| constant | cDVSI | development stage of crop (from 0 to 2) | DOUBLE | 1 | - | - | 0.0 |
| constant | cDVSNLT | DVS stage above which no N, P and K uptakes by the crop do occur | DOUBLE | 1 | - | - | 1.3 |
| constant | cDVSNT | DVS stage above which N, P and K translocations to storage organs occur - | DOUBLE | 1 | - | - | 0.8 |
| constant | cFERKTAB | table with fertiliser K applications at given days | DOUBLEARRAY | g/(m2 d) | - | - | - |
| constant | cFERPTAB | table with fertiliser P applications at given days | DOUBLEARRAY | g/(m2 d) | - | - | - |
| constant | cFLTB | fraction table of abovre-gr. biomass to leaves as function of DVS | DOUBLEARRAY | | - | - | - |
| constant | cFNTRT | N-P-K translocations from roots as a fraction of resp. total N-P-K amounts translocated from leaves and stems | DOUBLE | | - | - | 0.15 |
| constant | cFRKX | optimal K concentration as fraction of maximal K concentration | DOUBLE | 1 | - | - | 1.0 |
| constant | cFRNX | optimal N concentration as fraction of maximal N concentration | DOUBLE | 1 | - | - | 1.0 |
| constant | cFRPX | optimal P concentration as fraction of maximal P concentration | DOUBLE | 1 | - | - | 1.0 |
| constant | cFRTB | fraction table of total biomass to roots as function of DVS | DOUBLEARRAY | | - | - | - |
| constant | cFSTB | fraction table of abovre-gr. biomass to stems as function of DVS | DOUBLEARRAY | | - | - | - |
| constant | cIOPT | indicates optimal (=1), water limited (=2), water and N limited (=3) and water and N, P and K limited run (=4) | INT | 1 | - | - | 0 |
| constant | cKMAXSO | maximal K concentration in storage organs | DOUBLE | g/g | - | - | 0.0048 |
| constant | cKMINI | initial amount (at crop emergence) of potentially available soil K | DOUBLE | g/m2 | - | - | 0.0 |
| constant | cKMXLV | table with maximal N concentration in leaves as function of DVS | DOUBLEARRAY | g/g | - | - | - |
| constant | cKRFTAB | table with recovery fractions of fertiliser K applications | DOUBLEARRAY | 1 | - | - | - |
| constant | cLRKR | maximum K concentration in roots as fraction of maximum K concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cLRNR | maximum N concentration in roots as fraction of maximum N concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cLRPR | maximum P concentration in roots as fraction of maximum P concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cLSKR | maximum K concentration in stems as fraction of maximum K concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cLSNR | maximum N concentration in stems as fraction of maximum N concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cLSPR | maximum P concentration in stems as fraction of maximum P concentration in leaves | DOUBLE | | - | - | 0.5 |
| constant | cNFIXF | fraction of crop N uptake by biological fixation | DOUBLE | 1 | - | - | 0.0 |
| constant | cNMAXSO | maximal N concentration in storage organs | DOUBLE | g/g | - | - | 0.0176 |
| constant | cNMXLV | table with maximal N concentration in leaves as function of DVS | DOUBLEARRAY | g/g | - | - | - |
| constant | cPMAXSO | maximal P concentration in storage organs | DOUBLE | g/g | - | - | 0.0026 |
| constant | cPMINI | initial amount (at crop emergence) of potentially available soil P | DOUBLE | g/m2 | - | - | 0.0 |
| constant | cPMXLV | table with maximal P concentration in leaves as function of DVS | DOUBLEARRAY | g/g | - | - | - |
| constant | cPRFTAB | table with recovery fractions of fertiliser P applications | DOUBLEARRAY | 1 | - | - | - |
| constant | cRKFLV | residual K concentration in leaves | DOUBLE | g/g | - | - | 0.009 |
| constant | cRKFRT | residual K concentration in roots | DOUBLE | g/g | - | - | 0.005 |
| constant | cRKFST | residual K concentration in stems | DOUBLE | g/g | - | - | 0.005 |
| constant | cRNFLV | residual N concentration in leaves | DOUBLE | g/g | - | - | 0.004 |
| constant | cRNFRT | residual N concentration in roots | DOUBLE | g/g | - | - | 0.002 |
| constant | cRNFST | residual N concentration in stems | DOUBLE | g/g | - | - | 0.002 |
| constant | cRPFLV | residual P concentration in leaves | DOUBLE | g/g | - | - | 5.0E-4 |
| constant | cRPFRT | residual P concentration in roots | DOUBLE | g/g | - | - | 3.0E-4 |
| constant | cRPFST | residual P concentration in stems | DOUBLE | g/g | - | - | 3.0E-4 |
| constant | cRTKMINS | fraction of soil K coming available per day | DOUBLE | d-1 | - | - | 0.0 |
| constant | cRTPMINS | fraction of soil P coming available per day | DOUBLE | d-1 | - | - | 0.0 |
