Introduction How to read this document How to use the help system Terminology and conventions on denotations Availability of the model Related documents Overview Purpose of using the model Basic assumptions Inputs Outputs Experiences from model use Structure of Model Model Structure Components of Water and Heat Processes Components of Nitrogen and Carbon Switches Soil Heat Processes Soil Heat Flow Theory Upper boundary condition Soil surface temperature - bare soil Soil surface temperature - snow covered soil Soil surface temperature - soil partially covered with snow Mixed composition of top layer Lower boundary condition Initial Conditions Exact Soil Temperature Switches Analytical Solution Convection flow Heat pump Heat source Initial Heat Conditions Lower Boundary PrecTemperature Vapour flow Parameters GeothermalFlow HeatProdCoef_AA HeatProdCoef_B SoilInitTempConst Source1 Decay Coef Source2 Decay Coef TempDiffPrec_Air Parameter Tables InitialHeatStorages InitialTemperatures HeatSourceDistribution State Variables Flow Variables SoilHeatFlow SoilHeatSink SurfHeatFlow Auxiliary Variables ExactTemperature TempSoilSurf Temperature ThermalQualilty TotalGroundLatFlow TotalGroundSensFlow Soil Thermal Properties Theory Heat capacity Thermal conductivity, unfrozen soil Thermal conductivity, frozen soil Switches SolidHeatCapDist Parameters CFrozenMaxDamp CFrozenSurfCorr ClayFrozenC1 ClayFrozenC2 ClayFrozenC3 ClayFrozenC4 ClayUnFrozenC1 ClayUnFrozenC2 ClayUnFrozenC3 OrganicC1 OrganicC2 OrganicFrozenC OrganicLayerThick SandFrozenC1 SandFrozenC2 SandFrozenC3 SandFrozenC4 SandUnFrozenC1 SandUnFrozenC2 SandUnFrozenC3 Parameter Tables Heat Capacity of solids Scaling coefficient Viewing functions Frozen Clay-type Soil Frozen Organic-type Soil Frozen Surface Damping Function Frozen Sand-type Soil Unfrozen Clay-type Soil Unfrozen Organic-type Soil Unfrozen Sand-type Soil Soil frost Theory Heat flux in frozen soils Sensible and latent heat content of a partially frozen soil Upper boundary conditions for a partially frozen soil Thermal conductivity - partially frozen soil Frost boundary Influence of ice on water flows Hydraulic conductivity Freezing front Infiltration Refreezing Water potential Frost heaving Switches FlowDomains FrostInteract FrostSwelling Infiltration LoadPotential k-estimate Parameters AlphaHeatCoef FreezepointF0 FreezepointF1 FreezepointFWi HighFlowDampC LowFlowCondImped MaxSwell ShrinkRateFraction Viewing Functions Freezing Temperature Function High-Flow Domain Damping Function Low-flow domain hydraulic impedance function Shrinkage Function Refreezing State Variables WaterHFD Flow Variables InFreeze WaterflowHD_LD WaterflowHFD WaterflowLD_HD Auxiliary Variables FrostLowerBoundary1 FrostLowerBoundary2 FrostUpperBoundary1 FrostUpperBoundary2 Swelling Soil Heat Pump Theory Parameters HPAmp HPBase HPCut HPLayer HPMax HPZero Viewing Functions Heat pump extraction Reduction of heat extraction Flow Variables Heat pump flow Soil Water Processes Soil water flow processes Theory Bypass flow in macropores Hysteresis effects on water retention and conductivity Water vapour flow Upper boundary condition Lower boundary condition Initial Conditions Switches ConvectiveGasFlow Crack Hysteresis Initial water conditions TransitTime Estimation Parameters AScaleSorption DVapTortuosity HysKExp HysPF1 HysPF2 HysThetaD HysThetamax InitialFlowRate InitialGroundWater InitialPressuredHead InitialWaterContent Parameter Tables Hysteresis Effects InitialWaterPotentials InitialWaterContents State Variables WaterStorage Flow Variables SurfaceOutFlow Vapourflow VapourflowSurf Waterflow Auxiliary Variables HysEffect MeanTransitTime PressureHead TotalWaterContent TotMeanTransitTime WBypassflow WaterContent Surface Water Theory Switches Furrow Parameters InfFurrow SPCoverTotal SP Max Cover SPCovPot SoilCover SurfCoef SurfPoolInit SurfPoolMax Viewing functions Ponded soil cover function Surface Runoff Function State Variables SurfacePool Flow Variables FurrowInfil FurrowPrec SoilInfil SpoolRunoff SpoolSoilInfil Spoolinflow Auxiliary Variables SpoolCover Soil hydraulic properties Theory Water retention curve Unsaturated Conductivity Soil matric conductivity Estimation of coefficients Switches Hydraulic Functions Conductivity Function Matric Conductivity Scaling retention Parameters Common Value MinimumCondValue Saturation Diff Scale Coef Residual Sensitivity TempFacAtZero TempFacLinlncrease Parameter Tables Hydraulic conductivity, measured horizons Hydraulic conductivity, model boundaries Brooks and Corey, water retention, measured horizons Brooks and Corey, water retention, model layers Genuchten, water retention, measured horizons Genuchten, water retention, model layers Viewing functions Hydraulic conductivity, temperature function Matric Conductivity Function Measured Unsaturated Conductivity, Pressure Head, single layers Measured Unsaturated Conductivity, Water Content, single layers Measured Water Retention, single layers Modelled Unsaturated Hydraulic Conductivity, profile Modelled Water Retention, profile Scaling of water retention, porosity Scaling of water retention, residual water content Drainage and deep percolation Theory Deep percolation, unsaturated lower boundary Deep percolation, saturated lower boundary Drainage, Simple empirical equations on groundwater outflow Drainage, Physical based equations on groundwater outflow Linear equation Hooghoudt drainage equation Ernst Drainage equation Groundwater inflow Pumping of groundwater Position of groundwater level and vertical redistribution between the saturated layers Switches DriveDrainLevel EmpiricalDrainEq LBoundSaturated