WARM_Hourly parameters

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The parameters used in CropML-WARM_hourly are listed below.


Name

MinValue

MaxValue

DefaultValue

Units

Type

Description

UseTemperature

0

1

0

unitless

int

if true, account for temperature effect on RUE

UseSenescence

0

1

0

unitless

int

if true, account for senescence effect on RUE

UseSaturation

0

1

0

unitless

int

if true, account for saturation effect on RUE

UsePhotoPeriod

0

1

0

unitless

int

If true, account for photoperiod effect on development

UseCO2

0

1

0

unitless

int

if true, account for CO2 effect on RUE

ThresholdRadiationForSaturation

15

35

25

MJ m-2 day-1

double

Threshold radiation for saturation

SpecificLeafAreaAtTillering

2

60

18

m2 kg-1

double

Specific leaf area at tillering

SpecificLeafAreaAtEmergence

2

60

27

m2 kg-1

double

Specific leaf area at emergence

PhotoInsensitivity

1

24

6

hour

double

Daylenght for insensitivity to photoperiod

PhotoInhibition

1

24

14

hour

double

Daylenght to inhibit flowering

PARtoGlobalRadiationFactor

0.4

0.6

0.5

unitless

double

Factor to convert global solar radiation to PAR

PartitioningToLeavesAtEmergence

0.3

0.95

0.7

unitless

double

Biomass partitioning to leaves at emergence

ParameterKey

0

0

0

unitless

string

Parameter key

OptimumTemperatureForGrowth

8

40

28

°C

double

Optimum temperature for growth

OptimumTemperatureDevelopment

-10

40

25

°C

double

Optimum temperature for development

MaximumTemperatureForGrowth

15

50

35

°C

double

Maximum temperature for growth

MaximumTemperatureDevelopment

-10

50

42

°C

double

Maximum temperature for development

MaximumRootingDepth

7

100

30

cm

double

Maximum rooting depth

MaximumRadiationUseEfficiency

1.5

7

3

g MJ-1

double

Maximum radiation use efficiency

MaximumPanicleHeight

0

300

100

cm

int

Maximum panicle height

LeafLife

200

1100

600

°C-day

int

Leaf life

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

GrowingDegreeDaysToReachFlowering

200

5000

800

°C-day

int

Growing degree days to reach flowering

GrowingDegreeDaysToReachEmergence

10

400

100

°C-day

int

Growing degree days to reach emergence

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

ExtinctionCoefficientSolarRadiation

0.2

1

0.7

unitless

double

Extinction coefficient of solar radiation

BaseTemperatureForGrowth

-10

20

12

°C

double

Base temperature for growth

BaseTemperatureDevelopment

-10

40

10

°C

double

Base temperature for development


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