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aw6355: new solution organic matter/carbon factor
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This commit is contained in:
Francisco Salas
2024-09-02 08:19:47 +02:00
parent d20fe7d3c4
commit c89607ebbc
3 changed files with 42 additions and 11 deletions
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50
CarbonCalculation.cs
View File

@@ -225,6 +225,18 @@ namespace FarmMapsAPI.Carbon
{
var knmiFile = Helper.GetPlatformIndependentDirectoryPath(Path.Combine(configPath, "KNMI_data.csv"));
if (farmInput.CropFields[0].SoilProperty.OM_Choice == "c")
{
//carbon_organicmatter_factor = 1;
farmInput.CropFields[0].SoilProperty.C_Const = farmInput.CropFields[0].SoilProperty.OM_Const;
farmInput.CropFields[0].SoilProperty.OM_Const = 0;
}
else
{
farmInput.CropFields[0].SoilProperty.C_Const = farmInput.CropFields[0].SoilProperty.OM_Const * 0.54;
}
// soilTypeData (external input)
var soilTypeData = GetSoilTypeData(farmInput);
@@ -239,7 +251,8 @@ namespace FarmMapsAPI.Carbon
var year = GetYears(farmInputSet, farmInput);
//var carbon_organicmatter_factor = 0.54;
//////////////////////////////////////////////
// precalculations
//////////////////////////////////////////////
@@ -253,14 +266,18 @@ namespace FarmMapsAPI.Carbon
{
var soilProps = soilPropSoilType.Keys.Where(x => x.Item1 == item.Key).ToList();
var sumCorr = 0.0;
var sumC_Corr = 0.0;
foreach (var soilProp in soilProps)
{
sumCorr += soilPropSoilType[soilProp].OM_Corr;
sumC_Corr += soilPropSoilType[soilProp].C_Corr;
}
item.Value.OM_Corr = sumCorr;
item.Value.C_Corr = sumC_Corr;
}
var oM_corr_SoilType = new Dictionary<(string,string), double>();
var C_corr_SoilType = new Dictionary<(string, string), double>();
foreach (var item in soilPropertiesField)
{
var soilOfItem = soilTypeData[item.Key].FirstOrDefault();
@@ -276,25 +293,35 @@ namespace FarmMapsAPI.Carbon
parameterSet.LayerDepth = item.Value.Depth.HasValue? item.Value.Depth.Value : parameterSet.LayerDepth;
if (initialSoil == "Temp_gras" && soilPropertyDepth10)
{
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.97);
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.97 * (1 / 0.54));
C_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.97);
}
else if (cropSet.Grass_nat.Contains(initialSoil) && soilPropertyDepth10 && (soilOfItem == "Klei" || soilOfItem == "Zand"))
{
if (soilOfItem == "Klei")
{
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.67);
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.67 * (1/0.54));
C_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.67);
}
else
{
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.81);
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.81 * (1 / 0.54));
C_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * 0.81);
}
}
else
{
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont);
oM_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont * (1 / 0.54));
C_corr_SoilType.Add((item.Key, soilOfItem), item.Value.OM_Cont);
}
}
var C_Corr = new Dictionary<string, double>();
foreach (var item in C_corr_SoilType)
{
C_Corr.Add(item.Key.Item1, item.Value);
}
var oM_Corr = new Dictionary<string, double>();
foreach (var item in oM_corr_SoilType)
{
@@ -899,7 +926,8 @@ namespace FarmMapsAPI.Carbon
foreach (var field in cropAreaField1.Where(x => x.Key.Item2 == loopYear))
{
var valueList = new List<ColumnValue>();
var result = parameterSet.LayerDepth * bulkDens[field.Key.Item1] * oM_Corr[field.Key.Item1] * 0.54; //carbon_organicmatter_factor
//var result = parameterSet.LayerDepth * bulkDens[field.Key.Item1] * oM_Corr[field.Key.Item1];// * 0.54; //carbon_organicmatter_factor
