WARM parameters

Name

MinValue

MaxValue

DefaultValue

Units

Type

Description

ParameterKey

0

0

0

unitless

string

Parameter key

MaximumPanicleHeight

0

300

100

cm

int

Maximum panicle height

MaximumRadiationUseEfficiency

1.5

7

3

g MJ-1

double

Maximum radiation use efficiency

UseCO2

0

1

0

unitless

int

if true, account for CO2 effect on RUE

UseSaturation

0

1

0

unitless

int

if true, account for saturation effect on RUE

UseSenescence

0

1

0

unitless

int

if true, account for senescence effect on RUE

UseTemperature

0

1

0

unitless

int

if true, account for temperature effect on RUE

ThresholdRadiationForSaturation

15

35

25

MJ m-2 day-1

double

Threshold radiation for saturation

BetaFunctionCShapeParameter

1

2

1.8

unitless

double

Beta function C shape parameter for temperature limitation to RUE

BaseTemperatureForGrowth

-10

20

12

°C

double

Base temperature for growth

OptimumTemperatureForGrowth

8

40

28

°C

double

Optimum temperature for growth

MaximumTemperatureForGrowth

15

50

35

°C

double

Maximum temperature for growth

ExtinctionCoefficientSolarRadiation

0.1

0.9

0.5

unitless

double

Extinction coefficient for solar radiation

TranspirationBiomassCoefficient

3

10

5

(kg/m2)kPa)/m

double

Transpiration Biomass Coefficient

FullCanopyWaterUptakeMaximum

7

13

9

kg m-2 d-1

double

Full canopy water uptake maximum

FullCanopyCoefficient

0

1.18

0.8

unitless

double

ET crop coefficient at full canopy

PartitioningToLeavesAtEmergence

0.3

0.95

0.7

unitless

double

Biomass partitioning to leaves at emergence

SpecificLeafAreaAtEmergence

2

60

27

m2 kg-1

double

Specific leaf area at emergence

SpecificLeafAreaAtTillering

2

60

18

m2 kg-1

double

Specific leaf area at tillering

LeafLife

200

1100

600

°C-day

int

Leaf life

MaximumRootingDepth

7

100

30

cm

double

Maximum rooting depth

GrowingDegreeDaysToReachEmergence

10

400

100

°C-day

int

Growing degree days to reach emergence

GrowingDegreeDaysToReachFlowering

200

5000

800

°C-day

int

Growing degree days to reach flowering

GrowingDegreeDaysToReachMaturity

200

5000

800

°C-day

int

Growing degree days to reach maturity

GrowingDegreeDaysToReachHarvest

10

600

100

°C-day

int

Growing degree days to reach harvest

UsePhotoPeriod

0

1

0

unitless

int

Use PhotoPeriod

BaseTemperatureDevelopment

-10

40

10

°C

double

Base temperature for development

CutoffTemperatureDevelopment

10

50

40

°C

double

Cutoff temperature for development

PhotoInhibition

1

24

14

hour

double

Daylenght to inhibit flowering

PhotoInsensitivity

1

24

6

hour

double

Daylenght for insensitivity to photoperiod

DevelopmentSusceptibilityToWaterStress

0

1

0.3

unitless

double

Development susceptibility to water stress (0: not susceptible)

PARtoGlobalRadiationFactor

0.4

0.6

0.5

unitless

double

Factor to convert global solar radiation to PAR