LBoundUnSaturated PhysicalDrainEq Pump ReturnFlow Parameters DLayer DrainLevel DrainLevelLowerB DrainSpacing DrainSpacingLowerB EmpGFLevBase EmpGFLevPeak EmpGFLowbase EmpGFlowPeak GWSourceFlow GWSourceLayer PressureHeadBottom PumpFlowRate PumpHighLevel PumpLowLevel RadiusPipe Viewing Functions Bottom Boundary Seepage Equation Empirical drainage equation Physically based drainage equation Flow Variables DeepPerc WaterDrainflow Auxiliary Variables CorrHeightFactor NetEmpDrainage NetPhysDrainage TotalDrainage TotalRunoff SaturationLevel Driving Variables vDriveDrainLevel Salt Tracer including Trace Elements Theory Initial values Salt Transport and Storage Osmotic soil water potential Upper boundary condition Drip irrigation Lower boundary condition Depth of salt front Road salt model Trace element application Passive plant uptake Active plant uptake Plant allocation of trace elements Trace elements in litter formation Trace element fluxes in relation to decomposition Switches ActiveUptake Adsorption Initial Salt Concentration IrrigConcInput PassiveUptake RoadSaltApplication SaltRoadStorage TraceElementUptake Parameters Parameter Tables Adsorption Coefficients Initial Salt Concentrations Viewing functions Active uptake function Active uptake leaf function Adsorption function State Variables AccSaltInput AccSaltOutput SaltOnRoad SaltStorage TE_Balance TE Grain TE Humus TE Leaf TE Litter1 TE OldLeaf TE OldRoots TE OldStem TE Roots TE Stem TE Surface Litter Flow Variables SaltDeepPercolation SaltDrainFlow SaltEmissions SaltFlow SaltInfiltration SaltSourceFlow SaltSurfaceOutflow SaltToRoad TE GrainSurfaceLitter TE HumusMinRate TE LeafGrain TE LeafOldLeaf TE LeafSurfaceLitter TE Litter1HumusRate TE Litter1MinRate TE OldLeafSurfaceLitter TE OldRootsLitter TE OldStemSurfaceLitter TE PlantLeafUptake TE PlantRootUptake TE PlantStemUptake TE_PlantUptake TE RootsGrain TE RootsLitter TE RootsLitter1 TE RootsOldRoots TE StemGrain TE StemOldStem TE StemSurfaceLitter TE SurfaceLitter_Humus TE SurfaceLitter_L1 TotSaltSourceFlow Auxiliary Variables Depth of Front OsmoticPressure SaltConc TEC RatioGrain TEC RatioLeaf TEC RatioOldLeaf TEC RatioOldRoots TEC RatioOldStem TEC RatioRoots TEC RatioStem TE Total Humus TE Total Litter TE Total Litterfall TE Total Mineral TE Total Mineralisation TE Total Plant TE Total PlantUptake TE Total Storage TotalSaltDrainFlow Driving Variables SaltInfilConc SaltIrrigationConc Irrigation Theory Drip irrigation Switches Dripper IrrigationInput UnitIrrig Parameters DripIrrigCover DripIrrigRate DripIrrigXCentre Index in File IrrigAmount IrrigRate IStoreLayer IStoreMin SoilIrrigF Parameter Tables Depth distribution of irrigation State Variables DripContainer Flow Variables DripFill DripOutlet Plant water processes Description of Plant Theory Temporal development Static development Dynamic development Distribution of roots with depth Reduction of leaf area index for snow conditions Canopy surface cover Switches AlbedoVeg CanopyHeightInput LaiInput PlantDevelopment RootDistribution RootInput SpatialDistribution Parameters AlbedoLeaf Plant, Index in PG-file. RandomNumberIni RootFracExpTail TempSumCrit TempSumStart Parameter tables Above ground characteristics with time Albedo vegetation - multiple canopies Canopy height - multiple canopies Leaf Area Index - multiple canopies Root depths - multiple canopies Root development with time Root distribution with depth Root lengths - multiple canopies Size and shape of growing plant Spatial orientation - multiple canopies Surface canopy cover - multiple canopies Viewing Functions Canopy Height generated from parameters, multiple canopies Leaf Area Index generated from parameters, multiple canopies Leaf Area Index generated from parameters, single canopy Plant Albedo generated from parameters, multiple canopies Root Depth generated for parameters, multiple canopies Root Depth generated from parameters, single canopy Root Length generated from parameters, multiple canopies Simulated Canopy Height Simulated Leaf Area Index Simulated Root Depth Auxiliary Variables Canopy Height LeafAreaIndex LeafAreaIndexSum Plant Albedo Root Depth RootLength RootLength_Total SimLeafAreaIndex SimPlantAlbedo SimPlantHeight SimRootDepth SimRootLength Soil Cover Fraction Tot Soil Cover Fraction TsumPlant Files Crop data Potential transpiration Theory The combination equation for potential transpiration Aerodynamic resistance Surface resistance Potential transpiration - implicit big leaf Switches Aerodyn.Resistance Displacement MultiRoughness RSMethod Roughness Roughnessfunc Parameters CanDensMax CondMax CondMaxWinter CondRis CondVPD EPMaxDay EPMaxRate EPPeriod PAddIndex RoughLMin WindLessExchangeCanopy Parameter tables Displacement coefficients - multiple canopies Evapotranspiration - single canopy Evapotranspiration - multiple canopies Roughness coefficients - multiple canopies Viewing functions Aerodynamic resistance affected by the parameters pdensm and paddind Aerodynamic resistance affected by the parameter z0min Air and canopy resistances Displacement height, linear function Displacement height, Shaw and Pereira Lohammar equation, function of global radiation Lohammar equation, function of vapour pressure deficit Lohammar equation surface resistance, canopy Penman-Monteith combination equation Potential evaporation, implicit single leaf Roughness length, linear function Roughness length, Shaw and Pereira, z0min, z0max and paddind Roughness length, Shaw and Pereira, pdensm Auxiliary Variables CanopyHeight DisplacementHeight Pot Transpiration ResSurfVegetation Resist Air Canopy Resist Air Mean Resistance Canopy Rough