Subject
plant
soil
9
soil chemistry
7
plant soil relationship
6
soil water
5
cultivated plant
4
moisture
4
root
4
root growth
4
water
4
groundwater
3
water uptake
3
agriculture
2
crop
2
ecology
2
modeling
2
nutrient
2
soil microbiology
2
soil physics
2
vegetation
2
wheat
2
animal
1
arsenic
1
atmosphere
1
atmospheric transport
1
biodiversity
1
biological system
1
biosphere
1
cadmium
1
capillary flow
1
deficiency disease
1
earth
1
earth sciences
1
ecosystem
1
energy metabolism
1
environmental health
1
equilibrium
1
erosion
1
fertilizer
1
flood
1
flow distribution
1
flow rate
1
fluid flow
1
food production
1
geochemistry
1
heat transfer
1
hydrology
1
interaction
1
iron
1
microbial metabolism
1
more ...