Subject
agriculture
3
agroforestry
1
agronomy
22
biological stress
1
breeding
2
carbon dioxide
1
carbon dioxide acceptor process
1
climatic change
2
coal mining
1
contaminated land
1
contamination
1
corn
1
crop
8
drought
2
erosion
1
fertilization
5
forest
1
forestry
1
groundwater
2
heat
1
humic substance
1
humus
1
interaction
1
irrigation
1
molybdenum
1
nitrogen
3
nutrient
4
organic matter
1
pesticide
1
phosphorus
1
plant metabolism
1
plant soil relationship
1
polycyclic aromatic hydrocarbon (PAH )
1
product
1
redox reaction
1
rice
2
root growth
1
salinity
1
sequestration
1
sewage sludge
1
soil
soil map
1
soil water
1
sustainability
2
sustainable agriculture
1
sustainable development
1
trace contaminant
2
tree
1
tropics
1
wheat
1
more ...