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PotatoD.crp
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***********************************************************************************************
* Filename: PotatoD.CRP
* Contents: SWAP 4 - input Data for detailed crop model for LHS
***********************************************************************************************
** Input data based on:
* Potato (Solanum tuberosum L.)
* Input data set were based on :
** $Id: pot701.cab 1.3 1997/09/25 14:07:00 LEM release $
** File POT701.CAB
** CROP DATA FILE for use with WOFOST Version 5.4, June 1992
**
** default potato file
**********************************************************************************
***********************************************************************************************
*** PLANT GROWTH SECTION ***
***********************************************************************************************
* Part 1: Crop factor or crop height
* Choose between crop factor and crop height
* Choose crop factor if ETref is used, either from meteo input file (SWETR = 1) or with Penman-Monteithv
* Choose crop height if Penman-Monteith should be used with actual crop height, albedo and canopy resistance
SWCF = 1 ! 1 = crop factor
! 2 = crop height
* If SWCF = 1, list crop factor CF [0..2 -, R], as function of dev. stage DVS [0..2 -, R]:
* If SWCF = 2, list crop height CH [0..1.d4 cm, R], as function of dev. stage DVS [0..2 -, R]:
DVS CH CF ! ( maximum MAGRS records)
0.0 40.0 0.8690201
1.0 40.0 0.9559221
2.0 50.0 0.9559221
* End of table
* If SWCF = 2, in addition to crop height list crop specific values for:
ALBEDO = 0.23 ! crop reflection coefficient [0..1.0 -, R]
RSC = 100.0 ! Minimum canopy resistance [0..1d6 s/m, R]
RSW = 0.0 ! Canopy resistance of intercepted water [0..1d6 s/m, R]
***********************************************************************************************
***********************************************************************************************
* Part 2 : Crop development
* Switch for crop development:
IDSL = 0 ! 0 = Crop development before anthesis depends on temperature only
! 1 = Crop development before anthesis depends on daylength only
! 2 = Crop development before anthesis depends on temperature and daylength
* If IDSL = 1 or 2, specify:
DLO = 14.0 ! Optimum day length for crop development [0..24 h, R]
DLC = 8.0 ! Minimum day length [0..24 h, R]
* If IDSL = 0 or 2 specify:
TSUMEA = 162.7515 ! Temperature sum from emergence to anthesis [0..1d4 ºC, R]
TSUMAM = 1736.248 ! Temperature sum from anthesis to maturity [0..1d4 ºC, R]
* List increase in temperature sum [0..60 ºC, R] as function of daily average temperature [0..100 ºC, R]
* TAV DTSM (maximum 15 records)
DTSMTB =
0.00 0.00
2.00 0.00
13.00 11.00
30.00 28.00
* End of Table
DVSEND = 2.00 ! Development stage at harvest [0..3 -, R]
*
* Germination defined with INITCRP in .swp-file :
* INITCRP=2: CROPSTART defines emergence (default), INITCRP=2: CROPSTART defines sowing
* IF INITCRP = 2 specify
TSUMEMEOPT = 170. ! temperature sum needed for crop emergence [0..1000 C d, R]
TBASEM = 3.0 ! minimum temperature, used for germination trajectory [0..40 C, R]
TEFFMX = 18.0 ! maximum temperature, used for germination trajectory [0..40 C, R]
HDRYGERM = -500.0 ! pressure head rootzone for dry germination trajectory [-1000..-0.01 cm, R]
HWETGERM = -100.0 ! pressure head rootzone for wet germination trajectory [-100..-0.01 cm, R]
AGERM = 203. ! a-coefficient Eq. 24/25 Feddes & Van Wijk [1..1000, R]
CGERM = -432. ! c-coefficient Eq. 24 Feddes & Van Wijk [1..1000, R]
BGERM = 522. ! b-coefficient Eq. 25 Feddes & Van Wijk [1..1000, R]
***********************************************************************************************
***********************************************************************************************
* Part 3: Initial values
TDWI = 75.0 ! Initial total crop dry weight [0..10000 kg/ha, R]
LAIEM = 0.0589 ! Leaf area index at emergence [0..10 m2/m2, R]
