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ablation till
absorbed water
acid
soil
actinomycetes
active acidity
adaptation
adaptive_enzyme
adsorbed water
adsorption
complex
aerate
aeration, soil
aerobic
aggradation
aggregate
agronomy
A
horizon
air-dry
air
porosity
air,
soil
alkaline soil
alkalinity, soil
alkali
soil
alkalization
allophane
alluvial fan
alluvium
alpine
soil
amendment, soil
amino
acid
ammonification
ammonium fixation
amorphous mineral
anaerobic
angular cobbly
anion exchange
capacity
anisotropic mass
antagonism
antibiotic
apparent density
apparent specific
gravity
arable
soil
arthropod
artificial manure
associate, soil
association, soil
Atterberg limits
auger,
soil
autotrophic
available
nutrient
available water
azonal
soil
badland
bar
base
course (base)
base saturation
percentage
beach deposits
bearing capacity
bed
bedrock
bench
terrace
B
horizon
biosequence
bisect
bisequa
Black
blocky
blowing sand
blown-out land
blowout
bog
bog
iron
border-strip
irrigation
bottomland
boulders
breccia
Brown
Brunisolic
buffer compounds,
soil
bulk density,
soil
bulk specific
gravity
bulk
volume
buried
soil
butte
calcareous soil
calciphytes
caliche
capability class
capability
subclass
capillary
conductivity
capillary fringe
capillary
porosity
capillary
potential
capillary water
(Obsolete)
carbon cycle
carbon-nitrogen
ratio
category
catena
cation exchange
cation exchange
capacity
cemented-indurate
channery
check-basin
irrigation
chemistry, soil
Chernozemic
chiseling
chisel, subsoil
chitin
chlorite group
C
horizon
chroma
chronosequence
classification,
soil
class,
soil
clay
clayey
clay
films (skins)
clay
loam
clay
mineral
claypan
climatic index
climax
climosequence
clinosequence
clod
coarse fragments
coarse
sand
coarse sandy loam
coarse texture
coating
cobble
cobblestone
cobbly
colloid
colluvium
colony
color
columnar
commensalism
compact soil
complex, soil
compost
compressibility
concentrated flow
concrete frost
concretion
conservation,
soil
consistence
consolidation
constitutive
enzyme
control section,
soil
coprogenous earth
coprolite
corrected lime
potential
corrugation
irrigation
cradle knoll
crag
and tail
creep
crevasse fillings
critical density
critical void
ratio
cross-bedding
crotovina
crushing strength
crust
cryic
layer
cryology
Cryosolic
cryoturbation
crystal
crystal lattice
cuesta
Cultivation
cumulo layer
Cutan
Darcy's
law
Dark
Brown
Dark
Gray
Dark Gray
Gleysolic
deflation
deflocculate
degradation
dehydrogenase
dehydrogenation
delta
denitrification
depleted soil
deposit
diatomaceous
earth
diatoms
differential water
capacity
diffusivity
direct count
discharge
velocity
disintegration
disperse
dispersion medium
diversion dam
double layer
drag
drain
drain
tile
drumlin
dry
aggregate
dryland farming
dry-weight
percentage
dunes
duric
dust
mulch
dy
dynamometer
Dystric Brunisol
ecology
ectotrophic
mycorrhiza
edaphic
edaphology
effective cation
exchange capacity
effective
precipitation
electrokinetic
potential
eluvial horizon
eluviation
end
moraine, or terminal moraine
endoenzyme, or intracellular
enzyme
endotrophic
endotrophic
mycorrhiza
engineering, soil
enrichment
culture
enzyme
eolian deposit
equivalent
diameter
equivalent
weight of a soil colloid
erode
erodible
erosion
erosion classes
erosion pavement
erratic
esker
eubacteriales
Eutric Brunisol
eutrophic
evapotranspiration
excessive
drainage
exchangeable
cation percentage
exchangeable
phosphate
exchangeable
potassium
exchangeable
sodium percentage
exchange acidity
exchange capacity
exoenzyme, or extracellular
enzyme
external drainage
extract, soil
fabric, soil
facultative
anaerobe
fallow
land
family, soil
fermentation
Ferro-Humic
Podzol
fertility, soil
fertilizer
fertilizer grade
fertilizer
requirement
fibric layer
Fibrisol
field capacity
fifteen-atmosphere
percentage
fifteen-bar
percentage
film
water
film
water
film
water
film
water
film
water
film
water
film
water
fine
clay
fine
earth
fines
fine
sand
fine sandy loam
fine
texture
firm
first
bottom
fixation
fixed phosphorus
flagellum
flaggy
flagstone
F
layer
flooding
floodplain
flow
