constant | cALFA | The proportion of the mobile water in each layer that moves downwards to the underlying layer | DOUBLEARRAY | 1 | - | - | - |
constant | cCalculateRunoffWater | If set to true runoff water (WFAST) is calculated, otherwise rain which exceeds infiltration capacity of the soil is by-passing the soil matrix | BOOLEAN | 1 | - | - | false |
constant | cDP | The proportion of leaching water which is lost from layer MD (the layer: containing the drains) through mole drains | DOUBLE | 1 | 0.0 | 20.0 | 0.0 |
constant | cELIM | Minimum daily soil evaporation (mm) from the topsoil layers within soil evaporation depth (only used with Slim evaporation) | DOUBLE | mm | 0.0 | 20.0 | 0.05 |
constant | cEndWaterSensitiveDVS | DVS when the crop sensitivity to soil water stress ends | DOUBLE | m | 0.0 | 2.0 | 1.5 |
constant | cExtractionMethod | Extraction method: 0 = original SLIM, 1 = FAO variant, 2 = Feddes variant, 3 = Deprecated FAO variant | INT | 1 | 0 | 1 | 0 |
constant | cGenAlfa | Parameters alfa for each layer for vanGenuchtens equation (only used with Feddes) | DOUBLEARRAY | ??? | - | - | - |
constant | cGenN | Parameters n for each layer for vanGenuchtens equation (only used with Feddes) | DOUBLEARRAY | ??? | - | - | - |
constant | cIFWGEN | Switch to use estimates for initial soil water content in topsoil and subsoil (set to TRUE if initial water retention characteristics are unknown) | BOOLEAN | 1 | - | - | false |
constant | cLatitude | Latitude (only needed for Slim evaporation routines) | DOUBLE | ° | -90.0 | 90.0 | 50.7 |
constant | cMD | Number of layer containing mole drains | INT | 1 | 0 | 1000 | 0 |
constant | cMT | Number of layers in the topsoil | INT | 1 | 0 | 1000 | 5 |
constant | cMaxSoilEvaporationDepth | Maximum soil depth which supplies water for soil evaporation | DOUBLE | m | 0.0 | 20.0 | 0.12 |
constant | cNominalDepletionNonSensitive | FAO crop specific depletion factor before and after water stress sensitive phase | DOUBLE | m | 0.0 | 1.0 | 0.5 |
constant | cNominalDepletionSensitive | FAO crop specific depletion factor during water stress sensitive phase | DOUBLE | m | 0.0 | 1.0 | 0.5 |
constant | cSMD | Initial soil Moisture Deficit as estimated by the user (only used when initial soil water fractions are not provided: the initial DEF value is set to this soil moisture deficit) | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
constant | cSoilLayerDepth | Depth of the bottom of each soil layer after soil layer transformation | DOUBLEARRAY | m | - | - | - |
constant | cSoilWaterFieldCapacity | Volumetric soil water content of each layer at field capacity (pF2.5 or -33 KPa) | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cSoilWaterInitial | Volumetric soil water content of each layer at the start of the simulation | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cSoilWaterReducedThreshold | Volumetric soil water content of each layer at which water is available for upward movement (pF3.3 or 200 KPa) | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cSoilWaterResidual | (only used with Feddes) | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cSoilWaterSaturation | Volumetric soil water content of each layer at saturation (pF0 or 0.0 KPa) | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cSoilWaterWiltingPoint | Volumetric soil water content of each layer at permanent wilting point (pF4.2 or -1500 KPa) | DOUBLEARRAY | m3/m3 | - | - | - |
constant | cStartWaterSensitiveDVS | DVS when the crop becomes especially sensitive to soil water stress | DOUBLE | m | 0.0 | 2.0 | 0.85 |
constant | cWALIQ | The aliquot size in the rainfall splitting routine (mm) | DOUBLE | mm | 0.0 | 20.0 | 3.0 |
constant | cWM1S | Amount if mobile water (WM) in the top soil layer at saturation (mm) | DOUBLE | mm | 0.0 | 20.0 | 10.3 |
constant | cWMGENS | Default values for mobile water (WM) in the subsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 1.9 |
constant | cWMGENT | Default values for mobile water (WM) in the topsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 2.75 |
constant | cWRGENS | Default values for retained water (WR) in the subsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 11.6 |