RGRLAI = 0.012 ! Maximum relative increase in LAI [0..1 m2/m2/d, R]
***********************************************************************************************
***********************************************************************************************
* Part 4: Green surface area
SPA = 0.0000 ! Specific pod area [0..1 ha/kg, R]
SSA = 0.0000 ! Specific stem area [0..1 ha/kg, R]
SPAN = 37.0 ! Life span under leaves under optimum conditions [0..366 d, R]
TBASE = 2.00 ! Lower threshold temperature for ageing of leaves [-10..30 ºC, R]
* List specific leaf area [0..1 ha/kg, R] as function of crop development stage [0..2 -, R]
* DVS SLA (maximum 15 records)
SLATB =
0.00 0.00329
1.10 0.00329
2.00 0.00164
* End of Table
***********************************************************************************************
***********************************************************************************************
* Part 5: Assimilation
KDIF = 1.00 ! Extinction coefficient for diffuse visible light [0..2 -, R]
KDIR = 0.75 ! Extinction coefficient for direct visible light [0..2 -, R]
EFF = 0.45 ! Light use efficiency [0..10 kg/ha/hr/(Jm2s), R]
* List max CO2 assimilation rate [0..100 kg/ha/hr, R] as function of development stage [0..2 -, R]
* DVS AMAX (maximum 15 records)
AMAXTB =
0.00 33.893
1.57 33.893
2.00 0.000
* End of table
* List reduction factor of AMAX [-, R] as function of average day temperature [-10..50 ºC, R]
* TAVD TMPF (maximum 15 records)
TMPFTB =
0.00 0.010
3.00 0.010
10.00 0.750
15.00 1.000
24.00 1.000
29.00 0.750
36.00 0.010
* End of table
* List reduction factor of AMAX [-, R] as function of minimum day temp. [-10..50 ºC, R]
* TMNR TMNF (maximum 15 records)
TMNFTB =
0.00 0.000
3.00 1.000
* End of table
***********************************************************************************************
***********************************************************************************************
* Part 6: Conversion of assimilates into biomass
CVL = 0.7200 ! Efficiency of conversion into leaves [0..1 kg/kg, R]
CVO = 0.8500 ! Efficiency of conversion into storage organs [0..1 kg/kg, R]
CVR = 0.7200 ! Efficiency of conversion into roots [0..1 kg/kg, R]
CVS = 0.6900 ! Efficiency of conversion into stems [0..1 kg/kg, R]
***********************************************************************************************
***********************************************************************************************
* Part 7: Maintenance respiration
Q10 = 2.0 ! Increase in respiration rate with temperature [0..5 -/10 C, R]
RML = 0.0300 ! Maintenance respiration rate of leaves [0..1 kgCH2O/kg/d, R]
RMO = 0.0045 ! Maintenance respiration rate of storage organs [0..1 kgCH2O/kg/d, R]
RMR = 0.0100 ! Maintenance respiration rate of roots [0..1 kgCH2O/kg/d, R]
RMS = 0.0150 ! Maintenance respiration rate of stems [0..1 kgCH2O/kg/d, R]
* List reduction factor of senescence [-, R] as function of development stage [0..3 -, R]
* DVS RFSE (maximum 15 records)
RFSETB =
0.00 1.00
2.00 1.00
* End of table
***********************************************************************************************
***********************************************************************************************
* Part 8: Partitioning
* List fraction of total dry matter increase partitioned to the roots [kg/kg, R]
* as function of development stage [0..3 -, R]
* DVS FR (maximum 15 records)
FRTB =
0.00 0.2
1.00 0.2
1.36 0.00
2.00 0.00
* End of table
* List fraction of total above ground dry matter increase partitioned to the leaves [kg/kg, R]
* as function of development stage [0..3 -, R]
* DVS FL (maximum 15 records)
FLTB =
0.00 0.948380
1.00 0.130745
1.27 0.000000
1.36 0.000000
2.00 0.000000
* End of table
* List fraction of total above ground dry matter increase partitioned to the stems [kg/kg, R]
* as function of development stage [0..3 -, R]
* DVS FS (maximum 15 records)
FSTB =
0.00 0.051620
1.00 0.455840
1.27 0.176470
1.36 0.102406
2.00 0.000000
* End of table
* List fraction of total above ground dry matter increase partitioned to the storage organs [kg/kg, R]