| constant | cTCKT | time constant for K translocation to storage organs | DOUBLE | d | - | - | 10.0 |
| constant | cTCNT | time constant for N translocation to storage organs | DOUBLE | d | - | - | 10.0 |
| constant | cTCPT | time constant for P translocation to storage organs | DOUBLE | d | - | - | 10.0 |
| constant | cTDWI | Initial total crop dry weight | DOUBLE | | - | - | 210.0 |
| input | NUptake | total mineral N directly available from soil and fertiliser | DOUBLE | g/m2 | - | - | 0.0 |
| input | iDVS | initial development stage of crop (from 0 to 2) | DOUBLE | 1 | - | - | 0.0 |
| input | iDoHarvest | harvesting | BOOLEAN | 1 | - | - | false |
| input | iDoSow | sowing | BOOLEAN | 1 | - | - | false |
| input | iEMERG | has emerged | BOOLEAN | 1 | - | - | false |
| input | iIDEMERG | Day of emergence | INT | 1 | - | - | 0 |
| input | iTRANRF | water stress reduction factor | DOUBLE | 1 | - | - | 1.0 |
| input | iWLVG | weight of living leaves | DOUBLE | g/m2 | - | - | 0.0 |
| input | iWRT | weight of roots | DOUBLE | g/m2 | - | - | 0.0 |
| input | iWSO | weight of storage organs | DOUBLE | g/m2 | - | - | 0.0 |
| input | iWST | weight of stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAKLV | amount of K in living leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAKRT | amount of K in living roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAKSO | amount of K in storage organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAKST | amount of K in living stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sANLV | amount of N in living leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sANRT | amount of N in living roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sANSO | amount of N in storage organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sANSOkgha | amount of N in storage organs | DOUBLE | kg_per_ha | - | - | 0.0 |
| state | sANST | amount of N in living stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAPLV | amount of P in living leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAPRT | amount of P in living roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAPSO | amount of P in storage organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sAPST | amount of P in living stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKLIVT | amount of K in living crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKLOSSL | amount of K in dead leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKLOSSR | amount of K in dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKLOSSS | amount of K in dead stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKLOSST | amount of K in dead crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKMIN | amount of K potentially available from the soil | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKMINT | total K directly available from soil and fertiliser | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKROOT | total K in living and dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sKUPTT | total K uptake by crop from soil | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNABOVEGRD | total N above ground | DOUBLE | kg N_per_ha | - | - | 0.0 |
| state | sNFIXTT | total N uptake by crop from biological fixation | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNLIVT | amount of N in living crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNLOSSL | amount of N in dead leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNLOSSR | amount of N in dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNLOSSS | amount of N in dead stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNLOSST | amount of N in dead crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNROOT | total N in living and dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sNUPTT | total N uptake by crop from soil | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPLIVT | amount of P in living crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPLOSSL | amount of P in dead leaves | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPLOSSR | amount of P in dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPLOSSS | amount of P in dead stems | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPLOSST | amount of P in dead crop organs | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPMIN | P potentially available from the soil | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPMINT | total P directly available from soil and fertiliser | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPROOT | total P in living and dead roots | DOUBLE | g/m2 | - | - | 0.0 |