Length Roughness Length Water uptake by roots Theory Background Simple approach with response functions Steady-state SPAC approach Dynamic SPAC approach Switches Basic equation DemandRedistribution PlantResistance PlantWaterStorage Salt Influence Temperature response Trigging Temperature Parameters AirMinContent AirRedCoef CritThresholdDry DemandRelCoef FlexibilityDegree LeafThresholdSuction NonDemandRelCoef PlantMaxSuction PlantWatRelLAI PlantWatRelLAI_height ResistivityRoot ResistivityXylem RootDensityCoef RootDistMax RootDistMin SaltHalfReduction SaltPowerCoef TempCoefA TempCoefB TempCoefC TempCoefD TempCoefE TempCoefF Upt_Excess Viewing functions Plant and Soil Resistances Plant resistance function Soil moisture response, steady-state SPAC approach Soil moisture response, simple response function Soil rhizosphere distance Soil salinity response Soil temperature response, plant resistance Soil temperature response, double-exponential Soil temperature response, polynomial Soil temperature response, single-exponential State Variables PlantWater Flow Variables PlantWaterUptake Transpiration WUptakeRate Auxiliary Variables Plant PotWaterUptake PlantWaterPotential PotWaterUptake RedCMoisture RedCTemperature RedCTotal RedCTotal all plant Resist Plant Resist Soil_Plant Transpiration all pl WaterUptake TrigTemp Interception Theory Interception rate and interception storage Interception capacity with snow interception Throughfall of precipitation Potential evaporation Actual evaporation Reduction of potential transpiration Switches InterceptionModel PrecInterception SnowInterception SnowIntUnload Parameters DirectThroughfall IntEvapFracMin IntSnowMeltScale Ratio_Eva-Transp SnowCapacityPerLAI WaterCapacityBase WaterCapacityPerLAI WithinCanopyRes Parameter tables Surface cover function for different plants Viewing functions Interception storage as a function of LAI Potential interception evaporation Rain Interception Canopy Cover Function State Variables Canopy IntercStorage Flow Variables Canopy Interc ActEva Auxiliary Variables Canopy Interc Capac Canopy Interc PotEva Interceptedwater_ThQ InterceptionActEva InterceptionCapacity InterceptionPotEva InterceptionRate InterceptionStorage Throughfall Soil evaporation, Snow and Radiation processes Evaporation from the soil surface Partitioning of net radiation Surface energy balance approach Vapour pressure at the soil surface Resistance approach for soil heat flow Aerodynamic resistance with stability correction below vegetation canopy Empirical approach for soil evaporation Restrictions of soil evaporation Partitioning of soil evaporation Switches Evaporation Method SoilPartitioningArea SoilRoughness Stability Correction Surface cover Surface Temperature Parameters EquilAdjustPsi KBMinusOne MaxSoilCondens MaxSurfDeficit MaxSurfExcess PsiRs_1p PsiRs_3pf1 PsiRs_3pf2 PsiRs_3pf3 RaIncreaseWithLAI RoughLBareSoilMom SoilCoverEvap StabCoefStableRich StabCoefStableExp StabCoefUnstableRich StabCoefUnstableExp WindLessExchangeSoil Viewing Functions Aerodynamic Resistance below canopy, rab Aerodynamic Resistance, ras Surface Resistance, Penman eq. 1 par Surface Resistance, Penman eq. 3 par Vapour pressure at the soil surface Flow Variables SoilEvaporation SoilEvaporation1 SoilEvaporation2 SurfHeatFlow1 SurfHeatFlow2 Auxiliary Variables EAvailableSurf EBalanceClosure EBalanceClosure1 EBalanceClosure2 Fraction of soil Area1 MO-StabParBareSoil PotEvapGround RadNetBareSoil RadNetBareSoil1 RadNetBareSoil2 ResAirAboveSoil ResAirAboveSoil1 ResAirAboveSoil2 ResSoilSurface SoilLatentFlow SoilLatentFlow1 SoilLatentFlow2 SoilSensibleFlow SoilSensibleFlow1 SoilSensibleFlow2 SurfmoistureBalance SurfmoistureBalance1 SurfmoistureBalance2 TempBareSoil TempBareSoil1 TempBareSoil2 VapourPSurf WindspeedSoil Snow Dynamics Empirical Melting/Freezing Function Energy balance Melting/Freezing Function Mass balance Thermal properties of snow Density of snow Surface energy balance of snow Fraction of snow free ground Fraction of snow free vegetation Adjusting to measured snow depths Snow precipitation temperature Switches NewSnowDensity SnowAdjustment SnowDensification SnowMeltFunction SnowRoughness SnowSurfTemperature StabilityCorrection Parameters AgeUpdatePrec AgeUpdatePrecThQ AgeUpdateSDepthCorr CRCompMeltCutOff CRMetaMorphDens CRMetaMorphDensMin CRMetaMorphLiq CRMetaMorphTemp1 CRMetaMorphTemp2 CROverburdenDens CROverburdenTemp CROverburdenVisc CritDepthSnowCover DensityCoefMass DensityCoefWater DensityOfNewSnow MeltCoefAirTemp MeltCoefGlobRad MeltCoefGlobRadAge1 MeltCoefGlobRadAge2 MeltCoefReFreeze MeltCoefSoilHeatF OnlyRainPrecTemp SnowDepthInitial SnowMassInitial WaterRetention WindlessExChangeSnow ZeroTemp_WaterLimit Viewing Functions Density of New Snow Function Snow melt-refreeze function, Air Temperature Snow melt-refreeze function, Global Radiation Thermal Conductivity of Snow State Variables Snow Depth TotalSnowMass Auxiliary Variables FracBareSoil IceInSnowPack MO-StabilityParameter PrecAdjustSnow QMeltSurface QSnowSoil RadNetSnowCover ResAirAboveSnow Snow Density SnowEbalClosure SnowEvaporation SnowLatentFlow SnowReduceLAIFactor SnowSensibleFlow SnowSurfHeatFlow SnowSurfaceAge SnowWaterOutflow TempSnowSurface TempSnowPack TempSnowSurface TempSoilSUnderSnow ThermQualOfThroughF VapourPSnowSurface WaterInSnowPack WindSpeedSnow Driving variables SnowMeasured Radiation processes Partitioning of radiation between plants Partitioning of long wave radiation between plants Estimation of net radiation Cloudiness and sunshine Estimation of global radiation Potential global radiation Turbidity Albedo of plant, soil and snow Switches InLongRad