soil horizon
specific layer in the land area which measures parallel to the soil surface and possesses physical characteristics which differ from the layers above and beneath
['', 'O horizon', 'A horizon', 'E horizon', 'B horizon', 'C horizon', 'R layer', 'Permafrost']
MIGS.ba.agriculture.6.0; MIGS.ba.soil.6.0; MIGS.eu.agriculture.6.0; MIGS.eu.soil.6.0; MIGS.vi.agriculture.6.0; MIGS.vi.soil.6.0; MIMAG.agriculture.6.0; MIMAG.soil.6.0; MIMARKS.specimen.agriculture.6.0; MIMARKS.specimen.soil.6.0; MIMARKS.survey.agriculture.6.0; MIMARKS.survey.soil.6.0; MIMS.me.agriculture.6.0; MIMS.me.soil.6.0; MISAG.agriculture.6.0; MISAG.soil.6.0; MIUVIG.agriculture.6.0; MIUVIG.soil.6.0