Subject
fertilization
agronomy
6
crop
5
nitrogen
5
soil
5
breeding
3
fertilizer
3
plant breeding
3
cultivated plant
2
nitrate
2
nutrient
2
plant growth
2
trace contaminant
2
agriculture
1
biological stress
1
climatic change
1
corn
1
dynamics
1
food
1
food chain
1
forest
1
halogenated aromatic hydrocarbon
1
liquid manure
1
lysimeter
1
manure
1
nitration
1
nutrition
1
pesticide
1
plant metabolism
1
plant protection
1
rice
1
sewage sludge
1
slurry
1
soil chemistry
1
sustainability
1