LongRadCanopy LongWaveBalance SlopeCorrMeasuredGlobal Turbidity Parameters AlbLeafSnowCoef AlbSnowMin Albedo AlbedoDry AlbedoKExp AlbedoWet Latitude RadFracAng1 RadFracAng2 RntLAI Parameter Tables Brunts incoming long wave Coefficients Brunts Net long wave Coefficients Konzelmann incoming long wave Coefficients Satterlunds incoming long wave Coefficients Snow Albedo Coefficients Viewing Functions Bare Soil Albedo Function Beer's Law Global radiation, potential Incoming and outgoing long-wave radiation, Brunt's formula Incoming and outgoing long-wave radiation, Konzelmann Incoming and outgoing long-wave radiation, Satterlund Net Long Wave Radiation, One formula approach Snow Albedo Function Ångströms Short wave equation Auxiliary Variables AlbedoVar CanopyFracRad CanopyFracRad1 CanopyFracRad2 LAI Above Canopy Net Radiation Canopy RadInLongGround RadInLongGround1 RadInLongGround2 RadNetGround RadNetGround1 RadNetGround2 RadNetShort Nitrogen and Carbon - above ground processes and common functions External inputs Deposition of nitrogen Fertilization Manure Switches Deposition Manure Input N Fertilization Parameters Dep N DryRate Dep N WetConc Dep NH4 FracDry Dep NH4 FracWet N Fert Dis k N Fert NH4 Frac Parameter tables N_fertilization N manure application Specific N Deposition uptake leaf State Variables N Fertilizer Flow Variables C Manure Faeces Rate C Manure Litter Rate Deposition N Leaf Deposition NH4 Rate Deposition NO3 Rate N Fert Appl Rate N Fert NH4 Dis Rate N Fert NO3 Dis Rate N Manure Faeces Rate N Manure Litter Rate N Manure NH4 Rate Auxiliary Variables Total Deposition N Leaf Files Manure Plant Growth Leaf Assimilation Logistic growth approach Water use efficiency approach Light use efficiency approach Farquhar approach Salinity stress Allocation to different parts of the plant Plant lifecycle Allocation of Carbon Sowing and emergence Vegetative growth Grain development Harvest Litterfall Mobile pool Allocation of Nitrogen Respiration Root uptake demand Nitrogen fixation by micro-organisms Switches Growth Leaf allocation shoot Litter fall dynamics N demand dynamics N fixation PhoSaturation PlantRespiration Resp Temp Response Root alloc combination Root allocation N leaf Root allocation mass Root allocation water Salinity stress Winter regulation Parameters CO2_A GrainLitterRate c1 GrainLitterRate c2 GrainLitterT sum1 GrainLitterT sum2 GrainSI_Step GrainSI_StepDay GrainSI_StepTemp GrainSI_ThresTemp GrainSI_ThresDay LeafLitterRate c1 LeafLitterRate c2 LeafLitterT sum1 LeafLitterT sum2 P_ATheta P_BTheta P_Surface PhoCNLeafOpt PhoCNLeafThres PhoMax PhoRadEff_Reduc PhoRadEfficiency PhoTempResMax PhoTempResMin PhoTempResOpt1 PhoTempResOpt2 PhoWaterEfficiency RespGCoef RespMCoefGrain RespMCoefLeaf RespMCoefRoot RespMCoefStem RespRateCoef RespTemQ10 RespTemQ10Bas RespTemQ10Threshold RootLitterRate c1 RootLitterRate c2 RootLitterT sum1 RootLitterT sum2 SaltHalfReductionG SaltPowerCoefG StemLitterRate c1 StemLitterRate c2 StemLitterT sum1 StemLitterT sum2 T Sum Emerg T Sum GrainFill T Sum Sowing T Thres Emerg T Thres GrainFill T Thres Sowing Parameter tables Allocation parameters Allocation to grain Farquhar parameters Harvest of plants Initial CN ratios of plants Initial Conditions of plants Minimum CN Ratios of plants N and C uptake (plants) Nitrogen fixation Plant Behaviour Scaling of litter fall Start of growth Viewing functions Allocation of carbon - exponential function Allocation of carbon - linear function Assimilation - air temperature response Assimilation - nitrogen content in leaf response Farquhar model - Carbon dioxide pressure as a function of time Farquhar model - Photosynthesis as a function of carbon dioxide pressure in the sub-stomatal cavity Farquhar model - Photosynthesis as a function of LAI Farquhar model - Photosynthesis as a function of radiation Litter fall Potential uptake of nitrogen - logistic growth Radiation use efficiency response function at grain filling State Variables CGrain CLeaf C Mobile CNewMobile COldLeaf COldRoots CRoots CStem C Surface Litter GrowthStageIndex N Grain N Leaf N Mobile N NewMobile N OldLeaf N OldRoots N OldStem N Roots N Stem N Surface Litter Flow Variables C AtmNewMobile C GrainAtm C GrainHarvest C GrainSurfaceLitter C LeafAtm C LeafGrain C LeafHarvest C LeafOldLeaf C LeafSurfaceLitter C MobileLeaf C NewMobileLeaf C NewMobileRoots C NewMobileStem C OldLeafAtm C OldLeafHarvest C OldLeafSurfaceLitter C OldRootsAtm C OldRootsHarvest C OldRootsLitter C OldStemAtm C OldStemHarvest C OldStemSurfaceLitter C Plant Resp C RootsAtm C RootsGrain C RootsHarvest C RootsLitter C RootsOldRoots C StemAtm C StemGrain C StemHarvest C StemOldStem C StemSurfaceLitter CO2 flux N FixationPlant N GrainHarvest N GrainSurfaceLitter N LeafGrain N LeafHarvest N LeafOldLeaf N LeafSurfaceLitter N MobileLeaf N NewMobileLeaf N NewMobileRoots N NewMobileStem N OldLeafHarvest N OldLeafSurfaceLitter N OldRootsHarvest N OldRootsLitter N OldStemHarvest N OldStemSurfaceLitter N RootsGrain N RootsHarvest N RootsLitter N RootsOldRoots N SoilNewMobile N StemGrain N StemHarvest N StemOldStem N StemSurfaceLitter Auxiliary Variables C Plant C Plant AboveG C Roots C Total Harvest C Total Plant C Total PlantAboveG C Total PlantLitter C Total Roots CN RatioGrain CN RatioLeaf CN RatioRoots CN RatioStem DormingTempSum GrowthTempSum N Plant N Plant AboveG N Plant Demand N Roots N Total Harvest N Total Plant N Total PlantAboveG N Total PlantLitter N Total Roots N Total PlantDemand N Total PlantUptake N Uptake Deficit 1 N Uptake Deficit 2 PCO2 Canopy PCO2 Stomata PCO2 Surface P Light P Rubisco P Sink Radiation adsorbed Response N Response Salt