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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.

Contributors in Soil science

Soil science

Convection

Earth science; Soil science

A process by which heat, solutes, or particles are transferred from one part of a fluid to another by movement of the fluid itself; also called advection.

Hysteresis

Earth science; Soil science

A nonunique relationship between two variables, wherein the curves depend on the sequences or starting point used to observe the variables. Examples include the relationships: (i) between soil-water ...

Mesic

Earth science; Soil science

A soil temperature regime that has mean annual soil temperatures of 8°C or more but 5°C difference between mean summer and mean winter soil temperatures at 50 cm below the surface. Isomesic is the ...

Water balance

Earth science; Soil science

A procedure where by water inputs and outputs are accounted for in a given soil leaving a balance called the storage.

Slough

Earth science; Soil science

(i) A swamp or shallow lake system in northern and midwestern USA. (ii) A slowly flowly shallow swamp or marsh in southeastern USA.

Bog soil

Earth science; Soil science

A great soil group of the intrazonal order and hydromorphic suborder. Includes muck and peat.

Light soil

Earth science; Soil science

A coarse-textured soil; a soil with a low drawbar pull and hence easy to cultivate.

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