- adobe soil
- aeration
- alluvial soil
- amendment
- arable
- available moisture
- available nutrient
- backfill soil
- bog
- bole
- chernozem
- clay
- clunch
- contour plowing
- cropland
- decalcified soil
- deflocculated soil
- desertification
- diatomaceous earth
- dispersed soil
- drought
- dust bowl
- erosion
- fertile soil
- friable
- ground water
- horizon
- humus
- illuviation
- land
- laterite
- leaching
- leaf mold
- loam
- loess
- marl
- mold
- mulch
- peat
- pedology
- plow sole
- podsol
- reclamation
- regosol
- rill erosion
- sand
- scarify
- sheet erosion
- silt
- soil
- soil bank
- soil conservation
- soil erosion
- soil management
- spodosol
- subsoil
- terracing
- tillage
- tilth
- topsoild
- wind erosion
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