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Cover Crops

Soil Horizons

Tilth

Ca, Fe, S, Mg, Cl, B, MN

Crops are used to cover soil during winter

Soil microorganisms

Soil primary micronutrients

Parent Material

Ability of a soil to supply chemical nutrients/essential elements

Salinity

Erosion

Underlying geological formation underneath soil

Soil Fertility

Accumulation of soluble salts

N, P, K

Soil having beneficial qualities related to crop growth.

Soil primary macronutrients

Dirt along being moved away by natural occurrences.