velocity
fluvial deposits
fluvioglacial
foliar diagnosis
Folisol
forest floor
forest soils
fragic
fragipan
free
acidity
free
oxides
freezing index, F
(degree-days)
friable
frost
action
frost
heave
fulvic acids
fungi
furrow irrigation
genesis, soil
genetic
genetic pan
genus
geography, soil
geological
erosion
germicide
gilgai
GIS
glacial drift
glacial till
glaciofluvial
deposits
gleyed
soil
gleysation
Gleysol
Gleysolic
Glossary of Terms in
Soil Science
glycophytes
grain density
grain-size analysis
(mechanical analysis)
grain-size
distribution
granular
granule
gravel
gravelly
gravitational
potential
gravitational
water
Gray Brown
Luvisol
Gray
Luvisol
great
group
green
manure
green-manure crop
ground
fire (Forestry)
ground moraine
groundwater
gully
gully erosion
gyttja
habitat
halomorphic soil
halophytic
vegetation
hardpan layer
heat
capacity (volume)
heat flux density
heavy
clay
heavy
soil
heterotrophic
H
layer
honeycomb frost
horizon, soil
hue
humic
acids
Humic Gleysol
humic
layer
Humic
Podzol
humification
humin
Humisol
Humo-Ferric
Podzol
humus
hydration
hydraulic
conductivity
hydraulic
gradient
hydraulic head
hydric layer
hydrogenic soil
hydrologic cycle
hydrolysis
hydromorphic soil
hydrous mica
hygroscopic
coefficient (Obsolete)
hygroscopic water
hymatomelanic
acid
igneous rock
illite
illuvial horizon
illuviation
immature soil
immobilization
impeded drainage
impervious
impoverishment,
soil
improvement, soil
indicator plants
induced pan
indurated layer
infiltration
infiltration capacity
(Obsolete)
infiltration rate
infiltration
velocity
infiltrometer
inhibition
inoculation
inorganic soil
intergrade, soil
interstratified
clay mineral
intrazonal soil
intrinsic
permeability
ion
ion
activity
iron
pan
irrigation
irrigation
efficiency
irrigation methods
isodyne
isomorphous
substitution
kame
kaolin group
kettle
lacustrine
deposit
lagg
lamina
land
land
classification
landforms
landscape
landslide (landslip)
land
type
latitude zonation
lattice energy
lattice structure
leaching
levee
lichen
lime,
agricultural
lime concretion
lime potential
lime requirement
lime requirement
lime requirement
lime requirement
lime requirement
limno
layer
liquefaction (spontaneous
liquefaction)
liquid limit
lithic layer
lithosequence
L
layer
loam
loamy
loamy coarse sand
loamy fine sand
loamy
sand
loamy very fine
sand
loess
loose
lower plastic
limit
Luvic Gleysol
Luvisolic
lysimeter
macronutrient
macroscopic
velocity
made
land
management groups,
soil
management, soil
manure
map,
soil (Pedology)
map
unit
marl
marsh
mass
wasting
matric potential
matrix, soil
mature
soil
maximum
water-holding capacity
mechanical
analysis
mechanics
and engineering, soil
medium texture
Melanic Brunisol
mellow
soil
mesa
mesic
layer
Mesisol
mesophile
metamorphic rock
mica
microaerophile
microbiology,
soil
microclimate
microfauna
microflora
micronutrient
microorganism
microrelief
midden
mine
dump
mineral
mineralization
mineralogical
analysis
mineralogy, soil
mineral soil
mineral, soil
mine
wash
minor element
miscellaneous land
type
moder
moderately coarse
texture
moderately fine
texture
moisture
equivalent
moisture-release
curve
moisture-retention
curve
moisture, soil
moisture tension,
soil
moisture-volume
percentage
moisture-weight
percentage
monolith, soil
montmorillonite
montmorillonite
group
moraine
mor (or raw
humus)
morphology, soil
mottled zone
mottles
mottling
muck
soil
mudflow slide
mulch
mulch farming
mulch,
to
mull
Munsell color
system
mycelium
mycorrhiza
natural erosion
neutral soil
nitrate reduction
nitrification
nitrogen
assimilation
nitrogen cycle
nitrogen fixation
nodule, soil
noncapillary porosity
(Obsolete)
normal erosion
Oil
wasteland
one-third
atmosphere percentage
one-third bar
percentage
order,
soil
Organic
organic matter,
soil
organic
phosphorus
ortstein
osmotic potential
Osmotic pressure
Outwash
ovendry soil
Overconsolidated
soil deposit
pans
parent material
parent
rock
partial
sterilization
particle density
particle size
particle-size
analysis
particle-size
distribution
parts per million
(ppm)
peat
peat
soil
ped
pedogenesis