constant | cWRGENT | Default values for retained water (WR) in the topsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 9.1 |
constant | cWRSS | the amount of water that is not available for water and solute transport in the subsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 7.15 |
constant | cWRST | the amount of water that is not available for transport of water and solutes in the topsoil layers (only used if water retention characteristics are unknown) | DOUBLE | mm | 0.0 | 20.0 | 4.35 |
input | iActualEvaporation | Actual soil evaporation (optional, if null SLIM evaporation routine is used) | DOUBLE | mm | 0.0 | 20.0 | - |
input | iDVS | actual development stage | DOUBLE | 1 | 0.0 | 3.0 | 0.0 |
input | iFRR | Root restriction factor for water uptake in each soil layer as affected by root age and root density (provided by SlimRoots) | DOUBLEARRAY | 1 | - | - | - |
input | iMD95 | Number of soil layers containing roots (provided by other SimComponents e.g. SlimRoots) | INT | 1 | 0 | 1000 | 0 |
input | iPotentialEvaporation | Potential soil evaporation (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java) | DOUBLE | mm | 0.0 | 20.0 | - |
input | iPotentialTranspiration | Potential crop transpiration (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java) | DOUBLE | mm | 0.0 | 20.0 | - |
input | iRAIN | Precipitation | DOUBLE | mm | 0.0 | 20.0 | - |
input | iWithCrop | Switch to indicate the days of the year where a crop is present | BOOLEAN | 1 | - | - | false |
state | sCAPS | the proportion of the soil porosity likely to support upward (capillary) movement of solutes in each soil layer | DOUBLEARRAY | 1 | - | - | - |
state | sCAPW | the proportion of the soil porosity likely to support upward (capillary) movement of water in each soil layer | DOUBLEARRAY | 1 | - | - | - |
state | sCAWM | Total crop available water in the mobile fraction in each soil layer | DOUBLEARRAY | mm | - | - | - |
state | sCAWMT | Total crop available water in the mobile fraction over the actual rooting depth | DOUBLE | mm | 0.0 | 2000000.0 | 0.0 |
state | sCAWR | Total crop available water in the retained fraction in each soil layer | DOUBLEARRAY | mm | - | - | - |
state | sCAWRT | Total crop available water in the retained fraction over the actual rooting depth | DOUBLE | mm | 0.0 | 2000000.0 | 0.0 |
state | sCAWT | Total crop available water over the actual rooting depth | DOUBLE | mm | 0.0 | 2000000.0 | 0.0 |
state | sDEF | Daily soil moisture deficit (Difference between Rainfall and (Transpiration+Soil evaporation)) (Slim evaporation only) | DOUBLE | mm | -2000.0 | 200000.0 | 0.0 |
state | sECUM | Daily soil moisture deficit in the retained water fraction (WRH(I)-WR(I)) of the topsoil layer (i=0) in mm | DOUBLE | mm | -2000.0 | 2000.0 | 0.0 |
state | sEXT | Daily limit to extract water from soil | DOUBLEARRAY | 1 | 0.0 | 1.0 | - |
state | sNNR | Number of successive days when 0.9*(potential soil evaporation) exceeds rainfall (Slim evaporation only) | DOUBLE | mm | 0.0 | 2000.0 | 0.0 |
state | sTWM | Total amount of mobile water over the soil profile | DOUBLE | mm | 0.0 | 200000.0 | 0.0 |
state | sTWR | Total amount of retained water over the soil profile | DOUBLE | mm | 0.0 | 200000.0 | 0.0 |
state | sTWRH | Water holding capacity of soil over soil profile (defined soil depth) | DOUBLE | mm | 0.0 | - | 0.0 |
state | sTWRHEvaporationDepth | Water holding capacity of soil over evaporation zone | DOUBLE | mm | 0.0 | - | 0.0 |
state | sTWRHRootZone | Water holding capacity of soil over rooted zone (up to layer MD95) | DOUBLE | mm | 0.0 | - | 0.0 |
state | sWFR | Amount of less mobile water in each layer not available for upward movement of solutes or water (DUL(i)-AML(i)) | DOUBLEARRAY | mm | - | - | - |
state | sWHT15R | Retained water below 0.5*wilting point in each layer not available for movement of solutes | DOUBLEARRAY | mm | - | - | - |
state | sWLM | Total amount of less mobile water (WR-WHT15R) in each layer (only used for solute transport) | DOUBLEARRAY | mm | - | - | - |
state | sWM | Daily amount of mobile water (WM) in each soil layer (mm) | DOUBLEARRAY | mm | - | - | - |
state | sWM1S | Amount of mobile water (WM) in the top layer at saturation (mm) | DOUBLE | mm | 0.0 | 20.0 | 10.3 |
