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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Soil science

load carrying capacity

Earth science; Soil science

A measure of the ability of the soil to support tractors and other vehicles.

ferran

Earth science; Soil science

A cutan composed of iron oxides, hydroxides, or oxyhydroxides.

sinkhole

Earth science; Soil science

A closed depression formed either by solution of the surficial bedrock (e.g., limestone, gypsum, or salt) or by collapse of underlying caves. Complexes of sinkholes in ...

micronutrient

Earth science; Soil science

A plant nutrient found in relatively small amounts( <100 mg kg-1) in plants. These are usually B, Cl, Cu, Fe, Mn, Mo, Ni, Co, and Zn.

predation

Earth science; Soil science

A relationship between two organisms whereby one organism (predator) engulfs and digests the second organism (prey).

ammonium phosphate

Earth science; Soil science

A generic class of compounds used as phosphorus fertilizers. Manufactured by the reaction of anhydrous ammonia with orthophosphoric acid or superphosphoric acid to produce either ...

kame

Earth science; Soil science

A low mound, knob, hummock, or short irregular ridge, composed of stratified sand and gravel deposited by a subglacial stream as a fan or delta at the margin of a melting glacier; ...