net.simplace.sim.components.experimental.slim.NPKDemandSlimNitrogen

Lintul5 - Simple generic model for simulation of crop growth - NPKDemand part

This is a merge of NPKDemand and SlimNitrogen where the calculations are put in an more correct order.

Component Variables

Content TypeNameDescriptionData TypeUnitMin ValueMax ValueDefault Value
constantcAMEQproportion of ammonium on clay unavailable to nitrifiersDOUBLE10.020.00.0
constantcAMR11st nitrification constantDOUBLE10.020.00.32
constantcAMR22nd nitrification constantDOUBLE10.020.00.1363
constantcAREA-DOUBLEm20.020.01.0
constantcAXproportion of ammonium available to cropDOUBLE10.020.00.8
constantcBGEN-DOUBLEkg/m20.020.01.0
constantcBulkDensity-DOUBLEARRAYg/cm3---
constantcCNH4initial amount of ammonium in the soil layer iDOUBLEARRAYmg/kg0.020.0-
constantcCNO3initial amount of nitrate in the soil layer iDOUBLEARRAYmg/kg0.020.0-
constantcDPThe proportion of nitrate and water lost from layer MD (the layer : containing the drains) that is lost through the drainsDOUBLE10.020.00.0
constantcDVSIinitial development stage of crop (from 0 to 2)DOUBLE10.0-0.0
constantcDVSNLTDVS stage above which no N, P and K uptakes by the crop do occurDOUBLE10.0-1.3
constantcDVSNTDVS stage above which N, P and K translocations to storage organs occur -DOUBLE10.0-0.8
constantcFLOWNRmaximum uptake rate of total mineral nitrogen per dayDOUBLEg/m20.01000.040.0
constantcFLTBfraction table of abovre-gr. biomass to leaves as function of DVSDOUBLEARRAY1---
constantcFNTRTN-P-K translocations from roots as a fraction of resp. total N-P-K amounts translocated from leaves and stemsDOUBLE1--0.15
constantcFRKXoptimal K concentration as fraction of maximal K concentrationDOUBLE1--1.0
constantcFRNXoptimal N concentration as fraction of maximal N concentrationDOUBLE1--1.0
constantcFRPXoptimal P concentration as fraction of maximal P concentrationDOUBLE1--1.0
constantcFRTBfraction table of total biomass to roots as function of DVSDOUBLEARRAY1---
constantcFSTBfraction table of abovre-gr. biomass to stems as function of DVSDOUBLEARRAY1---
constantcIFWGENSwitch to use estimates for initial soil water content in topsoil and subsoil (set to TRUE if initial water retention characteristics are unknown)BOOLEAN1--false
constantcIOPTindicates optimal (=1), water limited (=2), water and N limited (=3) and water and N, P and K limited run (=4)INT1144
constantcKMAXSOmaximal K concentration in storage organsDOUBLEg/g0.0-0.0048
constantcKMXLVtable with maximal K concentration in leaves as function of DVSDOUBLEARRAYg/g---
constantcKMaxTableConcentrationMaximum K concentration in leaves as function of DVS (c.f. KMXLV)DOUBLEARRAYg/g-- 0.12 0.08 0.06 0.04 0.028 0.028
constantcKMaxTableDVSDVS for maximum K concentration in leaves (c.f. KMXLV)DOUBLEARRAY1-- 0.0 0.4 0.7 1.0 2.0 2.1
constantcLRKRmaximum K concentration in roots as fraction of maximum K concentration in leavesDOUBLE1--0.5
constantcLRNRmaximum N concentration in roots as fraction of maximum N concentration in leavesDOUBLE1--0.5
constantcLRPRmaximum P concentration in roots as fraction of maximum P concentration in leavesDOUBLE1--0.5
constantcLSKRmaximum K concentration in stems as fraction of maximum K concentration in leavesDOUBLE1--0.5
constantcLSNRmaximum N concentration in stems as fraction of maximum N concentration in leavesDOUBLE1--0.5
constantcLSPRmaximum P concentration in stems as fraction of maximum P concentration in leavesDOUBLE1--0.5
