FORTRAN Simulation Environment (FSE)

ORYZA2000

Fortran Simulation Environment (FSE)

• File and input data organization

• File content

Input files: Experimental data (including Weather data) Crop data Soil data

Reruns

Output files: RES.DAT

CONTROL.DAT ORYZA2000

CONTROL.DAT

*strun=1*endrun=2*---------------------------------------------------------------------** CONTROL.DAT * Run control file for ORYZA2000 model (version 4.0) *---------------------------------------------------------------------*FILEON = 'RES.DAT' ! Output fileFILEOL = 'MODEL.LOG' ! Log fileFILEIR = 'c:\crop-exp\IRRI\RERUNS.DAT' ! Rerun fileFILEIT = 'c:\crop-exp\IRRI\IRRIDS.T92' ! Experimental dataFILEI1 = 'c:\crop-exp\IRRI\IR72.DAT' ! Crop data FILEI2 = 'c:\crop-exp\IRRI\SIRRI.DAT' ! Soil data

Experimental data file

*--------------------------------------------------------------------*

* TIMER and EXPERIMENTAL DATA FILE *

* *

* File name : IR72DS.T92 *

* Crop : Oryza sativa cv. IR72 *

* Year/Season : 1992, dry season *

* Experimental site: IRRI farm, Field M10, 14.22N, 121.25E, 23m *

* Fertilizer : 225 kg N *

* 60 (transpl), 60 (mid-til), 60 (PI), 45 (flow) *

* People : Kropff/Cassman/Libbon/Torres *

* Address : IRRI, MCPO 3127, 1271 Makati City, Philippines *

* Additional info : Potential production experiment *

* *

*--------------------------------------------------------------------*


*--------------------------------------------------------------------** 1. Selection of modes of running **--------------------------------------------------------------------**--------------------------------------------------------------------** 2. Timer data for simulation **--------------------------------------------------------------------*

*--------------------------------------------------------------------** 3. Weather station and climatic data for simulation **--------------------------------------------------------------------*

*--------------------------------------------------------------------** 4. Establishment data **--------------------------------------------------------------------*

*--------------------------------------------------------------------** 5. Management parameters **--------------------------------------------------------------------**--------------------------------------------------------------------** 6. Irrigation switch: ** Needs to be filled in only when PRODENV = 'WATER BALANCE‘ **--------------------------------------------------------------------**--------------------------------------------------------------------** 7. Nitrogen parameters **--------------------------------------------------------------------**--------------------------------------------------------------------** 8. Measured data for model calibration and comparison ** and an option to force measured LAI during simulation ** (instead of using simulated values) **--------------------------------------------------------------------*

Experimental data file*--------------------------------------------------------------------** 1. Selection of modes of running **--------------------------------------------------------------------**-- RICETYPE is to select lowland rice or aerobic/upland rice

RICETYPE = 'LOWLAND' ! Lowland rice

*RICETYPE = 'AEROBIC' ! Upland or aerobic rice

*-- RUNMODE: mode of running ORYZA

RUNMODE = 'EXPERIMENT' ! ORYZA simulates particular experiment

*RUNMODE ='EXPLORATION' ! ORYZA used for exploration

*-- PRODENV = Water production situation setting

PRODENV = 'POTENTIAL' ! Potential production

*PRODENV = 'WATER BALANCE' ! Production may be water-limited

*-- WATBAL is Choice of water balance

* needs only be given when PRODENV = 'WATER BALANCE'

WATBAL = 'PADDY' ! PADDY water balance (for lowland soils)

*WATBAL = 'SAHEL' ! SAHEL water balance (for freely draining upland soils)

*WATBAL = 'SAWAH' ! SAWAH water balance (for lowland or upland soils)

*-- NITROENV = Nitrogen production situation setting

NITROENV = 'POTENTIAL' ! Potential production

*NITROENV = 'NITROGEN BALANCE' ! Production may be nitrogen-limited

*-- ETMOD is method for evapotranspiration calculation:

ETMOD = 'PENMAN' ! Penman-based (Van Kraalingen & Stol,1996)

*ETMOD = 'PRIESTLEY TAYLOR' ! Priestley-Taylor (")

*ETMOD = 'MAKKINK' ! Makkink (Van Kraalingen & Stol, 1996)


*--------------------------------------------------------------------** 2. Timer data for simulation **--------------------------------------------------------------------*

IYEAR = 1992 ! Start year of simulation (year)