* as function of development stage [0..3 -, R]
* DVS FO (maximum 15 records)
FOTB =
0.00 0.000000
1.00 0.413415
1.27 0.823530
1.36 0.897594
2.00 1.000000
* End of table
***********************************************************************************************
***********************************************************************************************
* Part 9: Death rates
PERDL = 0.030 ! Maximum relative death rate of leaves due to water stress [0..3 /d, R]
* List relative death rates of roots [kg/kg/d] as function of development stage [0..2 -, R]
* DVS RDRR (maximum 15 records)
RDRRTB =
0.0000 0.0000
1.5000 0.0000
1.5001 0.0200
2.0000 0.0200
* End of table
* List relative death rates of stems [kg/kg/d] as function of development stage [0..2 -, R]
* DVS RDRS (maximum 15 records)
RDRSTB =
0.0000 0.0000
1.5000 0.0000
1.5001 0.0200
2.0000 0.0200
* End of table
***********************************************************************************************
***********************************************************************************************
* Part 10: Soil water extraction by plant roots
* -- Part 10a: Oxygen stress -----------------------
* Switch for oxygen stress:
SwOxygen = 2 ! 0 = No oxygen stress
! 1 = Oxygen stress according to Feddes et al. (1978)
! 2 = Oxygen stress according to Bartholomeus et al. (2008)
* If SwOxygen = 1, specify:
HLIM1 = -10.0 ! No water extraction at higher pressure heads [-100..100 cm, R]
HLIM2U = -25.0 ! h below which optimum water extr. starts for top layer [-1000..100 cm, R]
HLIM2L = -25.0 ! h below which optimum water extr. starts for sub layer [-1000..100 cm, R]
* If SwOxygen = 2, specify:
SwOxygenType = 1 ! Switch for physical processes or reproduction functions to calculate oxygen stress:
! 1 = Use physical processes
! 2 = Use reproduction functions
* In case of physical processes (SwOxygenType = 2), specify:
Q10_microbial = 2.8 ! Relative increase in microbial respiration at temperature rise of 10 ºC [1.0..4.0 -, R]
Specific_resp_humus = 1.6d-3 ! Respiration rate of humus at 25 ºC [0.0..1.0 kg O2/kg ºC/d, R]
SRL = 151375.0 ! Specific root length [0.d0..1d10 (m root)/(kg root), R]
SwRootRadius = 2 ! Switch for calculation of root radius:
! 1 = Calculate root radius
! 2 = Root radius is given in input file
* If SwRootRadius = 1, specify:
Dry_mat_cont_roots = 0.075d0 ! Dry matter content of roots [0..1 -, R]
Air_filled_root_por = 0.05d0 ! Air filled root porosity [0..1 -, R]
Spec_weight_root_tissue = 1.0d3 ! Specific weight of non-airfilled root tissue [0..1d5 (kg root)/(m3 root), R]
Var_a = 4.175d-10 ! Variance of root radius [0..1 -, R]
*If SwRootRadius = 2, specify:
Root_radiusO2 = 0.00015d0 ! Root radius (mind: in meter!) for oxygen stress module [1d-6..0.1 m, R]
* In case of reproduction functions (SwOxygenType = 2), specify:
SwTopSub = 2 ! Switch for topsoil or subsoil: 1 = topsoil, 2 = subsoil
NrStaring = 3 ! Number of soil type according to Staring series (Wosten et al., 2001), [1..18, I]
* -- Part 10b: Drought stress -----------------------
*Switch for drought stress:
SwDrought = 1 ! 1 = Drought stress according to Feddes et al. (1978)
! 2 = Drought stress according to De Jong van Lier et al. (2008)
* If SwDrought = 1, or in case of irrigation scheduling (SCHEDULE = 1), specify:
HLIM3H = -300.0 ! Pressure head below which water uptake reduction starts at high Tpot [-1d4..100 cm, R]
HLIM3L = -500.0 ! Pressure head below which water uptake reduction starts at low Tpot [-1d4..100 cm, R]
HLIM4 = -10000.0 ! No water extraction at lower soil water pressure heads [-2d4..100 cm, R]
ADCRH = 0.5 ! Level of high atmospheric demand, corresponding to HLIM3H [0..5 cm/d, R]
ADCRL = 0.08718849 ! Level of high atmospheric demand, corresponding to HLIM3H [0..5 cm/d, R]
ALPHACRIT = 0.9982925 ! Critical stress index (Jarvis, 1989) for compensation of root water uptake [0.2..1 -, R]
* If SwDrought = 2, specify:
WILTPOINT = -20000.0 ! Minimum pressure head in leaves [-1d8..-1d2 cm, R]
KSTEM = 1.03d-4 ! Hydraulic conductance between leaf and root xylem [1d-10..10 /d, R]
