Agriculture & Biology
soil
100%
root growth
63%
root hairs
42%
barley
41%
rhizosphere
34%
root systems
33%
soil strength
29%
corn
28%
image analysis
27%
root cap
25%
root border cells
21%
biomechanics
21%
soil physical properties
20%
water
19%
particle image velocimetry
17%
Hordeum vulgare
17%
compacted soils
16%
lateral roots
15%
resistance to penetration
15%
Zea mays
15%
root tips
15%
genotype
14%
soil compaction
14%
mucilages
14%
sandy loam soils
14%
penetrometers
13%
shear strength
13%
soil structure
13%
fibrous roots
13%
Salvia hispanica
13%
macropores
12%
soil pore system
11%
soil water
11%
biophysics
11%
Nematoda
11%
modulus of elasticity
11%
centrifuges
11%
methodology
11%
landslides
10%
rooting
10%
Ulex europaeus
10%
water content
10%
kinematics
9%
porosity
9%
capacitance
9%
flooded conditions
9%
crops
9%
cells
9%
root exudates
9%
fluid mechanics
9%
Earth & Environmental Sciences
soil
88%
reinforcement
61%
root system
47%
barley
40%
centrifugal model test
28%
penetrometer
27%
maize
25%
rhizosphere
20%
biomechanics
20%
soil strength
19%
soil water
19%
vegetation
18%
measuring
14%
effect
13%
modeling
12%
landslide
11%
matric potential
11%
centrifuge
11%
biophysics
11%
soil compaction
11%
shear strength
11%
particle image velocimetry
11%
nematode
11%
suction
11%
in situ
10%
water
10%
soil structure
10%
waterlogging
10%
seedling
10%
root architecture
9%
mucilage
9%
spatial variation
9%
seed
9%
cereal
9%
wheat
9%
water retention
8%
mobilization
8%
hair
8%
extraction method
8%
water content
8%
method
8%
stiffness
8%
gel
7%
laboratory
7%
liquefaction
7%
sandy loam
7%
rooting
7%
slope stability
7%
tensile strength
7%
mechanical property
7%
