Fertilizers
n250-285 kg/h/y
n during 1981-1988
n< 100 kg/h/y
n during 1994-1997
n
nRatio of active components:
nN: 55%
nP2O5: 23.5%
nK2O: 21.5%
n
n
nSpecific N export:
n 0,1- 0,15 tN/km2/y
nSpecific P export
n 0,015 – 0,025 tP/km2/y