Related articles:
Humus
Silt
Terra preta
Loess
Manure
Humic acid
Peat
Porosity
Regolith
Phytoremediation
Desertification
Weathering
Mycorrhiza
Geomorphology
Land use
Bioremediation
Septic tank
Environmental remediation
Guano
Sphagnum
Landfill
Nutrient
Drought
Decomposer
Polyphenol
Humid subtropical climate
Chelation
Alluvium
Earth sheltering
Transpiration
Key terms:
soil
humus
erosion
horizons
weathering
nutrients
moisture
soil formation
arid
pore
accumulates
silt
peat
jord
salination
degradation
soil profile
parent material
bedrock
subsoil
soil horizons
plant growth
soils form
porous
lignin
constituents
soil survey
decompose
different soil
leaching
yellow river
acidification
geologists
clay soils
soil structure
soil layers
plant roots
desertification
soil surface
soil texture
mineralogical
water erosion
anthropogenic
soil particles
soils are often
land degradation
formation process
biological activity
soil forming factors
soil parent material
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