Appendix 7 - JD305.DAT

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* Crop data file for ORYZA2000 rice growth model                     *

* File name   : JD305.DAT                                            *

* Crop        : Oryza sativa cv. Jin Dao 305                         *

* Experiment  : Basic parameter values from IR72; to be used as      *

*               'template' to calibrate ORYZA2000 for JD305.         *

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* Crop data file for ORYZA2000 rice growth model                     *

* File name   : IR72.D92                                             *

* Crop        : Oryza sativa cv. IR72                                *

* Experiment  : Parameter values derived from various experiments    *

*               at IRRI, Los Banos, Philippines.                     *

* Information : Bouman BAM, Kropff MJ, Tuong TP, Wopereis, MCS, ten  *

*               Berge HFM, van Laar, HH. ORYZA2000. IRRI, Los Banos. *

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* 1. Phenological development parameters

TBD    = 8.      ! Base temperature for development (oC)

TBLV   = 8.      ! Base temperature for juvenile leaf area growth (oC)

TMD    = 42.     ! Maximum temperature for development (oC)

TOD    = 30.     ! Optimum temperature for development (oC)

DVRJ  = .000419  ! Development rate in juvenile phase (oCd-1)

DVRI  = .000758  ! Development rate in photoperiod-sensitive phase (oCd-1)

DVRP  = .000586  ! Development rate in panicle development (oCd-1)

DVRR  = .002154  ! Development rate in reproductive phase (oCd-1)

MOPP   = 11.50   ! Maximum optimum photoperiod (h)

PPSE   = 0.0     ! Photoperiod sensitivity (h-1)

SHCKD  = 0.4     ! Relation between seedling age and delay in phenological 

                 ! development (oCd oCd-1)

* 2. Leaf and stem growth parameters

RGRLMX = 0.0085  ! Maximum relative growth rate of leaf area (oCd-1)

RGRLMN = 0.0040  ! Minimum relative growth rate of leaf area (oCd-1)

SHCKL  = 0.25    ! Relation between seedling age and delay in leaf area 

                 ! development (oCd oCd-1)

* Switch to use SLA as table (give values below) or as fixed function

*SWISLA = 'FUNCTION' ! Give function parameters  ASLA, BSLA, CSLA, DSLA, SLAMAX

SWISLA = 'TABLE'   ! Give SLA as a function of DVS in the table SLATB

* If SWISLA='FUNCTION', supply SLA function parameters: 

* SLA = ASLA + BSLA*EXP(CSLA*(DVS-DSLA)), and SLAMAX

ASLA = 0.0024 ! (-)

BSLA = 0.0025 ! (-)

CSLA = -4.5   ! (-)

DSLA = 0.14   ! (-)

SLAMAX = 0.0045 ! maximum value of SLA (ha/kg)

* If SWISLA='TABLE', supply table of specific leaf area (ha kg-1; Y value) 

* as a function of development stage (-; X value):

SLATB = 0.00, 0.0026,

        2.50, 0.0026

* Table of specific green stem area (ha kg-1; Y value) as a function of 

* development stage (-; X value):

SSGATB = 0.0, 0.0003,   

         0.9, 0.0003,

         2.1, 0.0000,

         2.5, 0.0000

* 3. Photosynthesis parameters

FRPAR  = 0.5  ! fraction of sunlight energy that is 

              ! photosynthetically active (-)

SCP    = 0.2  ! Scattering coefficient of leaves for PAR (-)

CO2REF = 340. ! Reference level of atmospheric CO2 (ppm)

CO2    = 340. ! Ambient CO2 concentration (ppm)

* Table of light extinction coefficient for leaves (-; Y-value) as a function

* of development stage (-; X value):

KDFTB = 0.00, 0.4,

        0.65, 0.4,

        1.00, 0.6,

        2.50, 0.6

* Table of extinction coefficient of N profile in the canopy (-; Y-value) 

* as a functionof development stage (-; X value):

KNFTB = 0.0, 0.4,

        2.5, 0.4 

* Table of light use effiency (-; Y-value) as a function of 

* temperature (oC; X value):

EFFTB  =   0.,0.54,

          10.,0.54,

          40.,0.36

* Table of effect of temperature on AMAX (-; Y-value) as a function of 

* temperature (oC; X value):

REDFTT = -10., 0.,

          10., 0.,

          20., 1.,

          37., 1.,

          43., 0.

* Table of N fraction in leaves on leaf area basis (g N m-2 leaf; Y-value) 

* as a function of development stage (-; X value):

NFLVTB = 0.00, 0.54,

         0.16, 0.54,

         0.33, 1.53,

         0.65, 1.22,

         0.79, 1.56,

         1.00, 1.29,

         1.46, 1.37,

         2.02, 0.83,

         2.50, 0.83

* 4. Maintenance parameters

* Maintenance respiration coefficient (kg CH2O kg-1 DM d-1) of:

MAINLV = 0.02   ! Leaves 

MAINST = 0.015  ! Stems 

MAINSO = 0.003  ! Storage organs (panicles) 

MAINRT = 0.01   ! Roots 

TREF   = 25.    ! Reference temperature (oC)

Q10    = 2.     ! Factor accounting for increase in maintenance

                ! respiration with a 10 oC rise in temperature (-)

* 5. Growth respiration parameters 

* Carbohydrate requirement for dry matter production (kg CH2O kg-1 DM leaf) of:

CRGLV  = 1.326  ! Leaves 

CRGST  = 1.326  ! Stems

CRGSO  = 1.462  ! Storage organs (panicles)