pedology
peneplain
penetrability
perched water
table
percolation (of soil
water)
periglacial
permafrost
permafrost table
permanent charge
permeability,
soil
pesticides
pF
(Obsolete)
phase,
soil
pH-dependent
cation exchange capacity
photomap
pH,
soil
phyllosilicates
physical
properties of soils
physical
weathering
physiosorption
phytogenic soils
(Obsolete)
phytometer
phytomorphic
soils
piedmont
piezometer
piezometric
surface
pile
placic
planisaic
plasticity
constants
plasticity number
plasticity range
plastic limit
plastic soil
plate
count
platy
plow pan
(plow sole)
Podzol
Podzolic
podzolic
B
podzolization
population, soil
pore-size
distribution
pore
space
pores,
soil
porosity
potassium
fixation
potassium-supplying
power of soils
potential acidity
potential
cation exchange capacity
potential
evapotranspiration
precipitation
interception
preconsolidation
pressure (or prestress)
pressure membrane
pressure or induced
pan
primary mineral
primary particles
prismatic
productive soil
productivity,
soil
profile, soil
protozoa
psammophytes
psychrophile
pure
culture
quick
clay
quicksand
rainfall
interception
rawhumus
reaction, soil
regolith
Regosol
Regosolic
relief
rendzina
residual material
residual
shrinkage
residual soil
retentivity
profile, soil
reversion
reworked
rhizobia
rhizoid
rhizoplane
rhizosphere
rill
rill
erosion
riverwash
R
layer
roche
moutonnée
rock
drumlin
rockland
rough broken land
runoff
saline-alkali
soil
saline
soil
salinity, soil
salinization
salt-affected
soil
sand
sandy
sandy
clay
sandy clay loam
sandy
loam
saturate
saturation extract
science, soil
secondary mineral
second bottom
sedimentary rock
seepage
self-mulching
soil
sensitivity
separates, soil
separates, soil
separates, soil
separates, soil
separates, soil
sequum
serial dilution
series, soil
shaly
shear
stress
sheet erosion
silica-alumina
ratio
silica-sesquioxide
ratio
silt
silting
silt
loam
siltstone
silty
clay
silty clay loam
single-grain
structure
site
site
index
sixty-centimetre
tension
slaking, soil
slaty
slickens
slickenside
slick
spots
smectite
sodic
soil
soil
soil-formation
factors
soil structure
types
solclime
solifluction
Solod
solodized soil
Solodized
Solonetz
Solonetz
Solonetzic
soluble-sodium
percentage (SSP)
solum
(plural sola)
solution, soil
Sombric Brunisol
splash erosion
spoil
bank
sprinkler
irrigation
stabilization,
soil
sterilization
sticky point
Stokes'
law
stones
stoniness
stony
stony
land
stratification
stratified drift (or
sorted drift)
stratum
(plural strata)
stress
strip cropping
structure classes,
soil
structure grades,
soil
structure index
structure, soil
stubble mulch
subgroup, soil
subirrigation
subsoiling
substrate
subsurface
tillage
sulfofication
(Obsolete)
summation curve (of
particle sizes)
surface runoff
surface sealing
surface soil
survey, soil
sustained yield
swamp
symbiosis
symmetry
concentration
symmetry value
synergism
Table 2.
Coarse fragments
Table 3.
Soil structure
Table 4.
Soil water
talud
talus
taxon
(plural taxa)
tensiometer
terrace
terric layer
textural
classification
texture, soil
thermal analysis (or
differential
thermal
conductivity
thermogenic soils
thermophile
thermosequence
threshold
moisture content
tidal
flats
tier
tight
soil
tile
drain
till
tillage
till,
to
tilth
topography
toposaic
toposequence
topsoil
total potential (of soil
water)
total pressure
trace element
(Obsolete)
traffic pan
transitional soil
truncated
tuff
tundra
tundra
soil
type,
soil
underground runoff (or
seepage)
undifferentiated
soil map unit
unsaturated flow
upper plastic
limit
urban
land
valley train
value, color
variant, soil
varve
vermiculite group
vertical zonation
very coarse sand
very fine sand
very fine sandy
loam
void
void
ratio
volume weight
(Obsolete)
wasteland
waterlogged
water-retention
curve
water,
soil
water-stable
aggregate
water
table (groundwater surface;
weathering
wild
flooding
wild
land
wilting coefficient
(Obsolete)
wilting point (permanent
wilting
windbreak
xerophytes
young
soil
zeta potential
zonal
soil
zone,
soil
zymogenous flora
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