soil profile
Noun
Meaning
a vertical section of soil from the ground surface to the parent rock
Source: WordNetHypernyms
Examples
Acidification occurs when these elements are leached from the soil profile by rainfall or by the harvesting of forest or agricultural crops.
A major difference with USDA soil taxonomy is that soil climate is not part of the system, except insofar as climate influences soil profile characteristics.
During its formation and genesis, the soil profile slowly deepens and develops characteristic layers, called 'horizons', while a steady state balance is approached.
Many investigators have reported the ubiquity of charcoal under the forest floor and in the upper soil profile, e.g., La Roi (1967).
Large application rates of milk onto land, or disposing in a hole, is problematic as the residue from the decomposing milk will block the soil pores and thereby reduce the water infiltration rate through the soil profile.
Surplus water percolating through the soil profile transports soluble and suspended materials from the upper to the lower layers.