STTIME = 4. ! Start time (day number) 4 January

FINTIM = 1000. ! Finish time (days after start)

DELT = 1. ! Time step (day)


*--------------------------------------------------------------------** 3. Weather station and climatic data for simulation **--------------------------------------------------------------------*

WTRDIR = 'C:\WEATHER\' ! Directory of weather dataCNTR = ‘PHIL' ! Country code (-)ISTN = 1 ! Station code (-) ANGA = 0.29 ! Angstrom A parameter (-)ANGB = 0.45 ! Angstrom B parameter (-)

File name: CNTR + ISTN . IYEAR - 1000

In the example: PHIL1.992 (Philippines 1992, Station 1)

*-----------------------------------------------------------* File Name: PHIL1.992 IRRI wetland site, Los Banos* Author : Climate Unit, IRRI -99.: nil value* Source : International Rice Research Institute (IRRI)** Comments : This file is extracted from CLICOM database.* Longitude: 121 15 E Latitude: 14 11 N Altitude: 21.0 m** Column Daily Value* 1 Station number* 2 Year* 3 Day* 4 irradiance KJ m-2 d-1* 5 min temperature oC* 6 max temperature oC* 7 vapor pressure kPa* 8 mean wind speed m s-1* 9 precipitation mm d-1*-----------------------------------------------------------121.25 14.18 21.0 0.00 0.00 1 1992 1 16379 21.6 29.0 2.38 1.9 0.0 1 1992 2 15911 22.2 29.2 2.51 2.3 0.0 1 1992 3 16631 21.5 29.0 2.50 2.5 0.0 1 1992 4 18251 22.1 29.0 2.52 2.4 0.0 1 1992 5 11519 21.6 29.0 2.61 1.1 0.9 1 1992 6 15119 19.9 29.4 2.59 1.4 0.4 1 1992 7 10475 21.2 28.0 2.72 1.2 2.2 1 1992 8 16739 22.0 30.0 2.62 1.1 0.0 1 1992 9 18862 20.6 29.5 2.51 1.7 0.0 1 1992 10 12095 21.9 28.2 2.58 2.4 1.1

Longitude, latitude (decimal degree!), elevation, Angstrom A, Angstrom B

Angstrom parameters

Zones aA bA

Cold and temperate 0.18 0.55

Dry tropical 0.25 0.45

Humid tropical 0.29 0.45

Source: Frère and Popov (1979).

Table 2.1. Indicative values for the empirical constantsaA and bA in the Ångström formula, in relation to latitude used by the Food and Agriculture Organization (FAO).


*--------------------------------------------------------------------** 4. Establishment data **--------------------------------------------------------------------*

*-- ESTAB is method of establishment: 'TRANSPLANT' or 'DIRECT-SEED'

ESTAB='TRANSPLANT'

*ESTAB='DIRECT-SEED'

* Transplanting date January 16, 1992; sowing date Jan. 4.

EMD = 4 ! Day of emergence (either direct, or in seed-bed)

EMYR = 1992 ! Year of emergence

SBDUR = 12 ! Seedbed duration (days between emerging and transplanting)


*--------------------------------------------------------------------** 5. Management parameters **--------------------------------------------------------------------*

NPLH = 5. ! Number of plants per hill

NH = 25. ! Number of hills

NPLSB = 1000. ! Number of plants in seedbed

NPLDS = 200. ! Number of plants/m2 direct-seeded

Not applicable here, since establishment was by transplanting


*--------------------------------------------------------------------** 8. Measured data for model calibration and comparison **--------------------------------------------------------------------*

* Leaf Area Index (m2 leaf / m2 ground): LAI_OBS =1992., 4., 0.00,1992., 16., 0.03,1992., 34., 0.46,1992., 58., 5.22,1992., 68., 5.97,1992., 83., 5.88,1992., 97., 4.82,1992., 114., 2.45

*-- Parameter to set forcing of observed LAI during simulationLAI_FRC = 0 ! No forcing*LAI_FRC = 2 ! Forcing

0

1

2

3

4

5

6

0 10 20 30 40 50 60 70 80 90 100 110 120

TIME

Experimental data file*--------------------------------------------------------------------** 8. Measured data for model calibration and comparison **--------------------------------------------------------------------*

*Green leaf dry wt (kg/ha)WLVG_OBS =

*Dead leaf dry wt (kg/ha)WLVD_OBS =

*Stem dry wt (kg/ha)WST_OBS =

*Panicle dry wt (kg/ha)WSO_OBS =

*total dry wt (kg/ha)WAGT_OBS =1992., 5., 0.,1992., 16., 11.,1992., 34., 247.,1992., 58., 3498.,1992., 68., 5976.,1992., 83.,10019.,1992., 97.,14580.,1992., 114.,17787.

