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Soil science
That science dealing with soils as a natural resource on the surface of the earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils per se; and these properties in relation to the use and management of soils.
Industry: Earth science
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Soil science
Sedimentary rock
Earth science; Soil science
A rock formed from materials deposited from suspension or precipitated from solution and usually being more or less consolidated. The principal sedimentary rocks are sandstones, shales, limestones, ...
Finite difference
Earth science; Soil science
A numerical method in which the flow domain is discretizedinto nodal points such that the differential equations can be reformulated into a series of simple algebraic (finite difference) ...
Composting
Earth science; Soil science
A controlled biological process which converts organic constituents, usually wastes, into humus-like material suitable for use as a soil amendment or organic fertilizer.
Chemisorbed phosphorus
Earth science; Soil science
Phosphorus adsorbed or precipitated on the surface of clay minerals or other crystalline materials.
Calcium magnesium ratio
Earth science; Soil science
A statement of the relative proportions of available calcium and magnesium in the soil.
Apparent density
Earth science; Soil science
A term formerly used to designate the mass of dry soil (105°C) per unit volume.
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