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net.simplace.client.simulation.lap.gecros.GecrosCrop

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cAnthesisDS	Development stage of anthesis	DOUBLE	1	-	-	1.0
constant	cBLD	Leaf angle (from horizontal)	DOUBLE	°	-	-	50.0
constant	cC3C4	Crop type (true for C3, false for C4 crops)	BOOLEAN	1	-	-	false
constant	cCB	Factor for initial N concentration of seed fill	DOUBLE	1	-	-	0.75
constant	cCCFIX	C cost of symbiotic N fixation	DOUBLE	g/g	-	-	6.0
constant	cCDMHT	Stem dry weight per unit of plant height	DOUBLE	g m-2 m-1	-	-	345.0
constant	cCFV	C fraction in the vegetative organs	DOUBLE	g/g	-	-	0.473
constant	cCO2A	Ambient CO2 concentration	DOUBLE	micromol mol-1	-	-	350.0
constant	cCOEFR	Factor for change in radiation	DOUBLE	1	-	-	1.0
constant	cCOEFT	Increment of temperature	DOUBLE	°C	-	-	0.0
constant	cCOEFV	Factor for change in vapour pressure	DOUBLE	1	-	-	1.0
constant	cCOSLD	Amplitude of sine of solar height	DOUBLE	1	-	-	0.0
constant	cCX	Factor for final N concentration of seed fill	DOUBLE	1	-	-	1.0
constant	cCropAvailWaterInitial	-	DOUBLE		-	-	15.0
constant	cDAYL	Astronomic daylength	DOUBLE	h	-	-	0.0
constant	cDDLP	Photoperiodic daylength	DOUBLE	h	-	-	0.0
constant	cDETER	Crop type (true determinate crops, false for indeterminate crops)	BOOLEAN	1	-	-	false
constant	cDSINBE	Daily total of effective solar height	DOUBLE	s/d	-	-	0.0
constant	cEAJMAX	Energy of activation for maximum rate of electron transport through photosystem II (JMAX)	DOUBLE	J/mol	-	-	48041.88
constant	cEG	Efficiency of germination	DOUBLE	g/g	-	-	0.35
constant	cEPSP	development stage for end of photoperiod-sensitive phase	DOUBLE	1	-	-	0.7
constant	cESDI	development stage for end of seed-number determining period for indeterminate crops	DOUBLE	1	-	-	1.35
constant	cFCRSH	Initial fraction of C in the shoot	DOUBLE	g/g	-	-	0.5
constant	cFFAT	Fraction of fat in the storage organs	DOUBLE	g/g	-	-	0.02
constant	cFLIG	Fraction of lignin in the storage organs	DOUBLE	g/g	-	-	0.06
constant	cFMIN	Fraction of minerals in the storage organs	DOUBLE	g/g	-	-	0.03
constant	cFNRSH	Initial fraction of N in the shoot	DOUBLE	g/g	-	-	0.63
constant	cFOAC	Fraction of organic acids in the storage organs	DOUBLE	g/g	-	-	0.04
constant	cHTMX	Maximum plant height	DOUBLE	m	-	-	0.7054
constant	cLEGUME	Crop type (true for leguminous crops, false for non-leguminous crops)	BOOLEAN	1	-	-	false
constant	cLNCI	Initial N concentration in living leaves (LNC) (or actual N concentration in living shoot (HNC))	DOUBLE	g/g	-	-	0.055
constant	cLODGE	Lodging (true for cases with lodging, false for cases without lodging)	BOOLEAN	1	-	-	false
constant	cLWIDTH	Leaf width	DOUBLE	m	-	-	0.025
constant	cMTDR	Minimum thermal days for reproductive (seed fill) phase	DOUBLE	d	-	-	23.0889
constant	cMTDV	Minimum thermal days for vegetative growth phase	DOUBLE	d	-	-	34.7627
constant	cMaturityDS	Development stage of maturity	DOUBLE	1	-	-	2.0
constant	cMilkripenessDS	Development stage of milk ripeness	DOUBLE	1	-	-	1.3
constant	cNPL	Plant density per m2	DOUBLE	1	-	-	60.0
constant	cNSWI	Switch variable for N supply for crop: false=user defined (NINPA, NINPN); true=simulated	BOOLEAN	1	-	-	false
constant	cNUPTX	maximum crop N uptake	DOUBLE	g/(m2 d)	-	-	0.65
constant	cPMEH	fraction of sigmoid curve inflexion in entire plant height growth period	DOUBLE	1	-	-	0.8
constant	cPMES	fraction of sigmoid curve inflexion in entire seed growth period	DOUBLE	1	-	-	0.5
