!-----------------------------------------------------------------------
&namlobnut     !   biological parameters for nutrients
!-----------------------------------------------------------------------
   akno3   =  0.7       ! nitrate limitation half-saturation value     [mmol/m3]
   aknh4   =  0.001     ! ammonium limitation half-saturation value    [mmol/m3]
   taunn   =  5.80e-7   ! nitrification rate                           [s-1]  
   psinut  =  3.        ! inhibition of nitrate uptake by ammonium
/