Package net.simplace.sim.components.experimental.intercropping

Class RadiationInterception

java.lang.Object

net.simplace.sim.model.FWSimComponent

net.simplace.sim.components.experimental.intercropping.RadiationInterception

All Implemented Interfaces:

net.simplace.sim.util.FWSimFieldContainer

public class RadiationInterception
extends net.simplace.sim.model.FWSimComponent

Calculates each crops radiation interceptions for two crops

Calculation

Calculates radiation interception of two crops planted in strips, possibly with space between the strips.

See (1) for calculation details.

References

(1) Gou, F.; van Ittersum, M. K; Simon, E.; Leffelaar, P. A.; van der Putten, P.E.L.; Zhang, L. ; van der Werf,W. 2017 Intercropping wheat and maize increases total radiation interception and wheat RUE but lowers maize RUE. European Journal of Agronomy, 125-139.

Author:

G. Krauss

See Also:

• IntercroppingFunctions

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cSpace1	space between plant 1 and plant 2	DOUBLE	m	0.0	-	0.0
constant	cSpace2	space between plant 2 and plant 1	DOUBLE	m	0.0	-	0.0
constant	cWidth1	Width of strip of plant 1	DOUBLE	m	0.0	-	0.0
constant	cWidth2	Width of strip of plant 2	DOUBLE	m	0.0	-	0.0
constant	ck1	Light extinction coefficient of plant 1	DOUBLE	1	0.0	1.0	0.6
constant	ck2	Light extinction coefficient of plant 2	DOUBLE	1	0.0	1.0	0.6
input	iDoHarvest1	True on day when plant 1 is harvested	BOOLEAN		-	-	false
input	iDoHarvest2	True on day when plant 2 is harvested	BOOLEAN		-	-	false
input	iDoSow1	True on day when plant 1 is sown	BOOLEAN		-	-	false
input	iDoSow2	True on day when plant 2 is sown	BOOLEAN		-	-	false
input	iHeight1	Height of plant 1	DOUBLE	m	0.0	-	0.0
input	iHeight2	Height of plant 2	DOUBLE	m	0.0	-	0.0
input	iLAI1	Leaf area index of plant 1	DOUBLE	m2/m2	0.0	-	0.0
input	iLAI2	Leaf area index of plant 2	DOUBLE	m2/m2	0.0	-	0.0
input	iRadiation	Radiation to be intercepted by both plants	DOUBLE	J/(m2 d)	0.0	-	0.0
out	InterceptionFraction1	Radiation interception factor of plant 1	DOUBLE	1	0.0	1.0	0.0
out	InterceptionFraction2	Radiation interception factor of plant 2	DOUBLE	1	0.0	1.0	0.0
out	Radiation1	Radiation to be intercepted by plant 1	DOUBLE	J/(m2 d)	0.0	-	0.0
out	Radiation2	Radiation to be intercepted by plant 2	DOUBLE	J/(m2 d)	0.0	-	0.0
out	WithCrop1	True while plant 1 is present	BOOLEAN		-	-	false
out	WithCrop2	True while plant 2 is present	BOOLEAN		-	-	false

Nested Class Summary

Nested classes/interfaces inherited from class net.simplace.sim.model.FWSimComponent

net.simplace.sim.model.FWSimComponent.TEST_STATE

Field Summary

Fields inherited from class net.simplace.sim.model.FWSimComponent

iFieldMap, iFrequence, iInputMap, iJexlRule, iMasterComponentGroup, iName, iOrderNumber, isComponentGroup, iSimComponentElement, iSimModel, iVarMap

Constructor Summary

Constructors

Modifier	Constructor	Description
	RadiationInterception()	called from class.forName()
protected	RadiationInterception(String aName, HashMap<String,net.simplace.sim.util.FWSimVariable<?>> aFieldMap, HashMap<String,String> aInputMap, org.jdom2.Element aSimComponentElement, net.simplace.sim.util.FWSimVarMap aVarMap, int aOrderNumber)

Method Summary

Modifier and Type	Method	Description
protected net.simplace.sim.model.FWSimComponent	clone(net.simplace.sim.util.FWSimVarMap aVarMap)
HashMap<String,net.simplace.sim.util.FWSimVariable<?>>	createVariables()
HashMap<String,net.simplace.sim.util.FWSimVariable<?>>	fillTestVariables(int aParamIndex, net.simplace.sim.model.FWSimComponent.TEST_STATE aDefineOrCheck)	called for single component test to check the components algorithm.
protected void	init()
protected void	initVariables()
protected void	process()

Methods inherited from class net.simplace.sim.model.FWSimComponent

addVariable, bind, checkCondition, createSimComponent, createSimComponent, createSimComponent, createSimComponent, doProcess, getConstantVariables, getContentType, getCreateFormXML, getDescription, getEditFormXML, getFieldMap, getFrequence, getFrequenceRuleScript, getInputs, getInputVariables, getMasterComponentGroup, getName, getOrderNumber, getOutputVariables, getVariable, getVariableField, getVarMap, initialize, isConditionCheck, isVariableAvailable, performLinks, performLinks, readInputs, removeVariable, reset, runComponentTest, setVariablesDefault, toComponentLinkingXML, toDocXML, toGroupXML, toOutputDefinitionXML, toResourcesDataXML, toResourcesDefinitionXML, toString, toXML, writeVarInfos

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

RadiationInterception

protected RadiationInterception(String aName,
 HashMap<String,net.simplace.sim.util.FWSimVariable<?>> aFieldMap,
 HashMap<String,String> aInputMap,
 org.jdom2.Element aSimComponentElement,
 net.simplace.sim.util.FWSimVarMap aVarMap,
 int aOrderNumber)

Parameters:

aName -

aFieldMap -

aInputMap -

aSimComponentElement -

aVarMap -

aOrderNumber -

RadiationInterception

public RadiationInterception()

called from class.forName()

Method Details

createVariables

public HashMap<String,net.simplace.sim.util.FWSimVariable<?>> createVariables()

Specified by:

createVariables in interface net.simplace.sim.util.FWSimFieldContainer

Specified by:

createVariables in class net.simplace.sim.model.FWSimComponent

init

protected void init()

Specified by:

init in class net.simplace.sim.model.FWSimComponent

initVariables

protected void initVariables()

process

protected void process()

Specified by:

process in class net.simplace.sim.model.FWSimComponent

fillTestVariables

public HashMap<String,net.simplace.sim.util.FWSimVariable<?>> fillTestVariables(int aParamIndex,
 net.simplace.sim.model.FWSimComponent.TEST_STATE aDefineOrCheck)

called for single component test to check the components algorithm.

Specified by:

fillTestVariables in class net.simplace.sim.model.FWSimComponent

See Also:

• net.simplace.sim.util.FWSimFieldContainer#fillTestVariables(int aParamIndex, TEST_STATE aDefineOrCheck)

clone

protected net.simplace.sim.model.FWSimComponent clone(net.simplace.sim.util.FWSimVarMap aVarMap)

Specified by:

clone in class net.simplace.sim.model.FWSimComponent

See Also:

• FWSimComponent.clone(net.simplace.sim.util.FWSimVarMap)