constant	cPNLS	Fraction of dead leaf N incorporated into soil litter N	DOUBLE	1	-	-	1.0
constant	cPNPRE	Proportion of seed N that comes from non-structural N in vegetative organs accumulated before end of seed-number detemrining period	DOUBLE	1	-	-	0.7
constant	cPSEN	Photoperiod sensitivity of phenological development	DOUBLE	h-1	-	-	0.0
constant	cRDMX	Maximum rooting depth	DOUBLE	cm	-	-	100.0
constant	cRNCMIN	Minimum N concentration in the roots	DOUBLE	g/g	-	-	0.005
constant	cRSS	Soil resistance for water vapour transfer, equivalent to leaf stomatal resistance	DOUBLE	second-time_per_metre	-	-	100.0
constant	cSC	Solar constant	DOUBLE	J/(m2 s)	-	-	0.0
constant	cSD1	Thickness of upper evaporative soil layer	DOUBLE	cm	-	-	5.0
constant	cSEEDNC	Standard seed (storage organ) N concentration	DOUBLE	g/g	-	-	0.04625
constant	cSEEDW	Single seed weight	DOUBLE	g	-	-	0.2148
constant	cSINLD	Seasonal offset of sine of solar height	DOUBLE	1	-	-	0.0
constant	cSLA0	Specific leaf area constant	DOUBLE	m2/g	-	-	0.0333
constant	cSLNMIN	Minimum or base specific leaf N concentration (SLN) for photosynthesis	DOUBLE	g/m2	-	-	0.5
constant	cSLP	Crop type (true for short-day crops, false for long-day crops)	BOOLEAN	1	-	-	false
constant	cSPSP	development stage for start of photoperiod-sensitive phase	DOUBLE	1	-	-	0.2
constant	cSTEMNC	Nitrogen concentration in the stem	DOUBLE	g/g	-	-	0.015
constant	cTBD	Base temperature for phenology	DOUBLE	°C	-	-	0.0
constant	cTCD	Ceiling temperature for phenology	DOUBLE	°C	-	-	36.0
constant	cTCP	Time constant	DOUBLE	d	-	-	1.0
constant	cTHETA	convexity for light response of electron transport (J2) in photosynthesis	DOUBLE	1	-	-	0.7
constant	cTM	Development stage when transition from CB to CX is fastest	DOUBLE	1	-	-	1.5
constant	cTOD	Optimum temperature for phenology	DOUBLE	°C	-	-	27.6
constant	cTSEN	curvature for temperature response	DOUBLE	1	-	-	0.409
constant	cWRB	critical root weight density	DOUBLE	g m-2 cm-1	-	-	0.25
constant	cWSWI	Switch variable for water supply for crop: false=user defined (WINPUT); true=simulated	BOOLEAN	1	-	-	false
constant	cXJN	slope of linear relationship between maximum rate of electron transport through photosystem II (JMAX) and leaf N	DOUBLE	micromole s-1 g-1	-	-	124.0
constant	cXVN	slope of linear relationship between maximum rate of Rubisco-limited carboxylation (VCMX) and leaf N	DOUBLE	micromole s-1 g-1	-	-	62.0
constant	cYGV	Growth efficiency for vegetative organs (i.e roots, stems, leaves)	DOUBLE	g/g	-	-	0.8
input	iDWSUP	Daily water supply for evapotranspiration	DOUBLE	mm/d	-	-	0.0
input	iDoHarvest	Trigger for harvesting	BOOLEAN	1	-	-	false
input	iDoSow	Trigger for sowing	BOOLEAN	1	-	-	false
input	iNSUPA	Ammonium-N supply to crop	DOUBLE	g/(m2 d)	-	-	0.0
input	iNSUPN	Nitrate-N supply to crop	DOUBLE	g/(m2 d)	-	-	0.0
input	iRDD	Daily global radiation	DOUBLE	J/(m2 d)	-	-	0.0
input	iTMMN	Daily minimum temperature	DOUBLE	°C	-	-	0.0
input	iTMMX	Daily maximum temperature	DOUBLE	°C	-	-	0.0
input	iVP	Air vapour pressure	DOUBLE	kPa	-	-	0.0
input	iWCUL	Water content of the upper soil layer	DOUBLE	http://www.wurvoc.org/vocabularies/om-1.8/cubic_metre_per_cubic_metre	-	-	0.0
input	iWN	Wind speed	DOUBLE	m/s	-	-	0.0
state	sCLV	Amount of C in the living leaves	DOUBLE	g/m2	-	-	0.0
state	sCLVD	Amount of C in dead leaves	DOUBLE	g/m2	-	-	0.0
state	sCLVDS	Amount of C in dead leaves that have become litter in the soil	DOUBLE	g/m2	-	-	0.0