RXYLEM = 0.02 ! Xylem radius [1d-4..1 cm, R]
ROOTRADIUS = 0.05 ! Root radius [1d-4..1 cm, R]
KROOT = 3.5d-5 ! Radial hydraulic conductivity of root tissue [1d-10..1d10 cm/d, R]
ROOTCOEFA = 0.53 ! Defines relative distance between roots at which mean soil water content occurs [0..1 -, R]
SWHYDRLIFT = 0 ! Switch for possibility hydraulic lift in root system [N=0, Y=1]
ROOTEFF = 1.0 ! Root system efficiency factor [0..1 -, R]
STEPHR = 1.0 ! Step between values of hroot and hxylem in iteration cycle [0..10 cm, R]
CRITERHR = 0.001 ! Maximum difference of Hroot between iterations; convergence criterium [0...10 cm, R]
TACCUR = 0.001 ! Maximum absolute difference between simulated and calculated potential transpiration rate (1d-5..1d-2 cm/d, R)
***********************************************************************************************
***********************************************************************************************
* Part 11: salt stress
* Switch salinity stress
SWSALINITY = 0 ! 0 = No salinity stress
! 1 = Maas and Hoffman reduction function
! 2 = Use osmotic head
* If SWSALINITY = 1, specify threshold and slope of Maas and Hoffman
SALTMAX = 3.0 ! Threshold salt concentration in soil water [0..100 mg/cm3, R]
SALTSLOPE = 0.1 ! Decline of root water uptake above threshold [0..1.0 cm3/mg, R]
* If SWSALINITY = 2, specify:
SALTHEAD = 624.0 ! Conversion salt concentration (mg/cm3) into osmotic head (cm) [0..1000.0 cm/(mg/cm3), R]
***********************************************************************************************
***********************************************************************************************
* Part 12: interception
* For agricultural crops apply interception concept of Von Hoyningen-Hune and Braden
SWINTER = 1 ! Switch for rainfall interception method:
! 0 = No interception calculated
! 1 = Agricultural crops (Von Hoyningen-Hune and Braden)
! 2 = Trees and forests (Gash)
COFAB = 0.25 ! Interception coefficient, corresponding to maximum interception amount [0..1 cm, R]
***********************************************************************************************
***********************************************************************************************
* Part 13: Root growth and root density profile
RDI = 10.00 ! Initial rooting depth [0..1000 cm, R]
RRI = 1.20 ! Maximum daily increase in rooting depth [0..100 cm/d, R]
RDC = 55.70 ! Maximum rooting depth of particular cultivar [0..1000 cm, R]
* List root density [0..100 cm/cm3, R] as function of relative rooting depth [0..1 -, R]:
* In case of drought stress according to Feddes et al. (1978) (SWDROUGHT = 1), relative root density (-) is sufficient
* Rdepth Rdensity ! (maximum 11 records)
RDCTB =
0.0 1.0
0.1 0.741
0.2 0.549
0.3 0.407
0.4 0.301
0.5 0.223
0.6 0.165
0.7 0.122
0.8 0.091
0.9 0.067
1.0 0.05
* End of table
* Swith for calculation rooting depth:
SWDMI2RD = 1 ! 0 = Rooting depth increase is related to availability assimilates for roots
! 1 = Rooting depth increase is related to relative dry matter increase
**********************************************************************************
**********************************************************************************
* Part 14: Management, other than irrigation, e.g. pests,diseases, or nutrients
* Management factor
flpotrelmf = .false. ! Flag indicating calculation of attainable yield instead of theoretical potential yield
relmf = 0.90 ! Management factor to reduce theoretical potential yield to attainable yield [0..1.0 -, R]
* Losses of organic matter
FraDeceasedLvToSoil = 0.3 ! Fraction of deceased leaves incorporated in soil [0..1.0 kg/kg DM, R]
************************************************************************************
*** IRRIGATION SCHEDULING SECTION ***
**********************************************************************************
* Part 15: General
SCHEDULE = 1 ! Switch for application irrigation scheduling [Y=1, N=0]
* If SCHEDULE = 0, no more information is required in this input file!
* If SCHEDULE = 1, continue ....