Response Temp Response Water Total Response N Total Response Temp Total Response Water Soil Management Switches Deep ploughing Surface cultivation Parameters PloughingDay PloughingDepth SurfaceCultDay SurfaceCultDepth Common abiotic functions Response functions for temperature "Q10 threshold" and "Q10 whole range" "Q 10 threshold" only "O'Neill function" "Ratkowsky function" Common response function for soil moisture Switches Temp Response Parameters Neill Form Neill Max Temp Neill Opt Temp Saturation Activity TemQ10 TemQ10Bas TemQ10Threshold TempMax TempMin ThetaLowerRange ThetaPowerCoef ThetaUpperRange Viewing function Common temperature response function - Q10 whole range Common temperature response function - Q10 threshold Common temperature response function - Ratkowsky function Common Soil Moisture Response Function Auxiliary variables Response(C) Humus Response(C) Litter Response(C) Temp Response(C)TempTheta Response(C) Theta Nitrogen and Carbon - below ground processes Soil Organic Processes Structure Initial values Litter formation Above soil plant litterfall Root litterfall Decomposition and Mineralisation - Soil organisms implicit Decomposition and Mineralisation - Soil organisms explicit Fluxes of carbon to the microbial pool from the humus, litter and faeces pools Respiration Humification Organic nitrogen fluxes related to the soil organic carbon fluxes Mineralisation / Immobilisation Dissolved organic matter Root uptake of organic nitrogen Switches CN Ratio Influence Dissolved Organics Faeces pool Initial soil organic Litter pools Microbes Microbial consumption Microbial mortality Organic Uptake Q Model Parameters CN ratio microbes Eff Faeces Eff Humus Eff Litter1 Eff Microbes HumFracFaeces HumFracLitter1 Init CDissCons Init F CN tot Init F Depth Init F FracExpTail Init F N Tot Init H CN Tot Init H Depth Init H FracExpTail Init H N Tot Init L1 CN Tot Init L2 CN Tot Init L1 Depth Init L2 Depth Init L1 FracExpTail Init L2 FracExpTail Init L1 N Tot Init L2 N Tot Init M CN Tot Init M Depth Init M FracExpTail Init M N Tot Mic Conc Frac Fec Mic Conc Frac L1 Mic Conc Frac L2 Mic Hum Frac Fec Mic Hum Frac L1 Mic Hum Frac L2 Mic Mort Frac Fec Mic Mort Frac L1 Mic Mort Frac L2 N Immob MaxAvailFrac RateCoefFaeces RateCoefFaecesDis RateCoefHumus RateCoefHumusDis RateCoefLitter 1 RateCoefLitter1Dis RateCoefLitter2Dis RateCoefMic Cons RateCoefMic Mort RateCoefMic Resp RateCoefMicrobeDis RateCoefSurf Hum RateCoefSurf L1 RateCoefSurf L2 RateResponce CN Max RateResponce CN Min Substrate HalfRateConc Upt OrgRateCoef H Upt OrgRateCoef L Parameter tables Initial organic CN ratios Initial organic Nitrogen Rate Coefficient Dissolved Organics Viewing functions Decomposition - Substrate dependence, CN ratio Decomposition - Substrate dependence, Carbon content State Variables CDissolved CFaeces CHumus CLitter1 CLitter2 CMicrobes NDissolved NFaeces NHumus NLitter1 NLitter2 NMicrobes Flow Variables CDissolvedDrainage CDissolvedFlow CFaecesDissolved CFaecesHumusRate CFaecesMicrobeRate CFaecesRespRate CHumusDissolved CHumusMicrobeRate CHumusRespRate CLitter1Dissolved CLitter1HumusRate CLitter1MicrobeRate CLitter1RespRate CLitter2Dissolved CLitter2HumusRate CLitter2MicrobeRate CLitter2RespRate CMicrobeRespRate CMicrobesDissolved CRootsLitter1 CRootsLitter2 CSurfaceL Humus CSurfaceL Litter1 CSurfaceL Litter2 NDissolvedDrainage NDissolvedFlow NFaecesDissolved NFaecesHumusRate NFaecesMicrobeRate NFaecesNH4Rate NHumusDissolved NHumusMicrobeRate NHumusNH4Rate NHumusUpt NLitter1Dissolved NLitter1HumusRate NLitter1MicrobeRate NLitter1NH4Rate NLitter1Upt NLitter2Dissolved NLitter2HumusRate NLitter2MicrobeRate NLitter2NH4Rate NMicrobeNH4Rate NMicrobesDissolved NRootsLitter1 NRootsLitter2 NSurfaceL Humus NSurfaceL Litter1 NSurfaceL Litter2 Auxiliary Variables CFaecesDecomp CLitter1Decomp CN Ratio Faeces CN Ratio Humus CN Ratio Litter1 CN Ratio Litter2 CN Ratio Microbes CTotDisOrganics CTotDisOrgDrainage CTotFaecesRespRate CTotHumusFormation CTotHumusRespRate CTotLitter1RespRate CTotLitter2RespRate CTotMicrobeRespRate CTotOrg_DisOrg CTotRootLitter CTotSoilFaeces CTotSoilHumus CTotSoilLitter1 CTotSoilLitter2 CTotSoilMicrobes CTotSoilOrg CTotSoilRespRate DissolvedCConc DissolvedNConc NTotDisOrganics NTotDisOrgDrainage NTotFaecesNH4Rate NTotHumusNH4Rate NTotLitter1NH4Rate NTotLitter2NH4Rate NTotMicrobeNH4Rate NTotOrg_DisOrg NTotOrgNH4Rate N Tot Org Plant Uptake NTotRootLitter NTotSoilFaeces NTotSoilHumus NTotSoilLitter1 NTotSoilLitter2 NTotSoilMicrobes NTotSoilOrg Mineral N Processes Model Structure Vertical redistribution of mineral N Leaching and deep percolation of mineral N Root uptake of mineral nitrogen Denitrification Nitrification processes Switches AmmoniaVolitilisation Ammonium mobility Denit depth distribution Denit temp response Denitrification Initial mineral N Initial Nitrifier Nitrification Nitrific temp response Parameters D InhiHalfRateNO3 N2O D pH HalfCoef D pH ShapeCoef DeniActivityRateCoef DenitDepth DenitFracExpTail DenitNitrateHalfSat DenitPotentialRate DenitTemQ10 DenitTemQ10Bas DenitTemQ10Threshold DenitTempMax DenitTempMin DenitThetaPowerC2 DenitThetaRange Dmic DeathRateCoef Dmic EffCoef NO Dmic EffCoef NO2 Dmic EffCoef NO3 Dmic EffCoef N2O Dmic GrowthCoef NO Dmic GrowthCoef NO2 Dmic GrowthCoef NO3 Dmic GrowthCoef N2O Dmic RespCoef NO Dmic RespCoef NO2 Dmic RespCoef NO3 Dmic RespCoef N2O InitAmmoniumConc InitDenitBiomass InitNitrateConc InitNitrifier InitNitriFracExpTail NUptFlexibilityDeg NUptMaxAvailFrac NitrateAmmRatio NitriDeathCoef NitrificationRateCoef NitrifierDepth NitriGrowthCoef NitriHalfRateDOC NitriHalfRateNH4 NitriHalfRateNO3 NitriTemQ10 