constantcLeavesPartitioningTableDVSDVS for fraction of above-ground dry matter to leaves (c.f. FLTB)DOUBLEARRAY1-- 0.0 0.1 0.25 0.5 0.646 0.95 2.0
constantcLeavesPartitioningTableFractionFraction of above-ground dry matter to leaves as function of DVS (c.f. FLTB)DOUBLEARRAY1-- 0.65 0.65 0.7 0.5 0.3 0.0 0.0
constantcMT-INT1010005
constantcNFIXFfraction of crop N uptake by biological fixationDOUBLE10.01.00.0
constantcNMAXSOmaximal N concentration in storage organsDOUBLEg/g0.0-0.0176
constantcNMXLVtable with maximal N concentration in leaves as function of DVSDOUBLEARRAYg/g---
constantcNMaxTableConcentrationMaximum N concentration in leaves as function of DVS (c.f. NMXLV)DOUBLEARRAYg/g-- 0.06 0.04 0.03 0.02 0.014 0.017
constantcNMaxTableDVSDVS for maximum N concentration in leaves (c.f. NMXLV)DOUBLEARRAY1-- 0.0 0.4 0.7 1.0 2.0 2.1
constantcPMAXSOmaximal P concentration in storage organsDOUBLEg/g0.0-0.0026
constantcPMXLVtable with maximal P concentration in leaves as function of DVSDOUBLEARRAYg/g---
constantcPMaxTableConcentrationMaximum P concentration in leaves as function of DVS (c.f. PMXLV)DOUBLEARRAYg/g-- 0.011 0.008 0.006 0.004 0.0027 0.0027
constantcPMaxTableDVSDVS for maximum P concentration in leaves (c.f. PMXLV)DOUBLEARRAY1-- 0.0 0.4 0.7 1.0 2.0 2.1
constantcRKFLVresidual K concentration in leavesDOUBLEg/g0.0-0.009
constantcRKFRTresidual K concentration in rootsDOUBLEg/g0.0-0.005
constantcRKFSTresidual K concentration in stemsDOUBLEg/g0.0-0.005
constantcRNFLVresidual N concentration in leavesDOUBLEg/g0.0-0.004
constantcRNFRTresidual N concentration in rootsDOUBLEg/g0.0-0.002
constantcRNFSTresidual N concentration in stemsDOUBLEg/g0.0-0.002
constantcRPFLVresidual P concentration in leavesDOUBLEg/g0.0-5.0E-4
constantcRPFRTresidual P concentration in rootsDOUBLEg/g0.0-3.0E-4
constantcRPFSTresidual P concentration in stemsDOUBLEg/g0.0-3.0E-4
constantcRootsPartitioningTableDVSDVS for fraction of total dry matter to roots (c.f. FRTB)DOUBLEARRAY1-- 0.0 0.1 0.2 0.35 0.4 0.5 0.7 0.9 1.2 2.0
constantcRootsPartitioningTableFractionFraction of total dry matter to roots as function of DVS (c.f. FRTB)DOUBLEARRAY1-- 0.5 0.5 0.4 0.22 0.17 0.13 0.07 0.03 0.0 0.0
constantcSCMINMinimum unextractable concentration of soil nitrateDOUBLEg/m30.020.00.001
constantcSCONCnitrate concentration in rainDOUBLEg/m30.0100.05.0
constantcSMDInitial soil Moisture Deficit as estimated by the user (only used when initial soil water fractions are not provided)DOUBLEmm0.020.00.0
constantcSoilLayerDepth-DOUBLEARRAYm---
constantcSoilWaterFieldCapacity-DOUBLEARRAYm3/m3---
constantcSoilWaterInitial-DOUBLEARRAYm3/m3---
constantcSoilWaterReducedThreshold-DOUBLEARRAYm3/m3---
constantcSoilWaterResidual-DOUBLEARRAYm3/m3---
constantcSoilWaterSaturation-DOUBLEARRAYm3/m3---
constantcSoilWaterWiltingPoint-DOUBLEARRAYm3/m3---
constantcStemsPartitioningTableDVSDVS for fraction of above-ground dry matter to stems (c.f. FSTB)DOUBLEARRAY1-- 0.0 0.1 0.25 0.5 0.646 0.95 1.0 2.0
constantcStemsPartitioningTableFractionFraction of above-ground dry matter to stems as function of DVS (c.f. FSTB)DOUBLEARRAY1-- 0.35 0.35 0.3 0.5 0.7 1.0 0.0 0.0
constantcTCKTtime constant for K translocation to storage organsDOUBLEd0.0-10.0
constantcTCNTtime constant for N translocation to storage organsDOUBLEd0.0-10.0
constantcTCPTtime constant for P translocation to storage organsDOUBLEd0.0-10.0
constantcTDWIInitial total crop dry weightDOUBLE--210.0
