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.