Subject
soil
19
soil chemistry
11
plant
8
plant soil relationship
7
soil water
6
water
6
agriculture
4
cultivated plant
4
modeling
4
moisture
4
root
4
root growth
4
erosion
3
groundwater
3
soil biology
3
soil physics
3
soil pollution
3
soil protection
3
soil science
3
water uptake
3
MRI (magnetic resonance imaging)
2
bacterium
2
degradation
2
ecology
2
electric conductivity
2
environmental health
2
environmental impact
2
evaporation
2
fungus
2
humic substance
2
measuring methods
2
microbial activity
2
nutrient
2
organic pollutant
2
quality control
2
soil microbiology
2
urban area
2
wheat
2
acidification
1
acidity
1
aerosol
1
animal
1
aqueous solution
1
area planning
1
arsenic
1
asbestos
1
atmosphere
1
biodegradation
1
biodiversity
1
biogeochemical cycle
1
more ...