Sorghum DCa PST

1 Validation

1.1 Combined Results

Simulation results for the combined datasets from the various countries are shown in the following graphs. The model is able to adequately capture the influence of growing conditions (soil, climate) and management (population, Nitrogen, irrigation, sowing date).

1.2 Hermitage

Experiment Name Design (Number of Treatments)
HE1 Cultivar (2)
HE2 Cultivar (2)
HE3 Cultivar (2)
HE4 Cultivar (2)
HE5 Cultivar (1)
HE6 Cultivar (1)
HE7 Cultivar (1)
HE8 Cultivar (1)

Experiment: HE1

Description: HE1 - High N/Irrig. - 3 Indian/Aust. Cultivars

Start Date: 1/12/1996

End Date: 30/06/1997

SimulationName Cultivar
Sorghum_HE1_T1 QL41xQL36
Sorghum_HE1_T2 Buster
Sorghum_HE1_T3 M35-1

Experiment: HE2

Description: HE2 - Low N/Irrig. - 3 Indian/Aust. Cultivars

Start Date: 1/12/1996

End Date: 30/06/1997

SimulationName Cultivar
Sorghum_HE1_T1 QL41xQL36
Sorghum_HE1_T2 Buster
Sorghum_HE1_T3 M35-1

Experiment: HE3

Description: HE3 - High N/No Irrig. - 3 Indian/Aust. Cultivars

Start Date: 1/12/1996

End Date: 30/06/1997

SimulationName Cultivar
Sorghum_HE3_T1 QL41xQL36
Sorghum_HE3_T2 Buster
Sorghum_HE3_T3 M35-1

Experiment: HE4

Description: HE4 - Low N/No Irrig. - 3 Indian/Aust. Cultivars

Start Date: 1/12/1996

End Date: 30/06/1997

SimulationName Cultivar
Sorghum_HE4_T1 QL41xQL36
Sorghum_HE4_T2 Buster
Sorghum_HE4_T3 M35-1

Experiment: HE5

Description: HE5 - High N/Irrig. - 3 Indian/Aust. Cultivars

Start Date: 18/11/1997

End Date: 15/04/1998

SimulationName Cultivar
Sorghum_HE5_T1 Buster

Experiment: HE6

Description: HE6 - Low N/Irrig. - 3 Indian/Aust. Cultivars

Start Date: 18/11/1997

End Date: 15/04/1998

SimulationName Cultivar
Sorghum_HE6_T1 Buster

Experiment: HE7

Description: HE7 - High N/No Irrig. - 3 Indian/Aust. Cultivars

Start Date: 18/11/1997

End Date: 15/04/1998

SimulationName Cultivar
Sorghum_HE7_T1 Buster

Experiment: HE8

Description: HE8 - Low N/No Irrig - 3 Indian/Aust. Cultivars

Start Date: 17/11/1997

End Date: 15/04/1998

SimulationName Cultivar
Sorghum_HE8_T1 Buster

1.3 Lawes

Experiment Name Design (Number of Treatments)
LE14 Cv (2)
LE15 Cv (2)
LE17 Cv (1)
LE19 (4)
LE20 (4)
LE21 Cv x Fert (6)

Experiment: LE14

Description: Early Sow - 3 Indian/Aust Cultivars

Start Date: 5/09/1996

End Date: 19/02/1997

SimulationName Cultivar
Lawes1996EarlyCvBuster Buster
Lawes1996EarlyCvQL41xQL36 QL41xQL36

Experiment: LE15

Description: Late Sow - 3 Indian/Aust Cultivars

Start Date: 5/09/1996

End Date: 8/05/1997

!! This experiment had severe storm at flowering. Question mark over post anthesis data !!

SimulationName Cultivar
Lawes1996LateCvBuster Buster
Lawes1996LateCvQL41xQL36 QL41xQL36

Experiment: LE17

Description: LE17 Growth Analysis- Late Sow - 2 Indian/ 1 Aust. Cultivars

Start Date: 27/11/1997

End Date: 27/04/1998

SimulationName Cultivar
Lawes1997LateCvBuster Buster

Experiment: LE19

Description: LE19 - Genotypic variation in Radiation Use Efficiency

Start Date: 9/11/1998

End Date: 7/03/1999

SimulationName N Rates Cultivar
Lawes1998FertOffBuster 0 kg/ha Buster
Lawes1998FertLowBuster 120 kg/ha Buster
Lawes1998FertMedBuster 240 kg/ha Buster
Lawes1998FertHighBuster 360 kg/ha Buster

Dynamic Tillering is still under development.

Experiment: LE20

Description: LE20 - Density

Start Date: 9/11/1998

End Date: 7/03/1999

SimulationName Density
Density_1 2 plants/m2
Density_2 4 plants/m2
Density_2 8 plants/m2
Density_3 16 plants/m2

Experiment: Gatton_RUE

Description: N Rates x Genotype LE21

Start Date: 22/11/1999

End Date: 3/04/2000

SimulationName Cultivar N Rates
Lawes1999FertLowCvA35xQL36 A35xQL36 0kg/ha
Lawes1999FertLowCvQL39xQL36 QL39xQL36 0kg/ha
Lawes1999FertMedCvA35xQL36 A35xQL36 45kg/ha
Lawes1999FertMedCvQL39xQL36 QL39xQL36 45kg/ha
Lawes1999FertHighCvA35xQL36 A35xQL36 360kg/ha
Lawes1999FertHighCvQL39xQL36 QL39xQL36 360kg/ha

2 Science Documentation

View science documentation here