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

0 10 20 30 40 50 60 70 80 90 100 110 120

TIME

Crop data file

*********************************************************************** Crop data file for ORYZA2000 rice growth model ** File name : IR72.DAT ** Crop : Oryza sativa cv. IR72 ** Experiment : Parameter values derived from various experiments ** at IRRI, Los Baños, Philippines. ** Information : Bouman BAM, Kropff MJ, Tuong TP, Wopereis, MCS, ten ** Berge HFM, van Laar, HH. ORYZA2000. IRRI, Los Baños. ***********************************************************************

Crop data file

FRPAR = 0.5 ! fraction of sunlight energy that is ! photosynthetically activeSHCKL = 0.25 ! Relation between seedling-age and ! delay in leaf area developmentSHCKD = 0.4 ! Relation between seedling-age and ! delay in phenological developmentRGRLMX = 0.0075 ! Max. rel. growth rate of leaf area (with no stresses)RGRLMN = 0.0040 ! Minimum relative growth rate of leaf area (N stress)FSTR = 0.40 ! Fraction carbohydrates allocated to stems that ! is stored as reserves ! averages of W1-W2 Changping 2001SCP = 0.2 ! Scattering coefficient of leaves for PARTBD = 8. ! Base temperature for development (oC)TBLV = 8. ! Base temperature for juvenile leaf area growthTMD = 42. ! Maximum temperature for developmentTOD = 30. ! Optimum temperature for developmentCO2REF = 340. ! Reference level of atmospheric CO2CO2 = 340. ! Ambient CO2 concentration

DVRJ = .000773 ! Development rate in juvenile phase (oCd-1)DVRI = .000758 ! Development rate in photoperiod-sensitive phase (oCd-1)DVRP = .000784 ! Development rate in panicle development (oCd-1)DVRR = .001784 ! Development rate in reproductive phase (oCd-1)

Crop data file

Many crop data are dependent on development stage in ORYZA(the physiological age of the plant)

Emergence FloweringPhysiological

maturity

0 2DVS0.65

PI

1

Crop data file

*------- Partitioning TABLES FSHTB, FLVTB, FSTTB, FSOTBFSHTB = 0.00, 0.50, ! Allocation of dry matter to the shoot 0.43, 0.75, ! Development vs fraction 1.00, 1.00, 2.50, 1.00

Fraction daily dry matter increase

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 0.5 1 1.5 2

SHOOT

ROOT

Development stage

ROOT

SHOOT

Crop data file* Table of fraction shoot dry matter partitioned to the leaves (-; Y-value) * as a function of development stage (-; X value):FLVTB = 0.000, 0.60, 0.500, 0.60, 0.750, 0.30, 1.000, 0.00, 1.200, 0.00, 2.5 , 0. * Table of fraction shoot dry matter partitioned to the stems (-; Y-value) * as a function of development stage (-; X value):FSTTB = 0.000, 0.40, 0.500, 0.40, 0.750, 0.70, 1.000, 0.40, 1.200, 0.00, 2.5 , 0. * Table of fraction shoot dry matter partitioned to the panicles (-; Y-value) * as a function of development stage (-; X value):FSOTB = 0.000, 0.000, 0.500, 0.000, 0.750, 0.000, 1.000, 0.600, 1.200, 1.000, 2.5 , 1.

Allocation of dry matter to the leaves - DVS vs fraction Allocation of dry matter to the stems - DVS vs fraction Allocation of dry matter to the storage organs - DVS vs fraction

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 0.5 1 1.5 2

LEAVES

STEMS PANICLES(STORAGE ORGAN)

RERUNS file

***************************************** RERUNS.DAT: reruns file ******************************************

EMD = 20EMD = 40EMD = 60

Three different emergence date

RERUNS file

***************************************** RERUNS.DAT: reruns file ******************************************

FILEIT = 'ir72DS0.T92' FILEIT = 'ir72DS1.T92' FILEIT = 'ir72DS2.T92'

Three experimental data files with different fertilizer N levelsfrom an N fertilizer experiment at IRRI:DS0 = 0 kg N ha-1

DS1 = 180 kg N ha-1

DS2 = 225 kg N ha-1

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FORTRAN Simulation Environment (FSE)