state | sWMBeforeLeaching | Daily amount of mobile water in each soil layer before leaching occurs | DOUBLEARRAY | mm | - | - | - |
state | sWR | Daily amount of retained water (WR) in each soil layer (mm) | DOUBLEARRAY | mm | - | - | - |
state | sWR33 | Amount of retained water in finer pores of each layer available for upward movement of solutes or water(AML(i)-WHT15R(i)) | DOUBLEARRAY | mm | - | - | - |
state | sWRH | Retained water at field capacity in layer i | DOUBLEARRAY | mm | - | - | - |
state | sWSEEPcum | Cumulative amount of deep percolation (mm) | DOUBLE | mm | 0.0 | 20000.0 | 0.0 |
state | sW_out | Water leaving each soil layer by vertical drainage percolating to the layer below | DOUBLEARRAY | mm | - | - | - |
out | DRYFAC | Dryness factor in each layer (input to SlimRoots) | DOUBLEARRAY | 1 | - | - | - |
out | EvapoTranspiration | Sum of 'Evaporation' and 'Transpiration' | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
out | Evaporation | Actual soil evaporation as affected by potential evporation and soil mositure in the upper soil layers | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
out | PotentialEvapoTranspiration | Sum of 'Potential Transpiration' and 'Potential Evaporaitonn' | DOUBLE | mm | 0.0 | 22.0 | 0.0 |
out | PotentialEvaporation | Potential soil evaporation (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java) | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
out | PotentialTranspiration | Potential crop transpiration (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java) | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
out | THICKL | Layer thickness | DOUBLE | m | 0.001 | 20.0 | 0.0 |
out | TLW | Sum of mobile and retained water over all soil layers (mm) | DOUBLE | mm | 0.0 | 2000.0 | 0.0 |
out | TotalCropAvailVolumetricWaterContentFirstLayer | Volumetric total water content in the first soil layer | DOUBLE | m3/m3 | 0.0 | - | - |
out | TotalCropAvailVolumetricWaterContentPerLayer | Volumetric crop available water content in each soil layer | DOUBLEARRAY | m3/m3 | 0.0 | 50.0 | - |
out | TotalCropAvailWaterContent | Total crop available water over the actual rooting depth | DOUBLE | mm | 0.0 | - | - |
out | TotalCropAvailWaterContentFirstLayer | Total crop available water content in the first soil layer | DOUBLE | mm | 0.0 | - | - |
out | TotalCropAvailWaterContentPerLayer | Total crop available water per soil layer (mm) | DOUBLEARRAY | mm | 0.0 | - | - |
out | TotalEvaporation | Cumulative soil evaporation over time | DOUBLE | mm | 0.0 | 2000000.0 | 0.0 |
out | TotalTranspiration | Cumulative crop transpiration over time | DOUBLE | mm | 0.0 | 2000000.0 | 0.0 |
out | TotalVolumetricWaterContentFirstLayer | Volumetric total water content in the first layer | DOUBLE | m3/m3 | 0.0 | - | - |
out | TotalVolumetricWaterContentPerLayer | Volumetric total water content in each soil layer | DOUBLEARRAY | m3/m3 | 0.0 | 0.6 | - |
out | TotalVolumetricWaterContentUpperLayers | Volumetric total water content over the rooting depth | DOUBLE | m3/m3 | 0.0 | - | - |
out | TotalWaterContent | Total water content over all soil layers (mm) | DOUBLE | mm | 0.0 | 1000.0 | - |
out | TotalWaterContentFirstLayer | Total water content in the first layer (mm) | DOUBLE | mm | 0.0 | - | - |
out | TotalWaterContentLowerLayers | Total water content over the soil layers below thr root zone in mm | DOUBLE | mm | 0.0 | - | - |
out | TotalWaterContentPerLayer | Total water content in each soil layer (mm) | DOUBLEARRAY | mm | 0.0 | - | - |
out | TotalWaterContentUpperLayers | Total water content over the rooting depth in mm | DOUBLE | mm | 0.0 | - | - |
out | Transpiration | Actual crop transpiration as affected by crop water demand (EVAPC) and crop available soil water (CAWT) | DOUBLE | mm | 0.0 | 20.0 | 0.0 |
out | WDRAIN | Daily amount of water lost through mole drains (only calculated if MD>-1) | DOUBLE | mm | 0.0 | 2000.0 | - |
out | WFAST | If cCalculateSurfaceRunoff is TRUE: Daily amount of surface run-off (mm, this)); If FALSE: WFAST is the infiltration excess water by-passing the soil matrix | DOUBLE | mm | 0.0 | 2000.0 | - |
out | WSEEP | Daily amount of deep percolation (mm) | DOUBLE | mm | 0.0 | 2000.0 | - |
out | WaterBalance | Daily Water Balance over the soil profile (mm) | DOUBLE | mm | -20000.0 | 20000.0 | 0.0 |