constantcTEMCO1temperature coefficient for ammonificationDOUBLE10.0-7000.0
constantcTEMCO2temperature coefficient for nitrificationDOUBLE10.0-7000.0
constantcWMGENSDefault values for mobile water (WM) in the subsoil layers (only used if water retention characteristics are unknown)DOUBLEmm0.020.00.0
constantcWMGENTDefault values for mobile water (WM) in the topsoil layers (only used if water retention characteristics are unknown)DOUBLEmm0.020.00.0
constantcWRGENS-DOUBLEmm0.020.00.0
constantcWRGENTDefault values for retained water (WR) in the subsoil layers (only used if water retention characteristics are unknown)DOUBLEmm0.020.00.0
constantcWRSSthe amount of water that is not available for water and solute transport in the subsoil layers (only used if water retention characteristics are unknown)DOUBLEmm0.020.00.0
constantcWRSTthe amount of water that is not available for transport of water and solutes in the topsoil layers (only used if water retention characteristics are unknown)DOUBLEmm0.020.00.0
inputiActualTranspirationActual crop transpiration as affected by crop water demand and crop available soil waterDOUBLEmm0.020.00.0
inputiAmmoniumFertilisationAmount of ammonium-N in mineral fertilizer DOUBLEg/m20.02000.00.0
inputiDLVdecrease in leaf mass by senescenceDOUBLEg/(m2 d)--0.0
inputiDLVToLitterdead leaf biomass rate that goes to litterDOUBLEg/(m2 d)--0.0
inputiDRRTdeat root rateDOUBLEg/(m2 d)--0.0
inputiDRSTdead stem rateDOUBLEg/(m2 d)--0.0
inputiDRSTToLitterdead stem biomass rate that goes to litterDOUBLEg/(m2 d)--0.0
inputiDVSinitial development stage of crop (from 0 to 2)DOUBLE1--0.0
inputiDoHarvestharvestingBOOLEAN1--false
inputiDoInitializeSwitch to re-initialize the model with initial values.BOOLEAN1--false
inputiDoSowsowingBOOLEAN1--false
inputiDrynessFactorDryness factor in each layer (input to SlimWater)DOUBLEARRAY1---
inputiEMERGhas emergedBOOLEAN1--false
inputiIDEMERGDay of emergenceINT1--0
inputiKMINTtotal K directly available from soil and fertiliserDOUBLEg/m2--0.0
inputiLessMobileWaterTotal amount of less mobile water (WR-WHT15R) in each layer (only used for solute transport)DOUBLEARRAYmm---
inputiMD95Number of deepest soil layer containing roots (provided by other SimComponents e.g. SlimRoots)INT10100000
inputiMobileWaterDaily amount of mobile water (WM) in each soil layer (mm)DOUBLEARRAYmm---
inputiNMineralisationRateDaily rate of ammonium produced or immobilised from organic matter transformationDOUBLEARRAYg/m2---
inputiNinorgAmount of inorganic (mineral) N per soil layer from another SimComponent simulating daily soil organic matter transformationsDOUBLEARRAYg/m2---
inputiNitrateFertilisationAmount of nitrate-N in mineral fertilizerDOUBLEg/m20.02000.00.0
inputiPMINTtotal P directly available from soil and fertiliserDOUBLEg/m2--0.0
inputiPercolatingWaterWater percolating out from layer iDOUBLEARRAYmm---
inputiRAINPrecipitationDOUBLEmm0.020.00.0
inputiRemovedDLVremoved dead leaf biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedDRRTremoved dead root biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedDRSTremoved dead stem biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedRWLVGremoved living leaf biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedRWRTremoved root biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedRWSOremoved storage organ biomass rateDOUBLEg/(m2 d)--0.0
inputiRemovedRWSTremoved stem biomass rateDOUBLEg/(m2 d)--0.0
