Subject
soil water
9
soil
8
soil chemistry
7
soil physics
6
moisture
4
soil analysis
4
soil science
4
clay mineral
3
hydraulics
3
modeling
3
plant soil relationship
3
soil pollution
3
Environmental sciences
2
Soil conservation
2
cultivated plant
2
environmental transport
2
plant
2
porous material
2
root
2
root growth
2
sensor (technical and physical)
2
soil protection
2
subsurface ( vadose ) zone
2
surfactant
2
transport properties
2
water
2
Agriculture
1
Ecology
1
Engineering geology
1
MRI (magnetic resonance imaging)
1
NMR (nuclear magnetic resonance)
1
Physical geography
1
anisotropy
1
atmosphere
1
atmospheric exchange process
1
borehole
1
catchment
1
copolymer
1
ecosystem
1
eddy covariance (micrometeorological technique, to measure and calculate vertical turbulent fluxes)
1
electric conductivity
1
electromagnetism
1
evaporation
1
exchange
1
flow measurement
1
flux
1
flux quantization
1
forest
1
geology
1
geostatistics
1
more ...