id	keyword
afs-145642	crop
afs-145642	soil
afs-145642	carbon
afs-145642	balance
afs-145642	ha-1
afs-145642	profit
afs-145642	grass
afs-145642	finland
afs-145642	rotations
afs-145642	climate
afs-145642	yr-1
afs-145642	nitrogen
afs-145642	manure
afs-145642	2020
afs-145642	spring
afs-145642	emissions
afs-145642	yield
afs-145642	allocation