state	sCRTD	Amount of C in dead roots	DOUBLE	g/m2	-	-	0.0
state	sCRVR	Amount of C in root reserves	DOUBLE	g/m2	-	-	0.0
state	sCRVS	Amount of C in stem reserves	DOUBLE	g/m2	-	-	0.0
state	sCSO	Amount of carbon in storage organs	DOUBLE	g/m2	-	-	0.0
state	sCSRT	Amount of carbon in structural roots	DOUBLE	g/m2	-	-	0.0
state	sCSST	Amount of carbon in structural stems	DOUBLE	g/m2	-	-	0.0
state	sCTDU	Cumulative thermal-day unit	DOUBLE	d	-	-	0.0
state	sDCDSR	Shortfall of C demand for seed fill in previous time steps	DOUBLE	g/m2	-	-	0.0
state	sDCDTP	C demand for structural stem growth at the previous time step	DOUBLE	g/(m2 d)	-	-	0.0
state	sDCDTR	Shortfall of C demand for structural stems in previous time steps	DOUBLE	g/m2	-	-	0.0
state	sDS	Development stage	DOUBLE	1	-	-	0.0
state	sHT	Plant height	DOUBLE	m	-	-	0.0
state	sLAIC	Carbon-determined LAI	DOUBLE	m2/m2	-	-	0.0
state	sLITNT	Total litter N entering the soil (LITN) during crop growth	DOUBLE	g/m2	-	-	0.0
state	sNDEMP	Crop N demand (NDEM) of the previous time step	DOUBLE	g/(m2 d)	-	-	0.0
state	sNFIXR	Reserve pool of symbiotically fixed nitrogen	DOUBLE	g/m2	-	-	0.0
state	sNFIXT	Total symbiotically fixed nitrogen during growth	DOUBLE	g/m2	-	-	0.0
state	sNLV	Nitrogen in living leaves	DOUBLE	g/m2	-	-	0.0
state	sNLVD	Nitrogen in dead leaves	DOUBLE	g/m2	-	-	0.0
state	sNREOE	Estimated vegetative-organ N remobilizable for seed growth (NRES) accumulated till the end of seed-number determining period	DOUBLE	g/m2	-	-	0.0
state	sNREOF	Estimated vegetative-organ N remobilizable for seed growth (NRES) accumulated till the moment at which seed fill starts	DOUBLE	g/m2	-	-	0.0
state	sNRT	Nitrogen in living roots	DOUBLE	g/m2	-	-	0.0
state	sNRTD	Nitrogen in dead roots	DOUBLE	g/m2	-	-	0.0
state	sNSO	Nitrogen in storage organs	DOUBLE	g/m2	-	-	0.0
state	sNST	Nitrogen content in stems (including structural stem and reserves)	DOUBLE	g/m2	-	-	0.0
state	sNSUPP	N supply to crop (NSUP) for the previous time step	DOUBLE	g/(m2 d)	-	-	0.0
state	sRD	Rooting depth to the soil	DOUBLE	cm	-	-	0.0
state	sRMUL	Total of respiratory costs of nitrate-N uptake (RMUN) + respiratory costs of ammonium-N uptake (RMUA) + respiratory costs of ash (minerals) uptake (RMUS) + respiration due to phloem loading of C assimilates to roots (RMLD)	DOUBLE	g/(m2 d)	-	-	0.0
state	sSLNB	specific leaf N constant (SLN) in bottom leaves of canopy	DOUBLE	g/m2	-	-	0.0
state	sTDAPAR	Total PAR absorbed by the canopy during growth	DOUBLE	J/m2	-	-	0.0
state	sTNLV	Total leaf N (including N in senesced leaves)	DOUBLE	g/m2	-	-	0.0
state	sTNUPT	Total crop N uptake during growth	DOUBLE	g/m2	-	-	0.0
state	sTPCAN	Cumulative canopy photosynthesis over growth period	DOUBLE	g/m2	-	-	0.0
state	sTRESP	Total crop respiratory cost during growth	DOUBLE	g/m2	-	-	0.0
state	sTSOIL	Soil temperature	DOUBLE	°C	-	-	0.0
state	sTTCAN	Cumulative canopy transpiration	DOUBLE	mm	-	-	0.0
rate	rDeadLeaves	Rate of dead leaves	DOUBLE	g/(m2 d)	-200.0	200.0	0.0
rate	rDeadStems	Rate of dead stems	DOUBLE	g/(m2 d)	-200.0	200.0	0.0
AESOIL	Actual soil evaporation	DOUBLE	mm/d	null
APCAN	Actual gross canopy photosynthesis	DOUBLE	g/(m2 d)	null
APCANN	Actual standing canopy CO2 assimilation (APCANS) with small plant-N increment	DOUBLE	g/(m2 d)	null
APCANS	Actual standing-canopy CO2 assimilation	DOUBLE	g/(m2 d)	null
ATCAN	Actual canopy transpiration	DOUBLE	mm/d	null
AboveGroundBiomass	Above ground biomass	DOUBLE	g/m2	null
