/// <summary>Adds a given amount of detached root material (DM and N) to the soil's FOM pool.</summary>
/// <param name="amountDM">The DM amount to send (kg/ha)</param>
/// <param name="amountN">The N amount to send (kg/ha)</param>
public override void DetachBiomass(double amountDM, double amountN)
{
if (amountDM + amountN > 0.0)
{
FOMLayerLayerType[] FOMdataLayer = new FOMLayerLayerType[nLayers];
for (int layer = 0; layer < nLayers; layer++)
{
FOMType fomData = new FOMType();
fomData.amount = amountDM * FractionWt[layer];
fomData.N = amountN * FractionWt[layer];
fomData.C = amountDM * CarbonFractionInDM * FractionWt[layer];
fomData.P = 0.0; // P not considered here
fomData.AshAlk = 0.0; // Ash not considered here
FOMLayerLayerType layerData = new FOMLayerLayerType();
layerData.FOM = fomData;
layerData.CNR = 0.0; // not used here
layerData.LabileP = 0.0; // not used here
FOMdataLayer[layer] = layerData;
}
FOMLayerType FOMData = new FOMLayerType();
FOMData.Type = speciesName;
FOMData.Layer = FOMdataLayer;
nutrientModel.DoIncorpFOM(FOMData);
}
}
/// <summary>Adds a given amount of detached root material (DM and N) to the soil's FOM pool, per layer.</summary>
/// <param name="amountDM">The DM amount to detach (kg/ha).</param>
/// <param name="amountN">The N amount to detach (kg/ha).</param>
public void DetachBiomass(double[] amountDM, double[] amountN)
{
if (amountDM.Sum() + amountN.Sum() > 0.0)
{
FOMLayerLayerType[] FOMdataLayer = new FOMLayerLayerType[dmByLayer.Length];
for (int layer = 0; layer < dmByLayer.Length; layer++)
{
FOMType fomData = new FOMType();
fomData.amount = amountDM[layer];
fomData.N = amountN[layer];
fomData.C = fomData.amount * carbonFractionInDM;
fomData.P = 0.0; // P not considered here
fomData.AshAlk = 0.0; // Ash not considered here
FOMLayerLayerType layerData = new FOMLayerLayerType();
layerData.FOM = fomData;
layerData.CNR = 0.0; // not used here
layerData.LabileP = 0.0; // not used here
FOMdataLayer[layer] = layerData;
}
FOMLayerType FOMData = new FOMLayerType();
FOMData.Type = species.Name;
FOMData.Layer = FOMdataLayer;
nutrient.DoIncorpFOM(FOMData);
}
}
public override void OnEndCrop()
{
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[dlayer.Length];
for (int layer = 0; layer < dlayer.Length; layer++)
{
double DM = (LayerLive[layer].Wt + LayerDead[layer].Wt) * 10.0;
double N = (LayerLive[layer].N + LayerDead[layer].N) * 10.0;
FOMType fom = new FOMType();
fom.amount = (float)DM;
fom.N = (float)N;
fom.C = (float)(0.40 * DM);
fom.P = 0;
fom.AshAlk = 0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0;
Layer.LabileP = 0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = Plant.CropType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
private void OnPlantEnding(object sender, EventArgs e)
{
if (sender == Plant)
{
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[Soil.Thickness.Length];
for (int layer = 0; layer < Soil.Thickness.Length; layer++)
{
double DM = (LayerLive[layer].Wt + LayerDead[layer].Wt) * 10.0;
double N = (LayerLive[layer].N + LayerDead[layer].N) * 10.0;
FOMType fom = new FOMType();
fom.amount = (float)DM;
fom.N = (float)N;
fom.C = (float)(0.40 * DM);
fom.P = 0;
fom.AshAlk = 0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0;
Layer.LabileP = 0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = Plant.CropType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
}
public override void DoActualGrowth()
{
base.DoActualGrowth();
// Do Root Front Advance
int RootLayer = LayerIndex(Depth);
double TEM = (TemperatureEffect == null)? 1: TemperatureEffect.Value;
Depth = Depth + RootFrontVelocity.Value * xf[RootLayer] * TEM;
if (!(MaximumRootDepth == null))
{
Depth = Math.Min(Depth, MaximumRootDepth.Value);
}
