Subject
agronomy
58
soil
25
agriculture
24
crop
23
fertilization
7
greenhouse gas
7
drought
6
nitrogen
5
nutrient
5
food production
4
productivity
4
rice
4
weed
4
breeding
3
infrared spectroscopy
3
nanoparticle
3
soil microbiology
3
soil science
3
transgenic plant
3
climatic change
2
fertilizer
2
groundwater
2
phosphorus
2
plant breeding
2
soil biology
2
soil chemistry
2
soil water
2
trace contaminant
2
ammonia
1
arsenic
1
biological stress
1
climatic impact
1
contamination
1
corn
1
developing country
1
dissolved organic matter (DOM)
1
dynamics
1
environmental balance
1
environmental impact
1
evaporation
1
evapotranspiration
1
fishery
1
food
1
forestry
1
global change
1
grain growth
1
heat
1
humic substance
1
humus
1
international trade
1
more ...