inputiRetainedWaterDaily amount of retained water (WR) in each soil layer (mm)DOUBLEARRAYmm---
inputiRootLengthTotal root length in layer i (sum of lateral and and seminal roots)DOUBLEARRAYm---
inputiSoilTemperatureSoil temperature in layer iDOUBLEARRAY°C---
inputiTRANRFwater stress reduction factorDOUBLE1--1.0
inputiTotalWaterTotal water content in each soil layer (mm)DOUBLEARRAYmm---
inputiWFASTFrom SlimWater: If cCalculateSurfaceRunoff is TRUE: Daily amount of surface run-off (mm); If FALSE: WFAST is the infiltration excess water by-passing the soil matrixDOUBLEmm0.020.00.0
inputiWHT15RRetained water below 0.5*wilting point in each layer not available for movement of solutesDOUBLEARRAYmm---
inputiWLVGweight of living leavesDOUBLEg/m2--0.0
inputiWRTweight of rootsDOUBLEg/m2--0.0
inputiWSOweight of storage organsDOUBLEg/m2--0.0
inputiWSTweight of stemsDOUBLEg/m2--0.0
statesAKLVamount of K in living leavesDOUBLEg/m20.0-0.0
statesAKRTamount of K in living rootsDOUBLEg/m20.0-0.0
statesAKSOamount of K in storage organsDOUBLEg/m20.0-0.0
statesAKSTamount of K in living stemsDOUBLEg/m20.0-0.0
statesANLVamount of N in living leavesDOUBLEg/m20.0-0.0
statesANRTamount of N in living rootsDOUBLEg/m20.0-0.0
statesANSOamount of N in storage organsDOUBLEg/m20.0-0.0
statesANSTamount of N in living stemsDOUBLEg/m20.0-0.0
statesAPLVamount of P in living leavesDOUBLEg/m20.0-0.0
statesAPRTamount of P in living rootsDOUBLEg/m20.0-0.0
statesAPSOamount of P in storage organsDOUBLEg/m20.0-0.0
statesAPSTamount of P in living stemsDOUBLEg/m20.0-0.0
statesKLIVTamount of K in living crop organsDOUBLEg/m20.0-0.0
statesKLOSSLamount of K in dead leavesDOUBLEg/m2-1.0E-13-0.0
statesKLOSSRamount of K in dead rootsDOUBLEg/m2-1.0E-13-0.0
statesKLOSSSamount of K in dead stemsDOUBLEg/m2-1.0E-13-0.0
statesKLOSSTamount of K in dead crop organsDOUBLEg/m2-1.0E-13-0.0
statesKROOTtotal K in living and dead rootsDOUBLEg/m20.0-0.0
statesKUPTTtotal K uptake by crop from soilDOUBLEg/m20.0-0.0
statesNFIXTTtotal N uptake by crop from biological fixationDOUBLEg/m20.0-0.0
statesNLIVTamount of N in living crop organsDOUBLEg/m20.0-0.0
statesNLOSSLamount of N in dead leavesDOUBLEg/m2-1.0E-13-0.0
statesNLOSSLToLitteramount of N in dead leaves that go to litterDOUBLEg/m20.0-0.0
statesNLOSSRamount of N in dead rootsDOUBLEg/m2-1.0E-13-0.0
statesNLOSSSamount of N in dead stemsDOUBLEg/m2-1.0E-13-0.0
statesNLOSSSToLitteramount of N in dead stems that go to litterDOUBLEg/m20.0-0.0
statesNLOSSTamount of N in dead crop organsDOUBLEg/m2-1.0E-13-0.0
statesNROOTtotal N in living and dead rootsDOUBLEg/m20.0-0.0
statesNUPTTtotal N uptake by crop from soilDOUBLEg/m20.0-0.0
statesPLIVTamount of P in living crop organsDOUBLEg/m20.0-0.0
statesPLOSSLamount of P in dead leavesDOUBLEg/m2-1.0E-13-0.0
statesPLOSSRamount of P in dead rootsDOUBLEg/m2-1.0E-13-0.0
statesPLOSSSamount of P in dead stemsDOUBLEg/m2-1.0E-13-0.0
statesPLOSSTamount of P in dead crop organsDOUBLEg/m2-1.0E-13-0.0
statesPROOTtotal P in living and dead rootsDOUBLEg/m20.0-0.0
statesPUPTTtotal P uptake by crop from soilDOUBLEg/m20.0-0.0
statesRemovedANLVamount of N in removed living leavesDOUBLEg/m20.0-0.0
statesRemovedANRTamount of N in removed living rootsDOUBLEg/m20.0-0.0
statesRemovedANSOamount of N in removed storage organsDOUBLEg/m20.0-0.0
statesRemovedANSTamount of N in removed living stemsDOUBLEg/m20.0-0.0
statesRemovedNLOSSLamount of N in removed dead leavesDOUBLEg/m20.0-0.0