double MaxDepth = 0;
for (int i = 0; i < dlayer.Length; i++)
{
if (xf[i] > 0)
{
MaxDepth += dlayer[i];
}
}
Depth = Math.Min(Depth, MaxDepth);
// Do Root Senescence
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[dlayer.Length];
for (int layer = 0; layer < dlayer.Length; layer++)
{
double DM = LayerLive[layer].Wt * _SenescenceRate * 10.0;
double N = LayerLive[layer].StructuralN * _SenescenceRate * 10.0;
LayerLive[layer].StructuralWt *= (1.0 - _SenescenceRate);
LayerLive[layer].NonStructuralWt *= (1.0 - _SenescenceRate);
LayerLive[layer].StructuralN *= (1.0 - _SenescenceRate);
LayerLive[layer].NonStructuralN *= (1.0 - _SenescenceRate);
FOMType fom = new FOMType();
fom.amount = (float)DM;
fom.N = (float)N;
fom.C = (float)(0.40 * DM);
fom.P = 0;
fom.AshAlk = 0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0;
Layer.LabileP = 0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = Plant.CropType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
private void OnDoActualPlantGrowth(object sender, EventArgs e)
{
if (Plant.IsAlive)
{
// Do Root Front Advance
int RootLayer = LayerIndex(Depth);
double TEM = (TemperatureEffect == null) ? 1 : TemperatureEffect.Value;
Depth = Depth + RootFrontVelocity.Value * soilCrop.XF[RootLayer] * TEM;
double MaxDepth = 0;
for (int i = 0; i < Soil.Thickness.Length; i++)
{
if (soilCrop.XF[i] > 0)
{
MaxDepth += Soil.Thickness[i];
}
}
Depth = Math.Min(Depth, MaxDepth);
// Do Root Senescence
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[Soil.Thickness.Length];
for (int layer = 0; layer < Soil.Thickness.Length; layer++)
{
double DM = LayerLive[layer].Wt * _SenescenceRate * 10.0;
double N = LayerLive[layer].StructuralN * _SenescenceRate * 10.0;
LayerLive[layer].StructuralWt *= (1.0 - _SenescenceRate);
LayerLive[layer].NonStructuralWt *= (1.0 - _SenescenceRate);
LayerLive[layer].StructuralN *= (1.0 - _SenescenceRate);
LayerLive[layer].NonStructuralN *= (1.0 - _SenescenceRate);
FOMType fom = new FOMType();
fom.amount = (float)DM;
fom.N = (float)N;
fom.C = (float)(0.40 * DM);
fom.P = 0;
fom.AshAlk = 0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0;
Layer.LabileP = 0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = Plant.CropType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
}
/// <summary>Removes biomass from live and dead biomass pools and send to soil</summary>
/// <param name="biomassRemoveType">Name of event that triggered this biomass remove call.</param>
/// <param name="removal">The fractions of biomass to remove</param>
/// <param name="Live">Live biomass pool</param>
/// <param name="Dead">Dead biomass pool</param>
/// <param name="Removed">The removed pool to add to.</param>
/// <param name="Detached">The detached pool to add to.</param>
public void RemoveBiomassToSoil(string biomassRemoveType, OrganBiomassRemovalType removal,
Biomass[] Live, Biomass[] Dead,
Biomass Removed, Biomass Detached)
{
if (removal == null)
{
removal = FindDefault(biomassRemoveType);
}
//NOTE: roots don't have dead biomass
double totalFractionToRemove = removal.FractionLiveToRemove + removal.FractionLiveToResidue;
if (totalFractionToRemove > 0)
{
//NOTE: at the moment Root has no Dead pool
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[Live.Length];
double remainingFraction = 1.0 - (removal.FractionLiveToResidue + removal.FractionLiveToRemove);
for (int layer = 0; layer < Live.Length; layer++)
{
Biomass removing;
Biomass detaching;
double remainingLiveFraction = RemoveBiomassFromLiveAndDead(removal, Live[layer], Dead[layer], out removing, out detaching);
// Add the detaching biomass to total removed and detached
Removed.Add(removing);
Detached.Add(detaching);
// Pass the detaching biomass to surface organic matter model.