| state | sPUPTT | total P uptake by crop from soil | DOUBLE | g/m2 | - | - | 0.0 |
| rate | rDLV | decrease in leaf mass by senescence | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rDRRT | deat root rate | DOUBLE | | - | - | 0.0 |
| rate | rDRST | dead stem rate | DOUBLE | | - | - | 0.0 |
| rate | rKUPTR | daily K uptake rate by the crop | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rNFIXTR | N uptake rate by crop from biological fixation | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rNUPTR | daily N uptake rate by the crop | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rPUPTR | daily P uptake rate by the crop | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKLDLV | K losses due to death of leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKLDRT | K losses due to death of roots | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKLDST | K losses due to death of stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKLV | rate of change of K amount in the leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKMINS | depletion (thus negative value) of the available amount of soil K | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKMINT | change in total directly available K in soil | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKRT | rate of change of K amount in the roots | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKSO | rate of change of K amount in the storage organs | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRKST | rate of change of K amount in the stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNLDLV | N losses due to death of leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNLDRT | N losses due to death of roots | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNLDST | N losses due to death of stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNLV | rate of change of N amount in the leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNMINS | depletion (thus negative value)/mineralization of the available amount of soil organic N | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNMINT | change in total inorganic directly available N in soil | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNRT | rate of change of N amount in the roots | DOUBLE | J/(m2 d) | - | - | 0.0 |
| rate | rRNSO | actual N translocation to storage organs | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRNST | rate of change of N amount in the stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPLDLV | P losses due to death of leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPLDRT | P losses due to death of roots | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPLDST | P losses due to death of stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPLV | rate of change of P amount in the leaves | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPMINS | depletion (thus negative value) of the available amount of soil P | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPMINT | change in total directly available P in soil | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPRT | rate of change of P amount in the roots | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPSO | actual P translocation to storage organs | DOUBLE | g/(m2 d) | - | - | 0.0 |
| rate | rRPST | rate of change of P amount in the stems | DOUBLE | g/(m2 d) | - | - | 0.0 |
| out | KDEML | - | DOUBLE | | - | - | 1.0 |
| out | KDEMR | - | DOUBLE | | - | - | 1.0 |
| out | KDEMS | - | DOUBLE | | - | - | 1.0 |
| out | KDEMSO | - | DOUBLE | | - | - | 1.0 |
| out | KDEMTO | - | DOUBLE | | - | - | 1.0 |
| out | KNI | - | DOUBLE | | - | - | 1.0 |
| out | NDEML | - | DOUBLE | | - | - | 1.0 |
| out | NDEMR | - | DOUBLE | | - | - | 1.0 |
| out | NDEMS | - | DOUBLE | | - | - | 1.0 |
| out | NDEMSO | - | DOUBLE | | - | - | 1.0 |
| out | NDEMTO | - | DOUBLE | | - | - | 1.0 |
| out | NNI | - | DOUBLE | | - | - | 1.0 |
| out | NPKI | - | DOUBLE | | - | - | 1.0 |
| out | PDEML | - | DOUBLE | | - | - | 1.0 |
| out | PDEMR | - | DOUBLE | | - | - | 1.0 |
| out | PDEMS | - | DOUBLE | | - | - | 1.0 |
| out | PDEMSO | - | DOUBLE | | - | - | 1.0 |
| out | PDEMTO | - | DOUBLE | | - | - | 1.0 |
| out | PNI | - | DOUBLE | | - | - | 1.0 |
| out | WithCrop | crop is present | BOOLEAN | 1 | - | - | false |