ORYZA2000

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ORYZA2000 Fortran Simulation Environment (FSE)
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• File and input data organization
• File content

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Input files Experimental data (including Weather
data) Crop data Soil
data Reruns
ORYZA2000
CONTROL.DAT
Output files RES.DAT
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CONTROL.DAT
strun1 endrun2 ------------------------------
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CONTROL.DAT
Run control file for ORYZA2000
model (version 4.0)
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--------------------- FILEON 'RES.DAT'
! Output file FILEOL
'MODEL.LOG' ! Log
file FILEIR 'c\crop-exp\IRRI\RERUNS.DAT' !
Rerun file FILEIT 'c\crop-exp\IRRI\IRRIDS.T92'
! Experimental data FILEI1
'c\crop-exp\IRRI\IR72.DAT' ! Crop data
FILEI2 'c\crop-exp\IRRI\SIRRI.DAT' !
Soil data
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Experimental data file
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------------------- 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/Torre
s Address IRRI,
MCPO 3127, 1271 Makati City, Philippines
Additional info Potential production
experiment

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Experimental data file
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------------------- 1. Selection of modes of
running
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------------------- 2. Timer data for
simulation
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------------------- 3. Weather station and
climatic data for simulation
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------------------- 4. Establishment data

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

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------------------- 6. Irrigation switch

Needs to be filled in only when PRODENV 'WATER
BALANCE --------------------------------
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------------------- 7. Nitrogen parameters

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------------------- 8. Measured data for model
calibration and comparison
and an option to force measured LAI during
simulation (instead of using
simulated values)
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Experimental data file
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------------------- 1. Selection of modes of
running
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-- 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)
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Experimental data file
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------------------- 2. Timer data for
simulation
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--------------------- 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)
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Experimental data file
File name CNTR ISTN . IYEAR - 1000 In the
example PHIL1.992 (Philippines 1992, Station 1)
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---------- 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
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Angstrom parameters
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Experimental data file
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------------------- 4. Establishment data

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--------------------- -- 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)
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Experimental data file
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------------------- 5. Management parameters

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--------------------- 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
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Experimental data file
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------------------- 8. Measured data for model
calibration and comparison
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--------------------- 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 simulation LAI_FRC
0 ! No forcing LAI_FRC 2 ! Forcing
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Experimental data file
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------------------- 8. Measured data for model
calibration and comparison
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--------------------- 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.
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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.


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Crop data file
FRPAR 0.5 ! fraction of sunlight energy
that is ! photosynthetically
active SHCKL 0.25 ! Relation between
seedling-age and ! delay in leaf
area development SHCKD 0.4 ! Relation
between seedling-age and ! delay
in phenological development RGRLMX 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
2001 SCP 0.2 ! Scattering coefficient of
leaves for PAR TBD 8. ! Base
temperature for development (oC) TBLV 8.
! Base temperature for juvenile leaf area
growth TMD 42. ! Maximum temperature for
development TOD 30. ! Optimum
temperature for development CO2REF 340. !
Reference level of atmospheric CO2 CO2 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)
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Crop data file
Many crop data are dependent on development
stage in ORYZA (the physiological age of the
plant)
Physiological maturity
Emergence
Flowering
DVS
0
2
1
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Crop data file
------- Partitioning TABLES FSHTB, FLVTB, FSTTB,
FSOTB FSHTB 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
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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.
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RERUNS file

RERUNS.DAT reruns file
EMD
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Three different emergence date
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RERUNS file

RERUNS.DAT reruns file
FILEI
T 'ir72DS0.T92' FILEIT 'ir72DS1.T92'
FILEIT 'ir72DS2.T92'
Three experimental data files with different
fertilizer N levels from 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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