AnthesisDOY	DOY of Anthesis	INT	1	null
AnthesisDate	Date of Anthesis	DATE	1	null
CCHK	Difference between C added to the crop since initialization and net total of integrated C fluxes, relative to C in the crop accumulated since start of simulation (CCHKIN)	DOUBLE	%	null
DAPAR	Daily photosynthetically active radiation (PAR) absorbed by crop canopy	DOUBLE	J/(m2 d)	null
DIFS	Daytime average soil-air temperature difference	DOUBLE	°C	null
DIFSH	Daytime average shaded leaf-air temperature difference	DOUBLE	°C	null
DIFSU	Daytime average sunlit leaf-air temperature difference	DOUBLE	°C	null
EmergenceDOY	DOY of Emergence	INT	1	null
EmergenceDate	Date of Emergence	DATE	1	null
GrowingPeriod	Counter that is incremented on harvest - can be used for crop rotation	INT	1	null
HI	Harvest index	DOUBLE	g/g	null
IsAnthesis	true if Anthesis occurs	BOOLEAN	1	null
IsEmergence	true if Emergence occurs	BOOLEAN	1	null
IsMaturity	true if maturity occurs	BOOLEAN	1	null
IsMilkripeness	true if milkripeness occurs	BOOLEAN	1	null
IsPhenologyEvent	true if sowing/emergence/anthesis/maturity occurs	BOOLEAN	1	null
IsSowing	true if Sowing occurs	BOOLEAN	1	null
LAI	Leaf area index	DOUBLE	m2/m2	null
LAIN	N-Leaf area index	DOUBLE	m2/m2	null
LITC	Litter carbon entering the soil	DOUBLE	g/(m2 d)	null
LITN	Litter nitrogen entering the soil	DOUBLE	g/(m2 d)	null
MaturityDOY	DOY of Maturity	INT	1	null
MaturityDate	Date of Maturity	DATE	1	null
MilkripenessDOY	DOY of Maturity	INT	1	null
MilkripenessDate	Date of milk ripeness	DATE	1	null
NCHK	Difference between N added to the crop since initialization and total of integrated N fluxes, relative to total crop N uptake during growth (TNUPT)	DOUBLE	%	null
NDEM	Crop N demand (NDEM) of the previous time step	DOUBLE	g/(m2 d)	null
NUPTA	Ammonium-N uptake by the crop	DOUBLE	g/(m2 d)	null
NUPTN	Nitrate-N uptake by the crop	DOUBLE	g/(m2 d)	null
PESOIL	Potential soil evaporation	DOUBLE	mm/s	null
PPCAN	Potential canopy CO2 assimilation	DOUBLE	g/(m2 d)	null
PSO	Protein content in storage organs	DOUBLE	g/m2	null
PTCAN	Potential daily canopy transpiration	DOUBLE	mm/d	null
PotentialEvapoTranspiration	Potential evapotranspiration	DOUBLE	mm/d	null
RRD	Rate of change in rooting depth of the soil	DOUBLE	cm/d	null
RWRT	rate of change in dry weight of living roots	DOUBLE	g/(m2 d)	null
SLA	Specific leaf area	DOUBLE	m2/g	null
SLN	N-Leaf area index	DOUBLE	m2/m2	null
SLNT	N-Leaf area index	DOUBLE	m2/m2	null
SowingDOY	DOY of Sowing	INT	1	null
SowingDate	Date of Sowing	DATE	1	null
TAVSS	Daily average temperature at the soil surface	DOUBLE	°C	null
WLV	Dry weight of living leaves	DOUBLE	g/m2	null
WLVD	Dry weight of dead leaves	DOUBLE	g/m2	null
WRT	Dry weight of living roots	DOUBLE	g/m2	null
WRTD	Dry weight of dead roots	DOUBLE	g/m2	null
WSH	Dry weight of living shoot (above-ground) organs	DOUBLE	g/m2	null
WSHH	Dry weight of shoot organs (excluding shedded leaves)	DOUBLE	g/m2	null
WSO	Dry weight of storage organs	DOUBLE	g/m2	null
WST	Dry weight of stems	DOUBLE	g/m2	null
WTOT	Dry weight of total living organs	DOUBLE	g/m2	null

public class GecrosCrop extends net.simplace.simulation.model.FWSimComponent {
// Public Constructors
public GecrosCrop();

// 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 Initial values are calculated and states are set to these initial Values.

protected void initializeModel();

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) - GecrosCrop