FOMType fom = new FOMType();
fom.amount = (float)(detaching.Wt * 10);
fom.N = (float)(detaching.N * 10);
fom.C = (float)(0.40 * detaching.Wt * 10);
fom.P = 0.0;
fom.AshAlk = 0.0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0.0;
Layer.LabileP = 0.0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = plant.PlantType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
}
/// <summary>Removes biomass from live and dead biomass pools and send to soil</summary>
/// <param name="biomassRemoveType">Name of event that triggered this biomass remove call.</param>
/// <param name="removal">The fractions of biomass to remove</param>
/// <param name="Live">Live biomass pool</param>
/// <param name="Dead">Dead biomass pool</param>
/// <param name="Removed">The removed pool to add to.</param>
/// <param name="Detached">The detached pool to add to.</param>
public void RemoveBiomassToSoil(string biomassRemoveType, OrganBiomassRemovalType removal,
Biomass[] Live, Biomass[] Dead,
Biomass Removed, Biomass Detached)
{
if (removal == null)
removal = FindDefault(biomassRemoveType);
//NOTE: roots don't have dead biomass
double totalFractionToRemove = removal.FractionLiveToRemove + removal.FractionLiveToResidue;
if (totalFractionToRemove > 0)
{
//NOTE: at the moment Root has no Dead pool
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[Live.Length];
double remainingFraction = 1.0 - (removal.FractionLiveToResidue + removal.FractionLiveToRemove);
for (int layer = 0; layer < Live.Length; layer++)
{
Biomass detaching;
double remainingLiveFraction = RemoveBiomassFromLiveAndDead(removal, Live[layer], Dead[layer], out Removed, Detached, out detaching);
FOMType fom = new FOMType();
fom.amount = (float)(detaching.Wt * 10);
fom.N = (float)(detaching.N * 10);
fom.C = (float)(0.40 * detaching.Wt * 10);
fom.P = 0.0;
fom.AshAlk = 0.0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0.0;
Layer.LabileP = 0.0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = plant.CropType;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
}
private void DoRootGrowth(double Allocation)
{
int RootLayer = LayerIndex(RootDepth);
RootDepth = RootDepth + RootFrontVelocity.Value * xf[RootLayer];
RootDepth = Math.Min(MaximumRootDepth, RootDepth);
RootDepth = Math.Min(MathUtility.Sum(dlayer), RootDepth);
// Calculate Root Activity Values for water and nitrogen
double[] RAw = new double[dlayer.Length];
double[] RAn = new double[dlayer.Length];
double TotalRAw = 0;
double TotalRAn = 0;
for (int layer = 0; layer < dlayer.Length; layer++)
{
if (layer <= LayerIndex(RootDepth))
{
if (Roots[layer].Mass > 0)
{
RAw[layer] = SWUptake[layer] / Roots[layer].Mass
* dlayer[layer]
* RootProportion(layer, RootDepth);
RAw[layer] = Math.Max(RAw[layer], 1e-20); // Make sure small numbers to avoid lack of info for partitioning
RAn[layer] = NUptake[layer] / Roots[layer].Mass
* dlayer[layer]
* RootProportion(layer, RootDepth);
RAn[layer] = Math.Max(RAw[layer], 1e-10); // Make sure small numbers to avoid lack of info for partitioning
}
else if (layer > 0)
{
RAw[layer] = RAw[layer - 1];
RAn[layer] = RAn[layer - 1];
}
else
{
RAw[layer] = 0;
RAn[layer] = 0;
}
}
TotalRAw += RAw[layer];
TotalRAn += RAn[layer];
}
double allocated = 0;
for (int layer = 0; layer < dlayer.Length; layer++)
{
if (TotalRAw > 0)
{
Roots[layer].Mass += Allocation * RAw[layer] / TotalRAw;
}
else if (Allocation > 0)
{
throw new Exception("Error trying to partition root biomass");
}
allocated += Allocation * RAw[layer] / TotalRAw;
}
// Do Root Senescence
FOMLayerLayerType[] FOMLayers = new FOMLayerLayerType[dlayer.Length];
for (int layer = 0; layer < dlayer.Length; layer++)
{
double Fr = RootSenescenceRate.Value;
double DM = Roots[layer].Mass * Fr * 10.0;
double N = Roots[layer].N * Fr * 10.0;
Roots[layer].Mass *= (1.0 - Fr);
Roots[layer].N *= (1.0 - Fr);
Roots[layer].Length *= (1.0 - Fr);
FOMType fom = new FOMType();
fom.amount = (float)DM;
fom.N = (float)N;
fom.C = (float)(0.44 * DM);
fom.P = 0;
fom.AshAlk = 0;
FOMLayerLayerType Layer = new FOMLayerLayerType();
Layer.FOM = fom;
Layer.CNR = 0;
Layer.LabileP = 0;
FOMLayers[layer] = Layer;
}
FOMLayerType FomLayer = new FOMLayerType();
FomLayer.Type = Crop_Type;
FomLayer.Layer = FOMLayers;
IncorpFOM.Invoke(FomLayer);
}