CRGRT  = 1.326  ! Roots

CRGSTR = 1.11   ! Stem reserves

LRSTR  = 0.947  ! Fraction of allocated stem reserves that is

                ! available for growth (-)

* 6. Growth parameters

FSTR   = 0.20      ! Fraction of carbohydrates allocated to stems that

                   ! is stored as reserves (-)

TCLSTR = 10.       ! Time coefficient for loss of stem reserves (1 d-1)

SPGF   = 64900.    ! Spikelet growth factor (no kg-1)

WGRMX  = 0.0000249 ! Maximum individual grain weight (kg grain-1)

* Partitioning tables

* Table of fraction total dry matter partitioned to the shoot (-; Y-value) 

* as a function of development stage (-; X value):

FSHTB  = 0.00,  0.50,

         0.43,  0.75,

         1.00,  1.00,

         2.50,  1.00

* Table of fraction shoot dry matter partitioned to the leaves (-; Y-value) 

* as a function of development stage (-; X value):

FLVTB  = 0.000, 0.50,

         0.500, 0.50,

         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, 0.50,

         0.500, 0.50,

         0.750, 0.70,

         1.000, 0.50,

         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, 0.500,

         1.200, 1.000,

         2.5  , 1. 

* Table of leaf death coefficient (d-1; Y-value) as a function of development 

* stage (-; X value):

DRLVT  = 0.00, 0.000, 

         1.00, 0.015,

         1.25, 0.025,

         1.50, 0.045,

         2.10, 0.070,

         2.50, 0.070

* 7. Carbon balance parameters

* Mass fraction carbon (kg C kg-1 DM) in the:

FCLV   = 0.419  ! Leaves 

FCST   = 0.431  ! Stems

FCSO   = 0.487  ! Storage organs (panicles)

FCRT   = 0.431  ! Roots 

FCSTR  = 0.40  ! Stem reserves 

* 8. Root parameters

GZRT   = 0.01   ! Growth rate of roots (m d-1)

ZRTMCW = 0.25   ! Maximum depth of roots if no drought stress (m)

ZRTMCD = 0.40   ! Maximum depth of roots if drought (m)

* 9. Drought stress parameters

* Upper and lower limits for drought stress effects

ULLS =   74.13    ! Upper limit leaf rolling (kPa)

LLLS =  794.33    ! Lower limit leaf rolling (kPa)

ULDL =  630.95    ! Upper limit death of leaves (kPa)

LLDL = 1584.89    ! Lower limit death of leaves (kPa)

ULLE =    1.45    ! Upper limit leaf expansion (kPa) 

LLLE = 1404.      ! Lower limit leaf expansion (kPa)

ULRT =   74.13    ! Upper limit relative transpiration reduction (kPa)

LLRT = 1584.89    ! Lower limit relative transpiration reduction (kPa)

* Switch to use ULTR and LLTR as given above or function built in ORYZA 

* for the reduction in relative transpiration:

*SWIRTR = 'DATA'    ! Use data 

SWIRTR = 'FUNCTION' ! Use function 

*===================================================================*

* Drought stress effect parameters for aerobic rice                 *

* Values are for wheat, taken from SUCROS2 model                    *

*===================================================================*

* characteristic potential transpiration rate at a soil water

* content halfway wilting point and field capacity (mm.d-1)

  TRANSC = 6.

* Root activity coefficient (-)

  EDPTFT = 0.,0.15, 0.15,0.6, 0.3,0.8, 0.5,1., 1.1,1.

*===================================================================*

* 10. Nitrogen parameters

NMAXUP  = 8.      ! Maximum daily N uptake (kg N ha-1 d-1)

RFNLV   = 0.004   ! Residual N fraction of leaves (kg N kg-1 leaves)

FNTRT   = 0.15    ! Fraction N translocation from roots, as (additonal) 

                  ! fraction of total N translocation from stems and leaves (-)

RFNST   = 0.0015  ! Residual N fraction of stems (kg N kg-1 stems)

TCNTRF  = 10.     ! Time coefficient for N translocation to grains (d)

NFLVI   = 0.5     ! Initial leaf N fraction (on area basis: g N m-2 leaf)

FNLVI   = 0.025   ! Initial leaf N fraction (on weight basis: kg N kg-1 leaf)

NMAXSO  = 0.0175  ! Maximum N concentration in storage organs (kg N kg-1)

* Table of minimum N concentration in storage organs (kg N kg-1 DM; Y value) 

* as a function of the amount of N in the crop till flowering (kg N ha-1; X value):

NMINSOT =  0., .006,

          50., .0008,

         150., .0125,

         250., .015,

         400., .017,

        1000., .017

* Table of maximum leaf N fraction on weight basis (kg N kg-1 leaves; Y value)

* as a function of development stage (-; X value):

NMAXLT = 0.0,  .053,

         0.4,  .053,

         0.75, .040,

         1.0,  .028,

         2.0,  .022,

         2.5,  .015

* Table of minimum leaf N fraction on weight basis (kg N kg-1 leaves; Y value)

* as a function of development stage (-; X value):

NMINLT = 0.0, 0.025,

         1.0, 0.012,

         2.1, 0.007,

         2.5, 0.007

*--- Table of effect of N stress on leaf death rate (-; Y value)

* as a function of N stress level (-; X value):

NSLLVT = 0.,  1.0,

         1.1, 1.0,

         1.5, 1.4,

         2.0, 1.5,

         2.5, 1.5