Fertilization

Manure event in DNDC

Manure event in MeTrx

For this event the C and N contents contained in the manure in various forms are determined depending on the parameters of the event and added to the layered soil stocks.

• Considered event-input parameters are
  • the ones described in the user guide
  • ureafraction
  • nh4fraction
  • donfraction
  • no3fraction
  • ligninfraction
  • cellulosefraction .
    All of them only get used for slurry, farmyard, and compost.

Slurry

• If no ph values is given as input, the default is ph = 7.
• Considered pre-set parameters are
  • FRAC_LABILE_N_SLURRY
  • FRAC_LABILE_C_SLURRY
  • LIQUREA_SLURRY
  • LIQNH4_SLURRY
  • LIQDON_SLURRY
  • LIQNO3_SLURRY