NitriTemQ10Bas NitriTemQ10Threshold NitriTempMax NitriTempMin NitrificSpecificRate NXOY DOCHalfRateCoef NXOY HalfRateCoef Parameter tables Initial mineral-N concentration Linear ammonium isotherm Nitrification pH-response distribution Potential denitrification distribution Viewing functions Denitrification Nitrate Response Denitrification pH Response Nitrification rate under optimal moisture and temperature conditions Nitrification response function for ammonium content Nitrification response function for dissolved organics Nitrification response function for nitrate content State Variables An NO An NO2 An NO3 An N2 An N2O Denitrifier Activity Denitrifier Biomass Nitrifier Biomass SoilAmmonium SoilNitrate Flow Variables An Cons NO An Cons NO2 An Cons NO3 An Cons N2O An Prod NO An Prod NO2 An Prod N2 An Prod N2O DenitrificationRate Denitrifier Death Denitrifier Growth NitrificationRate Nitrifier DeathRate Nitrifier GrowthRate Nitrifier RespRate SoilAmmoniumDrainage SoilAmmoniumFlow SoilAmmoniumUptake SoilNitrateDrainage SoilNitrateFlow SoilNitrateUptake Auxiliary Variables An NO Cons An NO2 Cons An NO3 Cons An N2 Cons An N2O Cons DenitResponse N Conc NO3 Drainage N Conc NH4 Drainage N Conc MinN Drainage N Tot Ammonium Soil N Tot Denitrification N Tot MinN Drainage N Tot MinN Soil N Tot Nitrate Soil N Tot NH4 Plant Uptake N Tot Nitrification N Tot NO3 Plant Uptake N Tot NH4 Drainage N Tot NO3 Drainage N Tot Min Plant Uptake SoilAmmoniumConc SoilNitrateConc Gas Processes Trace gas emissions of nitrous gases Methane gas model Methane Production dm_ratio (CH4 HalfRateOxConstantDefault UnitSymbolEquationFunction2.3E-03- Ko_50(6.81) CH4 RateCoefRatio CH4 HalfRateOxConstant Methane Oxidation Methane Ebullition Methane Plant transport Methane Emission Oxygen flows Volumetric anaerobic soil fraction Switches Methane Model Methane Emission by Plants Methane Oxidation by Plants Oxygen model Trace Gas Emissions Parameters AnBal ShapeCoef CH4 AerobicOxRate CH4 HalfRateOxConstant CH4 RateCoefRatio CH4 AirConc CH4 BubbleRateConstant CH4 EbullThreshold CH4 InitConc CH4 PlantOxidationRate CH4 PlantOxidationEff CH4 PlantOxShapeCoef CH4_LimitWaterUptake CH4_Water_Diff_Coef CH4_WaterPlantCoef CH4_WaterPowerCoef H_RefTemp HenryCoefTempSens HenryStdCoef_cp D O2 Tortuosity IntDiffRedFrac MaxFracNO MaxFracN2O NO pHCoef NO RelSatCrit NO RelSatForm N2O RelSatCrit N2O RelSatForm NxO TempMax NxO TempOpt NxO TempShape NxO TempShape Parameter Tables Initial Gas Concentrations pH Soil Profile Viewing functions Anaerobic volumetric fraction Moisture response function nitrification Oxygen diffusion exchange function pH response function nitrification Temperature response function nitrification State Variables Acc CH4 Bubble Emission Acc CH4 Plant Emission Acc CH4 Emission Acc CH4 Production CH4 MassbalanceCheck Diff CH4 Storage Nitric Oxide Nitrogen gas Nitrous Oxide Oxygen Flow Variables CH4 source flux CH4 sink flux CH4 soil water flux CH4 soil air flux CH4 surface emission CH4 ebullition rate CH4 plant diffusion CH4 aerobic oxidation CH4 plant oxidation Nitric oxide internal exchange Nitric oxide Nitrification Nitric oxide Soil Flux Nitrogen internal exchange Nitrogen Soil Flux Nitrous oxide internal exchange Nitrous oxide Nitrification Nitrous oxide Soil Flux NO emission rate N2 emission rate N2O emission rate Oxygen Consumption Oxygen Flux Oxygen Flux Infil Auxiliary Variables Air Porosity An VolFraction Oxygen Concentration Common Characteristics Run Options Run number Start date End date Scaling of time period Output interval No of iterations Time Resolution Run identifier Comment Additional abiotic variables Theory Land surface energy balance Coupling the CoupModel to a grid application Parameters Spatial_Scale X-coordinate Y-coordinate Z-coordinate Parameter tables Depths of Sonds State variables AccGroundEvap AccGroundEvapAndTransp AccPrecipitation AccPrecandIrrig AccSoilEvap AccSurfaceRunoff AccTotalEvap AccTotalRunoff TotalDiffStorage WaterBalanceCheck Auxiliary Variables Evapotranspiration MC_TempCanopy TempCanopy TotalLatentFlow TotalSensibleFlow Acc WStorage Acc Salt Storage Acc NO3 Storage Acc NH4 Storage Acc MinN Storage Additional Biotic Variables State variables AccCarbonBalance AccCarbonHarvest AccCarbonManure AccDenitrification AccDeposition AccDisCLeaching AccDisNLeaching AccFertilization AccMinNLeaching AccNFixation AccNitrogenHarvest AccNitrogenManure AccPhotosyntheses AccPlantRespiration AccSoilOrgRespiration AccSoilRespiration AccTotalRespiration CarbonBalanceCheck NitrogenBalanceCheck TotalDiffCHumus TotalDiffCPlant TotalDiffMinNSoil TotalDiffNHumus TotalDiffNPlant TotalDiffOrgCSoil TotalDiffOrgNSoil Flow Variables CarbonBalanceRate Meteorological data Theory Precipitation Air temperature Air Humidity Wind speed above canopy Slope SweClim climatic simulations Switches CloudInput CommonRefHeight DBSunInput HumRelInput PotTranspInput PrecInput RadGlobInput RadInLongInput RadNetInput SweClimRegions SweClimScenarious TempAirCycle TempAirInput TempSurfInput VapourAirInput WSpeedInput Parameters AltMetStation AltSimPosition CloudFMean HumRelMean PrecA0Corr PrecA1Corr PrecFreq PrecRate PrecScale ReferenceHeight ReferenceHeightWind ReferenceHeightTemp Slope N-S Slope W-E TAirLapseRate TempAddCoef TempAirAmpl TempAirMean TempAirPhase WindspeedMean Files Ground water level Heat pump data Lateral groundwater inflow Meteorological_Data Pressure head at lower boundary Salt concentration Snow depths Viewing functions Air temperature day number function Air temperature affected by altitude Precepitation generator Driving variables CloudFrac DurBriSunshine GlobalRadiation