Agriculture & Biology
soil
98%
soil structure
29%
water
25%
soil aggregates
24%
soil water
21%
root hairs
19%
arable soils
18%
barley
16%
tillage
16%
root growth
16%
soil organic matter
15%
soil organic carbon
15%
mucilages
15%
soil physical properties
14%
soil properties
14%
root exudates
14%
macropores
14%
soil compaction
13%
soil stabilization
13%
Salvia hispanica
12%
soil strength
12%
rhizosphere
12%
compacted soils
11%
earthworms
11%
genotype
10%
clay
10%
soil water retention
10%
drying
9%
biomechanics
9%
rooting
9%
crops
9%
no-tillage
9%
farming systems
9%
corn
9%
soil carbon
9%
plant exudates
8%
carbon
8%
water flow
8%
soil pore system
8%
soil depth
8%
seeds
8%
nutrients
8%
denitrification
8%
hydrology
8%
community structure
8%
testing
8%
soil quality
8%
mineralization
7%
soil science
7%
grassland soils
7%
Earth & Environmental Sciences
soil
100%
soil water
31%
soil aggregate
22%
tillage
22%
soil structure
21%
barley
21%
water
18%
reinforcement
18%
root system
16%
seed
15%
soil property
14%
mucilage
13%
earthworm
13%
wetting
12%
organic carbon
11%
maize
11%
vegetation
11%
centrifugal model test
11%
soil stabilization
11%
red soil
10%
soil carbon
10%
soil compaction
10%
effect
10%
test
10%
biomechanics
10%
penetration
9%
soil quality
9%
drying
9%
genotype
9%
modeling
9%
root architecture
9%
soil organic matter
9%
stabilization
8%
soil nitrogen
8%
crop
8%
hydrophobicity
8%
water retention
8%
farm
8%
zero tillage
8%
cropping practice
8%
soil depth
8%
sandy soil
8%
nutrient
8%
compost
8%
macropore
8%
biomass
8%
rooting
8%
nitrogen
7%
soil stability
7%
centrifuge
7%
