Agriculture & Biology
wetting front
100%
infiltration rate
52%
infiltration (hydrology)
44%
layered soils
34%
vadose zone
33%
preferential flow
30%
irrigation
29%
coarse-textured soils
28%
macropores
27%
porous media
26%
hydrology
25%
soil air
25%
hysteresis
23%
slabs
22%
soil
19%
drainage
19%
uncertainty
19%
leaching
18%
sand
16%
water
15%
Earth & Environmental Sciences
wetting front
64%
infiltration
53%
matric potential
44%
soil
27%
perturbation
25%
irrigation
25%
line source
20%
soil air
19%
channeling
19%
macropore
18%
vadose zone
16%
hysteresis
16%
point source
15%
slab
14%
porous medium
13%
hydrology
13%
leaching
12%
drainage
12%
rate
10%
sand
9%
water
9%
analysis
8%
experiment
6%