HumidityRelative IrrigationRate PotTranspiration PrecCorrected PrecMeasured RadiationInLong RadiationNetTot TAirDailyMean TemperatureAir VapourPressureAir VapourPressureDef WindSpeed Wsource Abiotic Driving variables Theory Switches DeepPercolationInput SoilDrainageInput SoilInfilInput SoilTempInput SoilWaterFlowInput SoilWaterInput WaterStressInput Parameters DeepPercolation PlantWaterStress SoilDrainage SoilInfiltration SoilTemperature SoilWaterContent SoilWaterFlow Files Abiotic Soil data Driving Variables NDrivDeepPercolation NDrivDrainage NDrivInfiltration NDrivSaltStress NDrivTemperature NDrivTheta NDrivWaterFlow NDrivWaterStress Numerical Theory Difference approximation of soil heat and water flow equations Empirical change of time step Matematical estimation of stable time step Switches FindTimeStep NitrogenCarbonStep NumMethod TimeStepOption Parameters Precision SaftyPerCent NC Iteration NXADiv XNLev Xloop Auxiliary Variables Timestep Technical Theory Switches Average_Auxiliary Average_Driving Average_Flow Average_State IndexForValidation PressureHeadSign Parameters Index in val file No of internal index loop Size of internal loop Soil Profile Theory Parameter tables Compartment Sizes Construction of driving and validation variable files Preparing your data in your data handling program - Time specification Importing the data in the PG programme Selecting driving and validation data files in the CoupModel General remarks on PG List of constants Minteq model Minteq sub-model Theory Switches MinteqDeposition MinteqInputUnit Parameters MinteqPeriod TotalConcDep Parameter tables Bulk density of input problem Layer depth of input problem Flow Variables TotalFluxInfil Auxiliary Variables DissConcElem01 DissConcElem02 DissConcElem03 DissConcElem04 DissConcElem05 DissConcElem06 DissConcElem07 DissConcElem08 DissConcElem09 DissConcElem10 DissConcElem11 DissConcElem12 DissConcElem13 DissConcElem14 DissConcElem15 DissConcElem16 DissConcElem17 DissConcElem18 DissConcElem19 DissConcElem20 pH TotalConcElem1 TotalConcElem2 TotalConcElem3 TotalConcElem4 TotalConcElem5 TotalConcElem6 TotalConcElem7 TotalConcElem8 TotalConcElem9 TotalConcElem10 TotalConcElem11 TotalConcElem12 TotalConcElem13 TotalConcElem14 TotalConcElem15 TotalConcElem16 TotalConcElem17 TotalConcElem18 TotalConcElem19 TotalConcElem20 How to understand the menu system Different modes of a document Grid Menu System for CoupModel The basic functions of the different tabs RunInfo Switches Parameters Parameter Tables Model Files Output Variables Validation Messages Charts Dynamic Parameters MultiRun PG File History References Sited in the description of the model Bibliography Acknowledgements and comments on this edition Acknowledgements This edition Recent updates 2010 10-08-20 Viewing the results of Box-Cox Transformed variables on residual or on simulated output 10-08-19 New quick update of values in charts 10-08-19 New postprocessing of performance after a GLUE based multi run 10-08-19 Transformation of variables for likelihood calculation 10-08-19 New performance indicator 10-08-19 HBV model implementation 10-06-30 New outputs to indicate atmospheric water stress 10-06-02 New flexibility to govern graphic outputs 10-06-19 New Improved flexible plotting 10-03-03 New visualizations features 10-03-03 Deleted bug in calculation of Log Likelihood sum 10-02-05 Deleted bug with wrong labels in the data base tables for soil properties. 10-02-05 New Water Pipe model 2009 09-12-08 Deleted bug and improved visualization of MultiRun results 09-11-26 New regulation of denitrifier death rate function 09-11-24 New why to specify Harvest dates by PG file option 09-11-02 Improved bug in the display of output variables in a document prior simulation 09-10-28 Deleted bugs causing problems in the denitrification calculations from horizons with a zero microbial biomass 09-10-26 Updated Iterative energy balance solution for soil surface 09-10-15 Deleted bug negative values of soil ammonium 09-10-13 Deleted specific bug to select "Soil Resp (no roots)" variable 09-10-07 New options to plot and process outputs from multiple runs based on the format introduced (09-05-18) 09-10-07 New Tutorial on permafrost conditions. 09-09-21 Updated Tutorials 09-09-21 New Parameter for precipitation generation 09-09-21 Timing problem when reading validation files 09-09-08 Deleted bugs related to plotting mean values of selected ensambles of simulation 09-08-26 New window for definition of criteria to evaluate Multiruns or viewing results for Bayesian Calibration 09-05-18 Added new output representation during MultiRuns. 09-05-13 Added new outputs 09-05-10 Corrected bug given error in new year update 09-04-07 Corrected bug on Residuals in outputs 09-04-01 New Bayesian Likelihood function 09-04-01 Bug in update of Error for Summation variables. 