statesRemovedNLOSSRamount of N in removed dead rootsDOUBLEg/m20.0-0.0
statesRemovedNLOSSSamount of N in removed dead stemsDOUBLEg/m20.0-0.0
statesWaterBeforeamount of water in layer i before leachingDOUBLEARRAYmm---
raterKUPTRdaily K uptake rate by the cropDOUBLEg/(m2 d)--0.0
raterNFIXTRN uptake rate by crop from biological fixationDOUBLEg/(m2 d)--0.0
raterNUPTRdaily N uptake rate by the cropDOUBLEg/(m2 d)--0.0
raterPUPTRdaily P uptake rate by the cropDOUBLEg/(m2 d)--0.0
raterRKLDLVK losses due to death of leavesDOUBLEg/(m2 d)--0.0
raterRKLDRTK losses due to death of rootsDOUBLEg/(m2 d)--0.0
raterRKLDSTK losses due to death of stemsDOUBLEg/(m2 d)--0.0
raterRKLVrate of change of K amount in the leavesDOUBLEg/(m2 d)--0.0
raterRKRTrate of change of K amount in the rootsDOUBLEg/(m2 d)--0.0
raterRKSOrate of change of K amount in the storage organsDOUBLEg/(m2 d)--0.0
raterRKSTrate of change of K amount in the stemsDOUBLEg/(m2 d)--0.0
raterRNLDLVN losses due to death of leavesDOUBLEg/(m2 d)--0.0
raterRNLDLVToLitterrate of change of N amount in dead leaves that go to litterDOUBLEg/(m2 d)--0.0
raterRNLDRTN losses due to death of rootsDOUBLEg/(m2 d)--0.0
raterRNLDSTN losses due to death of stemsDOUBLEg/(m2 d)--0.0
raterRNLDSTToLitterrate of change of N amount in dead of stems that go to litterDOUBLEg/(m2 d)--0.0
raterRNLVrate of change of N amount in the leavesDOUBLEg/(m2 d)--0.0
raterRNRTrate of change of N amount in the rootsDOUBLEJ/(m2 d)--0.0
raterRNSOactual N translocation to storage organsDOUBLEg/(m2 d)--0.0
raterRNSTrate of change of N amount in the stemsDOUBLEg/(m2 d)--0.0
raterRPLDLVP losses due to death of leavesDOUBLEg/(m2 d)--0.0
raterRPLDRTP losses due to death of rootsDOUBLEg/(m2 d)--0.0
raterRPLDSTP losses due to death of stemsDOUBLEg/(m2 d)--0.0
raterRPLVrate of change of P amount in the leavesDOUBLEg/(m2 d)--0.0
raterRPRTrate of change of P amount in the rootsDOUBLEg/(m2 d)--0.0
raterRPSOactual P translocation to storage organsDOUBLEg/(m2 d)--0.0
raterRPSTrate of change of P amount in the stemsDOUBLEg/(m2 d)--0.0
raterRemovedRNLDLVrate of change of N amount in removed dead leavesDOUBLEg/(m2 d)--0.0
raterRemovedRNLDRTrate of change of N amount in removed dead rootsDOUBLEg/(m2 d)--0.0
raterRemovedRNLDSTrate of change of N amount in removed dead of stemsDOUBLEg/(m2 d)--0.0
raterRemovedRNLVrate of change of N amount in the removed leavesDOUBLEg/(m2 d)--0.0
raterRemovedRNRTrate of change of N amount in the removed rootsDOUBLEJ/(m2 d)--0.0
raterRemovedRNSOrate of change of N amount in the removed storage organsDOUBLEg/(m2 d)--0.0
raterRemovedRNSTrate of change of N amount in the removed stemsDOUBLEg/(m2 d)--0.0
outAmmoniumAmount of ammonium in layer i in g*m-2DOUBLEARRAYg/m2---
outAmmoniumUptakePerLayerAmmonium uptake per layerDOUBLEARRAYg/m2---
outCropAvailableNinProfileDaily total amount of crop available N in the soil profileDOUBLEg/m2--0.0
outCummulatedDrainNCumulated amount if nitrogen lost through frain pipesDOUBLEg/m2--0.0
outCummulatedFertilizerAmmoniumCummulated amount of ammonium added as mineral fertilizerDOUBLEg/m2--0.0
outCummulatedFertilizerNCummulated amount of nitrogen added as mineral fertilizerDOUBLEg/m2--0.0
outCummulatedFertilizerNitrateCummulated amount of nitrate added as mineral fertilizerDOUBLEg/m2--0.0
outCummulatedMineralizedNCumulated net amount of nitrogen released from soil organic matterDOUBLEg/m2--0.0
outCummulatedRainNCumulated amount of nitorgen in rainfallDOUBLEg/m2--0.0
