net.simplace.client.simulation.lap.lintul5.WaterBalance

Component for the Lintul crop model

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cCFEV	correction factor of time course of soil evaporation (value between 1 and about 4)	DOUBLE	1	1.0	4.0	2.0
constant	cCRAIRC	critical soil air content for aeration	DOUBLE	1	0.0	1.0	0.07
constant	cDEPNR	crop group number for soil water depletion	DOUBLE	1	-	-	4.5
constant	cIAIRDU	air ducts in roots present (=1) or not (=0)	BOOLEAN	1	-	-	false
constant	cIOPT	indicates optimal (=1), water limited (=2), water and N limited (=3) and NPK limited (=4)	INT	1	1	4	4
constant	cIRRI	automatic irrigation (=1), actual irrigation from table (=2) or non irrigated(=0)	INT	1	0	2	0
constant	cIRRTAB	table with effective applications of irrigation water as function of day number	DOUBLEARRAY	mm/d	-	-	[Ljava.lang.Double;@28768e25
constant	cKSUB	maximal percolation rate from lower zone to deeper soil layers	DOUBLE	mm/d	-	-	10.0
constant	cRDI	Initial rooting depth	DOUBLE	m	0.0	2.0	0.1
constant	cRDMCR	crop-specific maximum rooting depth	DOUBLE	m	0.0	10.0	1.25
constant	cRDMSO	maximum rooting depth as determined by soil structure	DOUBLE	m	0.0	10.0	1.5
constant	cRUNFR	average fraction of precipitation lost by runoff	DOUBLE	1	0.0	1.0	0.0
constant	cSM0	soil moisture content at saturation	DOUBLE	m3/m3	0.0	1.0	0.45
constant	cSMDRY	soil moisture content at airdry (pF= 6.0)	DOUBLE	m3/m3	0.0	1.0	0.15
constant	cSMFC	soil moisture content at field capacity (pF= 2.3)	DOUBLE	m3/m3	0.0	1.0	0.35
constant	cSMI	soil moisture content in initial root zone at planting or emergence	DOUBLE	m3/m3	0.0	1.0	0.3
constant	cSMLOWI	initial soil moisture content in lower zone at planting or emergence	DOUBLE	m3/m3	0.0	1.0	0.3
constant	cSMW	soil moisture content at wilting point (pF= 4.2)	DOUBLE	m3/m3	0.0	1.0	0.2
constant	cScaleFactorIRR	Scales the y-values of IRRTAB (for sensitivity analysis / calibration)	DOUBLE	1	-	-	1.0
input	iDoHarvest	harvesting	BOOLEAN	1	-	-	false
input	iDoSow	sowing	BOOLEAN	1	-	-	false
input	iEMERG	has emerged	BOOLEAN	1	-	-	false
input	iES0	potential evaporation from soil surface	DOUBLE	mm/d	-	-	0.0
input	iETC	potential transpiration of crop (with CO2 correction for C3 crop)	DOUBLE	mm/d	-	-	0.0
input	iEVMAX	Potential evaporation	DOUBLE	mm/d	-	-	0.0
input	iRAIN	precipitation (output of routine WEATHR)	DOUBLE	mm/d	-	-	0.0
input	iRD	actual rooting depth	DOUBLE	m	-	-	0.0
input	iRR	root growth rate	DOUBLE	m/d	-	-	0.0
input	iTRMAX	Potential transpiration	DOUBLE	mm/d	-	-	0.0
input	iWithCrop	if crop is present	BOOLEAN	1	-	-	true
state	sDIRRO	-	DOUBLE		-	-	0.0
state	sDSLR	counter of the days since last rain	DOUBLE	1	0.0	-	0.0
state	sSMACT	actual soil moisture content in rooted zone	DOUBLE	mm3/mm3	-1.0E-7	1.0	0.0
state	sSMACTL	actual soil moisture content in lower zone	DOUBLE	mm3/mm3	-1.0E-7	1.0	0.0
state	sTDRAIN	cumulative drainage to the sub-soil	DOUBLE	mm	-	-	0.0
state	sTESOIL	cumulative soil evaporation	DOUBLE	mm	-	-	0.0
state	sTIRR	cumulative irrigation	DOUBLE	mm	-	-	0.0
state	sTRAIN	cumulative precipitation	DOUBLE	mm	-	-	0.0
state	sTRUNOF	cumulative surface runoff	DOUBLE	mm	-	-	0.0
state	sTTRANS	cumulative crop transpiration	DOUBLE	mm	-	-	0.0
state	sTWDR	cumulative water added to the rooted zone by root growth	DOUBLE	mm	-	-	0.0
state	sWAVT	total available water in rooted zone	DOUBLE	mm	-	-	0.0
state	sWAVTL	total available water in lower zone (below rooted zone)	DOUBLE	mm	-	-	0.0
state	sWTOT	amount of total water in rooted zone	DOUBLE	mm	-	-	0.0
state	sWTOTL	amount of total water in lower zone (below rooted zone)	DOUBLE	mm	-	-	0.0
state	sWTOTLN	new amount of total water in lower zone (below rooted zone)	DOUBLE	mm	-	-	0.0
state	sWTOTN	new amount of total water in rooted zone	DOUBLE	mm	-	-	0.0
rate	rDIRR	effective application of irrigation water	DOUBLE	mm/d	-	-	0.0
rate	rDWAT	change in available water in rooted zone	DOUBLE	mm/d	-	-	0.0
rate	rDWATL	change in available water in lower zone	DOUBLE	mm/d	-	-	0.0
rate	rDWOT	change in total water in rooted zone	DOUBLE	mm/d	-	-	0.0
rate	rDWOTL	change in total water in lower zone	DOUBLE	mm/d	-	-	0.0
rate	rEVA	actual soil evaporation	DOUBLE	mm/d	-	-	0.0
rate	rPERC3	percolation from lower zone to deeper soil layers	DOUBLE	mm/d	-	-	0.0
rate	rRAIN0	precipitation in previous day	DOUBLE	mm/d	-	-	0.0
rate	rRIRR	daily irrigation infiltrated	DOUBLE	mm/d	-	-	0.0
rate	rRUNOF	water loss by surface runoff	DOUBLE	mm/d	-	-	0.0
rate	rTRA	actual transpiration rate	DOUBLE	mm/d	-	-	0.0
rate	rWDR	change in total water in the rooted zone by root growth	DOUBLE	mm/d	-	-	0.0
rate	rWDRA	change in available water in the rooted zone by root growth	DOUBLE	mm/d	-	-	0.0
RDM	soil/crop related maximal rooting depth	DOUBLE	m	null
TRANRF	reduction factor for crop growth due to drought/wetness	DOUBLE	1	null
WBAL	balance for checking soil water balance in rooted zone	DOUBLE	mm/d	null
WBALL	balance for checking soil water balance in lower zone	DOUBLE	mm/d	null

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

// Public Instance Methods

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

Create the FWSimVariables as interface for this SimComponent

public void WATBALS();

// 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) - WaterBalance