STARTIRR = 15 5 ! Specify day and month at which irrigation scheduling starts [dd mm]
ENDIRR = 26 6 ! Specify day and month at which irrigation scheduling stops [dd mm]
CIRRS = 100.0 ! Solute concentration of irrigation water [0..100 mg/cm3, R]
ISUAS = 0 ! Switch for type of irrigation method:
! 0 = sprinkling irrigation
! 1 = surface irrigation
* Specify pressure head at field capacity which will be used for irrigation timing options
phFieldCapacity = -100.0 ! Soil water pressure head at field capacity [-1000..0 cm, R]
**********************************************************************************
**********************************************************************************
* Part 16: Irrigation time criteria
*** Choose one of the following 5 timing options:
TCS = 3 ! Switch for timing criterion [1..6 -, I]
! 1 = Ratio actual/potential transpiration
! 2 = Depletion of Readily Available Water
! 3 = Depletion of Totally Available Water
! 4 = Depletion of absolute Water Amount
! 5 = Pressure head or moisture content
! 6 = Fixed weekly irrigation, bring root zone back to field capacity
* Ratio actual/potential transpiration (TCS = 1)
* If TCS = 1, specify mimimum of ratio actual/potential transpiration Trel [0..1 -, R] as function of crop development stage
DVS_tc1 Trel ! (maximum 7 records)
0.0 0.95
2.0 0.95
* End of table
* Depletion of Readily Available Water (TCS = 2)
* If TCS = 2, specify minimum fraction of readily available water RAW [0..1 -, R] as function of crop development stage
DVS_tc2 RAW ! (maximum 7 records)
0.0 0.95
2.0 0.95
* End of table
* Depletion of Totally Available Water (TCS = 3)
* If TCS = 3, specify minimal fraction of totally available water TAW [0..1 -, R] as function of crop development stage
DVS_tc3 TAW ! (maximum 7 records)
0.0 0.43
2.0 0.43
* End of table
* Depletion of absolute Water Amount (TCS = 4)
* If TCS = 4, specify maximum amount of water depleted below field capacity DWA [0..500 mm, R] as function of crop development stage
DVS_tc4 DWA ! (maximum 7 records)
0.0 40.0
2.0 40.0
* End of table
* Pressure head or Moisture content (TCS = 5), specify
PHORMC = 0 ! Switch, use either pressure head (PHORMC = 0) or water content (PHORMC = 1)
DCRIT = -30.0 ! Depth of the sensor [-100..0 cm, R]
* Also specify critical pressure head [-1d6..-100 cm, R] or moisture content [0..1 cm3/cm3, R] as function of crop development stage
DVS_tc5 Value_tc5
0.0 -100.0
2.0 -100.0
* End of table
* In case TCS = 5, over-irrigation can be applied if the salinity concentration exceeds a threshold salinity
* Switch for over-irrigation:
SWCIRRTHRES = 0 ! 0 = No over-irrigation
! 1 = Apply over-irrigation
* If SWCIRRTHRES = 1, specify:
CIRRTHRES = 8.0 ! Threshold salinity concentration above which over-irrigation occurs [0..100 mg/cm3, R]
PERIRRSURP = 10.0 ! Over-irrigation as percentage of the usually scheduled irrigation depth [0..100 %, R]
* In case TCS = 6, specify:
* Fixed weekly irrigation, root zone back to field capacity (TCS = 6), specify
* Threshold value for weekly irrigation; only irrigate when soil water deficit in root zone is larger than threshold
IRGTHRESHOLD = 1.0 ! threshold value [0..20 mm, R]
* Switch for minimum time interval between irrigation applications
TCSFIX = 0 ! 0 = no minimum time interval
! 1 = define minimum time interval
* If TCSFIX = 1, specify:
IRGDAYFIX = 7 ! Minimum number of days between irrigation applications [1..366 d, I]
**********************************************************************************
**********************************************************************************
* Part 17: Irrigation depth criteria
* Choose one of the following two options for irrigation depth:
DCS = 1 ! 1 = Back to Field Capacity
! 2 = Fixed Irrigation Depth
* Back to Field Capacity (DCS = 1)
* If DCS = 1, specify amount of under (-) or over (+) irrigation dI [-100..100 mm, R],
* as function of crop development stage [0..2, R]
DVS_dc1 dI ! (maximum 7 records)
0.0 10.0
2.0 10.0
* End of table
RAITHRESHOLD = 10.0 ! When rainfall exceeds RAITHRESHOLD, irrigation is reduced with rainfall [0..1000 cm, R]
* Fixed Irrigation Depth (DCS = 2)
* If DCS = 2, specify fixed irrigation depth FID [0..400 mm, R],
* as function of crop development stage [0..2, R]
DVS_dc2 FID ! (maximum 7 records)
0.0 0.0
0.5 20.0
1.0 25.0
1.9 25.0
2.0 0.0
* End of table
* Select minimum and maximum of irrigation depths:
dcslim = 1 ! Switch, limit range irrigation depth [Y=1, N=0]
* If dcslim = 1, specify:
irgdepmin = 15.0 ! Minimum irrigation depth [0..100 mm, I]
irgdepmax = 37.0 ! Maximum irrigation depth [irgdepmin..1d7 mm, I]
* End of .crp file