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net.simplace.client.simulation.lap.lintul5.modular.NPK

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

This sim component calculates the NPK part from Lintul5. It does not calculate any biomass related part, but takes biomass of crop organs iWRT, iWST, iWLVG and iWSO as input.

References

(L5) Joost Wolf, User guide for LINTUL5, Wageningen UR, Wageningen, 2012

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
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	cFERNTAB	table with fertiliser N 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 K 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	1	-	-	0.5
constant	cLRNR	maximum N concentration in roots as fraction of maximum N concentration in leaves	DOUBLE	1	-	-	0.5
constant	cLRPR	maximum P concentration in roots as fraction of maximum P concentration in leaves	DOUBLE	1	-	-	0.5
constant	cLSKR	maximum K concentration in stems as fraction of maximum K concentration in leaves	DOUBLE	1	-	-	0.5
constant	cLSNR	maximum N concentration in stems as fraction of maximum N concentration in leaves	DOUBLE	1	-	-	0.5
constant	cLSPR	maximum P concentration in stems as fraction of maximum P concentration in leaves	DOUBLE	1	-	-	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	cNMINI	initial amount (at crop emergence) of potentially available soil organic N	DOUBLE	g/m2	-	-	0.0
constant	cNMXLV	table with maximal N concentration in leaves as function of DVS	DOUBLEARRAY	g/g	-	-	-
constant	cNRFTAB	table with recovery fractions of fertiliser N applications	DOUBLEARRAY	1	-	-	-
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	cRTNMINS	fraction of soil organic N 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	cScaleFactorFERK	Scales the y-values of FERKTAB (for sensitivity analysis / calibration)	DOUBLE	1	-	-	1.0
constant	cScaleFactorFERN	Scales the y-values of FERNTAB (for sensitivity analysis / calibration)	DOUBLE	1	-	-	1.0
constant	cScaleFactorFERP	Scales the y-values of FERPTAB (for sensitivity analysis / calibration)	DOUBLE	1	-	-	1.0
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	g/m2	-	-	210.0
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	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	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	sNMIN	organic N potentially available by mineralization from the soil kg N ha-1	DOUBLE		-	-	0.0
state	sNMINT	total mineral N directly available from soil and fertiliser	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

See also: net.simplace.client.simulation.lap.lintul5.Lintul5, Biomass

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

// Public Instance Methods

public HashMap createVariables(); // Defines
net.simplace.simulation.model.FWSimComponent

Create the FWSimVariables as interface for this SimComponent

// Protected Instance Methods

protected void init(); // Defines
net.simplace.simulation.model.FWSimComponent

initializes the fields by getting input and output FWSimVariables from VarMap

protected void initValues();

protected void resetOnHarvest();

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

process the algorithm and write the results back to VarMap

protected FWSimComponent clone(FWSimVarMap aVarMap);
// Defines net.simplace.simulation.model.FWSimComponent

creates a clone from this SimComponent for use in other threads

}

Hierarchy: java.lang.Object - net.simplace.simulation.model.FWSimComponent (net.simplace.simulation.util.FWSimFieldContainer) - NPK