outCummulatedRunoffNCumulated amount of nitrogen lost through run-off or preferential flow (SFAST)DOUBLEg/m2--0.0
outCummulatedSeepNCumulated amount of nitrogen lost through leaching at the lower boundary of the soil profile (SSEEP)DOUBLEg/m2--0.0
outCummulatedUptakeNCumulated amount of N taken up by the cropDOUBLEg/m2--0.0
outInitialPlantKInitial K content in the plantDOUBLEg/m2--0.0
outInitialPlantNInitial N content in the plantDOUBLEg/m2--0.0
outInitialPlantPInitial P content in the plantDOUBLEg/m2--0.0
outKDEMLK demand of leavesDOUBLEg/m2--0.0
outKDEMRK demand of rootsDOUBLEg/m2--0.0
outKDEMSK demand of stemsDOUBLEg/m2--0.0
outKDEMSOK demand of storage organsDOUBLEg/m2--0.0
outKDEMTOK demand of leaves, stems and rootsDOUBLEg/m2--0.0
outKDEMTOLimitK demand of leaves, stems and roots, limited possibly by water stress (NLIMIT)DOUBLEg/m2--0.0
outKNIpotassium nutrition indexDOUBLE1--1.0
outMineralNBalanceMineral N balanceDOUBLEg/m2--0.0
outMineralNinProfileMineral N as the sum of ammonium-N and nitrate-N in the soil profileDOUBLEg/m2--0.0
outMobileNitrateAmount of solutes (nitrate) in the mobile water fraction in layer iDOUBLEARRAYg/m2---
outNDEMLN demand of leavesDOUBLEg/m2--0.0
outNDEMRN demand of rootsDOUBLEg/m2--0.0
outNDEMSN demand of stemsDOUBLEg/m2--0.0
outNDEMSON demand of storage organsDOUBLEg/m2--0.0
outNDEMTON demand of leaves, stems and rootsDOUBLEg/m2--0.0
outNDEMTOLimitN demand of leaves, stems and roots, limited possibly by water stress (NLIMIT)DOUBLEg/m2--0.0
outNH4inProfileDaily total amount of ammonium in the soil profileDOUBLEg/m2--0.0
outNLIMITNutrient uptake limiting factor (-) at low moisture conditions in the rooted soil layer before anthesis.DOUBLE1--0.0
outNNInitrogen nutrition indexDOUBLE1--1.0
outNO3inProfileDaily Total amount of nitrate in the soil profileDOUBLEg/m2--0.0
outNPKINPK nutrition indexDOUBLE1--1.0
outNUptakeNitrogen uptake by the rootsDOUBLEg/m2--0.0
outNinorgAmount of inorganic N in layer i after leaching and crop uptakeDOUBLEARRAYg/m2---
outNitrateAmount of Nitrate in all water fractions (mobile, retained, fixed) in layer iDOUBLEARRAYg/m2---
outNitrateLossFastSeepageNitrate loss through runoff or preferential flowDOUBLEg/m2--0.0
outNitrateLossSeepageNitrate loss at the lower boundary of the soil profile through percolationDOUBLEg/m2--0.0
outNitrateUptakePerLayerNitrate uptake per layerDOUBLEARRAYg/m2---
outNitrificationRateDaily change in nitrate due to nitrification in each soil layerDOUBLEARRAYg/m2---
outNitrogenUptakePerLayerNitrogen(Nitrate and Ammonium) uptake per layerDOUBLEARRAYg/m2---
outPDEMLP demand of leavesDOUBLEg/m2--0.0
outPDEMRP demand of rootsDOUBLEg/m2--0.0
outPDEMSP demand of stemsDOUBLEg/m2--0.0
outPDEMSOP demand of storage organsDOUBLEg/m2--0.0
outPDEMTOP demand of leaves, stems and rootsDOUBLEg/m2--0.0
outPDEMTOLimitP demand of leaves, stems and roots, limited possibly by water stress (NLIMIT)DOUBLEg/m2--0.0
outPNIphosphorus nutrition indexDOUBLE1--1.0
outPercolatingNitrogenAmount of nitrogen moving from layer i into an adjacent layerDOUBLEARRAYg/m2---
outPlantNBalanceplant nitrogen balanceDOUBLEg/m2--0.0
outRetainedNitrateAmount of solutes (nitrate) in the retainded water fraction in layer iDOUBLEARRAYg/m2---
outSoilAvailNitrateNitrate in mobile+retained water fractions (without fixed nitrate) in layer iDOUBLEARRAYg/m2---
outTHICKLLayer thickness in mDOUBLEm0.00120.00.0
outWithCropcrop is presentBOOLEAN1--false


