Earth & Environmental Sciences
macropore
100%
soil
68%
paddy field
67%
nutrient
47%
river basin
43%
rice
37%
drainage water
37%
probe
33%
phosphorus
33%
drainage
33%
vadose zone
31%
infiltration
27%
solute transport
27%
greenhouse gas emissions
24%
soil water
24%
water management
24%
water quality
24%
nitrogen
23%
water flux
22%
water content
21%
salinity
20%
hydraulic property
20%
sodic soil
20%
unsaturated flow
19%
solute
19%
radiography
19%
migratory bird
18%
water
18%
diffuse source
18%
land use
18%
river
18%
hydrological change
17%
saline soil
17%
outflow
17%
lake
17%
fertilizer
16%
bioremediation
16%
soil management
16%
barley
16%
soil and water assessment tool
16%
soil carbon
15%
centrifuge
15%
tundra
15%
soil texture
15%
soil column
15%
suspended sediment
14%
soil quality
14%
electrical conductivity
14%
rhizosphere
14%
contaminated soil
14%
Agriculture & Biology
soil
58%
macropores
46%
paddies
37%
macropore flow
36%
saline water
36%
barley
33%
leaching
31%
irrigation
30%
unsaturated flow
29%
vadose zone
28%
drainage
27%
probes (equipment)
27%
drainage water
26%
suspended sediment
25%
X-radiation
24%
water
24%
sediment yield
24%
Cygnus columbianus
23%
Japan
22%
saline sodic soils
21%
salts
21%
soil pore system
21%
puddling
21%
radiography
20%
terraces
19%
woody biomass
18%
nutrient transport
18%
seawater
17%
soil water
17%
centrifuges
17%
zeolites
16%
nutrients
16%
soil texture
16%
migratory birds
16%
soil water content
16%
samplers
16%
Hordeum vulgare
16%
infiltration (hydrology)
16%
soil management
16%
fluid mechanics
16%
electrical conductivity
15%
water management
15%
greenhouse gas emissions
15%
heat
15%
bioremediation
15%
thermistors
15%
fertilizers
14%
soil transport processes
14%
salinity
14%
body water
14%