exogenous

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The exogenous variables used in CropML are listed below.


Name

MinValue

MaxValue

DefaultValue

Units

Type

Description

Url

DayOfTheYear

1

365

1

day

int

Day of the year

http://

AirTemperatureMaximum

-30

55

25

°C

double

Daily air temperature maximum

http://

AirTemperatureMinimum

-25

45

15

°C

double

Daily air temperature minimum

http://

DayLenght

0

24

12

unitless

double

Day length

http://

GlobalSolarRadiation

0

50

10

MJ m-2

double

Global solar radiation

http://

CO2concentration

330

1000

350

ppm

double

CO2 concentration

http://

HourlyTemperature

-30

60

20

°C

double[24]

Hourly temperature of a day

http://

RelativeHumidityMaximum

0

100

75

%

double

Daily relative humidity maximum

http://

RelativeHumidityMinimum

0

100

75

%

double

Daily relative humidity minimum

http://

Rainfall

0

200

10

mm

double

Daily rainfall

http://

AirTemperatureAverage

-25

50

10

°C

double

daily average of air temperature

http://

VapourPressureDeficit

0

12.31

1

kPa

double

Vapour pressure deficit

http://

ReferenceEvapotranspiration

0

20

0

mm d-1

double

Reference evapotranspiration

http://

Sterility

0

0.7

0.05

unitless

double

Total sterility

http://

SterilityRate

0

0.2

0.01

unitless

double

Total sterility rate

http://

PhotosyntheticallyActiveRadiationDiffused_W_m2

0

500

100

W m-2

double

Photosynthetically active radiation diffused (Wm-2)

http://

PhotosyntheticallyActiveRadiationDirect_W_m2

0

500

100

W m-2

double

Photosynthetically active radiation direct (Wm-2)

http://

PhotosyntheticallyActiveRadiation_W_m2

0

500

100

W m-2

double

Photosynthetically active radiation (Wm-2)

http://

DailyShortwaveRadiation_AVRAD

0

60000000

17000000

J m-2 day-1

double

Daily shortwave radiation

http://

DiffuseIrradiationPerpendicularToDirectionOfLight_DIFPP

0

60000000

17000000

J m-2 s-1

double

Diffuse irradiation perpendicular to direction of light

http://

DailyTotalOfEffectiveSolarHeight_DSINBE

0

10000

2

s

double

Daily total of effective solar height

http://

SeasonalOffsetOfSineOfSolarHeight_SINLD

0

10000

2

unitless

double

Seasonal offset of sine of solar height

http://

AmplitudeOfSineOfSolarHeight_COSLD

0

10000

2

unitless

double

Amplitude of sine of solar height

http://

Latitude

-90

90

45

°

double

Latitude (°, decimal)

http://

HourlySolarRadiation

0

15

5

MJ m-2

double[24]

Hourly solar radiation of a day

http://

ApexTemperatureMaximum

-30

55

25

°C

double

Daily apex temperature maximum

http://

ApexTemperatureMinimum

-25

45

15

°C

double

Daily apex temperature minimum

http://

HourlyApexTemperature

-30

60

20

°C

double[24]

Hourly apex temperature of a day

http://

MidCanopyTemperatureMaximum

-30

55

25

°C

double

Daily mid canopy temperature maximum

http://

MidCanopyTemperatureMinimum

-25

45

15

°C

double

Daily mid canopy temperature minimum

http://


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