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net.simplace.client.simulation.lap.lintul.LintulBiomass

Component for the Lintul crop model Stati:

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cDevStageRGRL	Development stage of the crop up to which the growth rate of LAI is calculated based on the constant, user defined rate RGRL	DOUBLE	1	0.0	2.0	0.3
constant	cGrainToRootsDailyBiomass	Daily biomass, that is supplied from the seeds to the roots after emergency	DOUBLE	g/m2	0.0	10.0	0.2
constant	cGrainToRootsDevStage	DevStage after emergence up to which root biomass is supplied by the seed	DOUBLE	1	0.0	2.0	0.0
constant	cK	Extinction coefficient for photosynthetically active radiation	DOUBLE	1	0.0	1.0	0.6
constant	cLAII	Initial LAI	DOUBLE	m2/m2	0.0	0.1	0.012
constant	cLaiCritical	Critical LAI beyond which leaves die due to self-shading	DOUBLE	m2/m2	0.0	6.0	4.0
constant	cLaiNStressReduction	N Stress effect on LAI growth rate	DOUBLE	1	0.0	1.0	1.0
constant	cLueNStressReduction	N Stress effect on LUE	DOUBLE	1	0.0	1.0	1.0
constant	cRDRL	max. rel. death rate of leaves due to water stress	DOUBLE	1	0.0	1.0	0.05
constant	cRDRNS	max. relative death rate of leaves due to N stress	DOUBLE	1	0.0	1.0	0.05
constant	cRDRSHM	Maximum relative death rate of leaves due to shading	DOUBLE	1	0.0	1.0	0.05
constant	cRDRT	Table of development specific root death rates	DOUBLEARRAY	1	-	-	-
constant	cRGRL	Relative growth rate of LAI during exponential growth	DOUBLE	1	0.0	1.0	0.05
constant	cRelativeDayOfEmergence	Days between sowing and start of LAI development/plant growth	INT	d	0	366	12
constant	cSLA	Specific Leaf Area	DOUBLE	m2/g	0.0	20.0	0.2
constant	cSlaNStressReduction	N Stress effect on Specific Leaf Area	DOUBLE	1	0.0	1.0	1.0
constant	iLeaveSenescenceHeatStressFactor	Factor that increases leaf senescence due to heat stress	DOUBLE	1	-	-	1.0
input	iAirTemperatureMean	Measured daily average air temperature (input calculated from weather file)	DOUBLE	°C	-50.0	60.0	0.0
input	iCropAvailWaterContent	Crop available water content in the soil	DOUBLE	mm	0.0	20.0	1.0E-4
input	iDevStage	Development stage of the plant (1.0=anthesis, 2.0=physiological maturity	DOUBLE	1	0.0	3.0	0.0
input	iDoHarvest	Flag to specify the day of harvest	BOOLEAN	1	-	-	false
input	iDoSow	Flag to specify the day of sowingt	BOOLEAN	1	-	-	false
input	iEffectiveTempRateAfterAnt	Daily effective temperature after anthesis	DOUBLE	°C	0.0	40.0	0.0
input	iEffectiveTempRateBeforeAnt	Daily effective temperature before anthesis	DOUBLE	°C	0.0	40.0	0.0
input	iLUE	Light Use Efficiency	DOUBLE	g/MJ	0.0	10.0	3.0
input	iNitrogenNutritionIndex	Nitrogen Nutrition Index is the ratio between actual crop N concentration and critical N concentration (half of optimum N concentration which depends on crop and development stage)	DOUBLE	1	0.0	1.0	1.0
input	iPartLeavesFactor	Proportion of daily total biomass increase partitioned to the leaves (input from LintulPartitioning.java)	DOUBLE	1	0.0	1.0	0.0
input	iPartRootFactor	Proportion of daily total biomass increase partitioned to the roots (input from LintulPartitioning.java)	DOUBLE	1	0.0	1.0	0.0
input	iPartStemsFactor	Proportion of daily total biomass increase partitioned to the stem (input from LintulPartitioning.java)	DOUBLE	1	0.0	1.0	0.0
input	iPartStorageOrgansFactor	Proportion of daily total biomass increase partitioned to the storage organs (input from LintulPartitioning.java)	DOUBLE	1	0.0	1.0	0.0
input	iRadiation	Daily global radiation (input from weather file)	DOUBLE	MJ/m2	0.0	30.0	0.0
input	iTRANRF	Transpiration reduction factor (TRANRF) as ratio between actual and potential crop transpiration	DOUBLE	1	0.0	1.0	1.0
input	iUnusedRootBiomass	Root Biomass which was not used by roots due to root growth limitations (is returned to biomass growth rate of the next day)	DOUBLE	g/(m2 d)	0.0	20000.0	0.0
state	sDaysSinceSowing	Days since Sowing	INT	d	0	1000	0
state	sLAI	Leaf area index	DOUBLE	m2/m2	0.0	20.0	0.0
state	sWLV	Biomass of leaves	DOUBLE	g/m2	0.0	2000.0	0.0
state	sWLVD	Biomass of dead leaves	DOUBLE	g/m2	0.0	2000.0	0.0
state	sWLVG	Biomass of green leaves	DOUBLE	g/m2	0.0	2000.0	0.0
state	sWRT	Biomass of Roots	DOUBLE	g/m2	0.0	2000.0	0.0
state	sWSO	Biomass of Storage Organs	DOUBLE	g/m2	0.0	2000.0	0.0
state	sWST	Biomass of stems	DOUBLE	g/m2	0.0	2000.0	0.0
rate	rDLAI	Rate of change of Leaf area index	DOUBLE	m2/m2	-10.0	10.0	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
rate	rRWLVG	Rate of change in weight of green leaves	DOUBLE	g/(m2 d)	-200.0	200.0	0.0
rate	rRWRT	Rate of change in weight of roots	DOUBLE	g/(m2 d)	-200.0	200.0	0.0
out	AboveGroundBiomass	Sum of Biomass fractions above ground	DOUBLE	g/m2	0.0	10000.0	0.0
out	GTOTAL	Growth rate of total crop dry matter	DOUBLE	g/(m2 d)	-	-	0.0
out	PARINT	Intercepted photosynthetically active radiation	DOUBLE	MJ/(m2 d)	0.0	30.0	0.0

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

// 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 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) - LintulBiomass