09-03-24 Modification of Microbial based Nitrification model 09-03-24 Bug in display of posterior distributions 09-01-12 Extended info about MultiRun 09-01-12 Corrected bug for Bayesian Calibration 09-01-12 Corrected bug for plotting of parameter distributions 09-01-07 Forcing of document to be considered as completed runs 2008 08-12-18 New parallel processing and features for the Residual files (XBin) 08-11-25 New Index for GW input file name 08-11-24 New options for plant development 08-11-24 Further development of N-emission model 08-11-24 Further Development of GLUE post analysis 08-11-05 New GLUE features as postprocessing of multiruns 08-10-27 Development of Microbial based Denitrification module 08-10-20 Correcting bugs 08-10-20 New colours and interface options 08-10-06 New options for rerun of MultiRun Simulations 08-09-29 Change of microbial based denitrification model 08-09-22 Modified Sampling options in Marcov Chain for Bayesian Calibration 08-09-22 Improved Real Time monitoring of MultiRuns 08-09-19 Introduced adding heat Source 08-09-16 Correction - bug in Radiation interception and update of new model from 08-09-03 08-09-10 Correction bug in Interception and some other procedures 08-09-11 Corrected bugs in Calibration procedures 08-09-11 New design of plotting procedures from grid 08-09-05 Correcting bug in energy balance procedure 08-09-05 Correcting bug in new Calibration procedure 08-09-04 New output option in the PG edit window 08-09-03 New canopy transmissivity model 08-09-01 Additional changes of new Calibration and new naming convention for MultiRun simulation 08-08-27 Deleted bug on new Calibration 08-08-26 Deleted bug on index output 08-08-19 Modified heat production function 08-08-12 New Calibration option - Validation files 08-04-25 New option of Bayesian calibration 08-04-21 Error MultiRun with Changes during Run 08-04-21 Added new outputs for integration of depth 08-04-17 PG File errors 08-04-17 Saving to excel 08-04-12 Growth Stage Index, update 08-03-31 New real time monitoring display 08-03-18 New outputs of Simulation time used 08-03-16 New Update of soil DataBase - interface and content 08-03.12 Improvement of PG file options 08-02-05 New Update of DataBase 08-02-04 Deleted Bug 08-01-21 New help 08-01-16 Bug 08-01-08 Bug 08-01-03 Major changes 2007 07-09-12 Major changes 07-05-09 Major Changes 2006 06-11-26 Introduced version 2.54 06-10-30 Bug 06-09-26 Bug 06-09-22 06-09-21 06-09-14 Introduced version 2.53 06-08-08 Bayesian calibration 06-08-08 Revision of command line 06-05-31 New Parameter 06-05-31 Bayesian calibration 06-04-26 Water Shed approach 06-04-17 New Version 2.52 Introduced 06-04-04 Precipitation generator 06-03-28 Deleted bug 06-02-20 New growth stress response 06-01-26 Bug 06-01-22 Multirun 06-01-22 Bug 06-01-10 Bug 06-01-09 New Allocation model 06-01-04 Allocation model 06-01-02 Cleaning management 2005 05-12-27 New version 05-12-27 New Litterfall 05-12-27 Update 05-12-23 Bug 05-12-10 Bug 05-12-06 Bug 05-12-02 New option final state variable 05-12-01 N uptake model 05-11-30 N Re Allocation 05-11-29 Origin of File 05-11-29 Bug 05-11-29 N Uptake 05-11-29 Bug 05-11-24 New Version 05-11-11 New Version 05-10-03 Heat source function 05-10-03 Soil Database 05-10-03 Update 05-09-21 Road Salt Application 05-09-21 Command Line option 05-09-11 Winter regulation 05-09-11 New output 05-09-11 bug 05-08-17 Road Salt module 05-08-15 Water Flow Barrier 05-08-12 2D Option 05-08-11 Salt Flux 05-08-11 Road Salt model 05-08-10 Road and Salt Tracer 05-08-10 Introduced version 2.42. 05-08-08 Growth temp update 05-08-05 Litter2 Quality 05-08-05 Coarse roots 05-08-03 New version 2.41 05-08-03 New version 2.4 05-03-04 Gas Flux model update 05-01-12 Bug 2004 04-12-21 Surface cover model 04-12-20 N-Uptake mode 04-12-13 bug 04-12-08 Update of help file 04-12-06 bug 04-11-29 Update 04-11-25 aerodynamic resistance 04-11-22 excel link 04-11-16 New version Minteq 04-11-16 Bug 04-11-15 Introduced version 2.33 04-10-25 Introduced version 2.32 04-09-06 Farquhar model 04-06-16 New output 04-04-14 Scaling retention 04-03-29 Update 04-03-26 New options 04-03-18 New switch 04-02-26 Update 04-02-08 New Version 2.31. 04-01-20 NewVersion 2.30 2003 03-11-18 Minteq 03-11-11 New version 2.29 03-08-22 New snow interception model 03-08-21 New Radiation option 03-08-20 Photosynthesis model 03-08-15 Bug 03-08-10 Bug 03-08-10 New version 2.28 03-05-06 Bug 03-04-30 New output 03-04-03 Parameter value range 03-03-26 New version 2.27 03-03-19 New options 03-03-14 New options 03-02-16 New version 2.26 03-01-28 New version 2.25. 03-01-28 Update 03-01-28 Bug 03-01-21 Bug 2002 02-10-27 New version 2.24. 02-10-02 New version 2.23. 02-09-28 new options 02-09-16 New version 2.22. 02-09-04 Bug 02-08-28 Bug 02-08-09 Bug 02-06-27 Minteq 02-06-03 Bug 02-05-29 Bug 02-05-27 New version 2.21. 02-05-24 Bug 02-05-15 New version 2.2 02-05-08 New options 02-04-01 New options 02-03-25 Winter regulation update 02-03-20 Bug 02-03-19 Bug 02-03-13 Gas Flux model 02-02-27 Road Salt model 02-02-17 CN ration leaf update 02-02-12 Bug 02-02-06 Bug 02-01-31 New options 02-01-31 New options 02-01-31 Bug 02-01-25 Bug 02-01-21 Bug 2001 01-12-12 Update 01-12-03 Bug 01-11-20 Bug 01-10-19 Bug 01-10-19 Bug 01-09-26 Bug 01-09-03 Bug 01-08-27 Bug 01-08-08 New Interception model 01-06-27 Update 01-06-05 Bug 01-05-31 Bug 01-05-30 Bug 01-05-28 New version 2.11. 01-05-17 Bug 01-04-28 Bug 01-04-25 New version 2.1 01-04-18 New Snow option 01-04-21 New Snow options 01-04-18 New outputs 01-04-09 New viewing functions 01-03-06 Update 01-02-13 New viewing functions 01-02-07 New check 01-02-01 Bug 01-01-30 New outputs 01-01-20 Update 01-01-11 Update 01-01-10 Update 01-01-08 Update 01-01-03 Update 2000 00-12-22 Update and Bug 00-12-13 New output 00-12-06 New output 00-12-01 Bug 00-11-30 Update 00-11-21 Bug 00-11-20 Bug 00-11-14 Bug 00-11-13 Bug 00-11-09 Update 00-11-01 Bug 00-10-30 Bug 00-10-12 Update 00-10-11 Bug 00-10-09 New outputs 00-09-06 Bug 00-08-30 New options 00-08-18 Bug 00-08-07 Update 00-03-28 Bug 00-03-27 Bug 00-03-12 New version CoupModel 1999 99-06-22 Bug 99-06-21 Bug 99-06-21 Update 99-05-12 NewVersion 1.61 99-05-12 Bug 99-05-11 Update 99-05-11 New options 99-05-04 Update snow model 99-04-29 Bug 99-04-20 Bug 99-03-09 Bug 99-03-09 Bug 99-03-09 Update Glossary of Terms Demand rate Pedofunction Resistance Saturation Soil rhizosphere Suction Unit horizontal area Wilting point