See also: net.simplace.sim.components.models.lintul5.Lintul5, NPK, NPKSupply




public class NPKDemandSlimNitrogen extends net.simplace.sim.model.FWSimComponent {
// Public Constructors
public NPKDemandSlimNitrogen(String aName, HashMap aFieldMap, HashMap
aInputMap, Element aSimComponentElement, FWSimVarMap aVarMap, int
aOrderNumber);
public NPKDemandSlimNitrogen();


// Public Instance Methods
public HashMap createVariables(); // Defines
net.simplace.sim.model.FWSimComponent


Create the FWSimVariables as interface for this SimComponent
public final void initSlimNitrogen();


// Protected Instance Methods
protected void init(); // Defines net.simplace.sim.model.FWSimComponent

initializes the fields by getting input and output FWSimVariables from VarMap
protected void initValues();

protected void reInitialize();

protected void resetOnHarvest();

protected void process(); // Defines net.simplace.sim.model.FWSimComponent

process the algorithm and write the results back to VarMap
protected FWSimComponent clone(FWSimVarMap aVarMap);
// Defines net.simplace.sim.model.FWSimComponent


creates a clone from this SimComponent for use in other threads


}



Hierarchy: java.lang.Object - net.simplace.sim.model.FWSimComponent (net.simplace.sim.util.FWSimFieldContainer) - NPKDemandSlimNitrogen