolic
Permafrost! containing (B,C)z/y or Oz within 1 m of the surface; Crysolic
has Of, Om, and Oh horizons Organic
(B,C)ss/v; argillipedoturbation (self mixing); surface cracks common Vertisolic
Created by: jrpcleer