var result = parameterSet.LayerDepth * bulkDens[field.Key.Item1] * C_Corr[field.Key.Item1];// * 0.54; //carbon_organicmatter_factor
foreach (var crop in field.Value)
{
valueList.Add(new ColumnValue(crop.Key, result));
@@ -1708,7 +1736,7 @@ namespace FarmMapsAPI.Carbon
var iniValue = item.Value.SingleOrDefault(x => x.Key == "IniCcontent")?.Value ?? 0;
var balanceValue = item.Value.SingleOrDefault(x => x.Key == "Balance")?.Value ?? 0;
var resultOmIni = iniValue / 0.54; //carbon_organicmatter_factor
var resultOmIni = iniValue;// / 0.54; //carbon_organicmatter_factor
var resultCo2 = balanceValue * (44.0 / 12.0);
item.Value.Add(new ColumnValue("OM_ini", resultOmIni));
@@ -1727,7 +1755,7 @@ namespace FarmMapsAPI.Carbon
var greenManure = item.SOC_CarbonGreenManure;
var compost = item.SOC_CarbonCompost;
item.OM_ini = iniValue / 0.54; //carbon_organicmatter_factor
item.OM_ini = iniValue;// / 0.54; //carbon_organicmatter_factor
item.CO2seq = balanceValue * (44.0 / 12.0);
var emision = -1 * (manure + residues + greenManure + compost - balanceValue);
@@ -1781,7 +1809,7 @@ namespace FarmMapsAPI.Carbon
var resultBal = sumBal / farmArea.Total_crop_area;
var resultIni = sumIni / farmArea.Total_crop_area;
var resultiniCc = sumInicc / farmArea.Total_crop_area;
var resultOm_Ini = resultiniCc / 0.54; //carbon_organicmatter_factor
var resultOm_Ini = resultiniCc;// / 0.54; //carbon_organicmatter_factor
var resultCo2 = resultBal * (44.0 / 12.0);
var resultCo2Tot = resultCo2 * farmArea.Total_crop_area;
@@ -1828,7 +1856,7 @@ namespace FarmMapsAPI.Carbon
var soilPropertiesField = new Dictionary<string, SoilPropertyType>();
foreach (var field in farmInput.CropFields)
{
soilPropertiesField.Add(field.Name, new SoilPropertyType { OM_Cont = field.SoilProperty.OM_Choice.ToLower() == "c" ? field.SoilProperty.OM_Const.Value * 1.85185 : field.SoilProperty.OM_Const.Value, Clay_Content = field.SoilProperty.Clay_Content.Value, OM_Corr = field.SoilProperty.OM_Const.Value <= 20 ? field.SoilProperty.OM_Const.Value : 0, Depth10 = field.SoilProperty.Depth10.Value, Depth = field.SoilProperty.Depth });
soilPropertiesField.Add(field.Name, new SoilPropertyType { OM_Cont = field.SoilProperty.OM_Const.Value, Clay_Content = field.SoilProperty.Clay_Content.Value, OM_Corr = field.SoilProperty.OM_Const.Value <= 20 ? field.SoilProperty.OM_Const.Value : 0, C_Cont = field.SoilProperty.C_Const.Value, C_Corr = field.SoilProperty.C_Const.Value <= 20 ? field.SoilProperty.C_Const.Value : 0, Depth10 = field.SoilProperty.Depth10.Value, Depth = field.SoilProperty.Depth });
}
return soilPropertiesField;
@@ -1841,7 +1869,7 @@ namespace FarmMapsAPI.Carbon
{
foreach (var item2 in item.Value)
{
soilPropSoilType.Add((item.Key, item2), new SoilPropertyType { Bulk_Density = soilPropertiesField[item.Key].Bulk_Density, Clay_Content = soilPropertiesField[item.Key].Clay_Content, OM_Cont = soilPropertiesField[item.Key].OM_Cont, OM_Corr = soilPropertiesField[item.Key].OM_Corr }); // soilPropertiesField[item.Key]);
soilPropSoilType.Add((item.Key, item2), new SoilPropertyType { Bulk_Density = soilPropertiesField[item.Key].Bulk_Density, Clay_Content = soilPropertiesField[item.Key].Clay_Content, OM_Cont = soilPropertiesField[item.Key].OM_Cont, OM_Corr = soilPropertiesField[item.Key].OM_Corr, C_Cont = soilPropertiesField[item.Key].C_Cont, C_Corr = soilPropertiesField[item.Key].C_Corr }); // soilPropertiesField[item.Key]);
}
}
return soilPropSoilType;

1
Models/CarbonRequest.cs
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@@ -36,6 +36,7 @@ namespace CarbonService.Models
public class SoilProperty
{
public double? OM_Const { get; set; }
public double? C_Const { get; set; }
public string OM_Choice { get; set; }
public double? Clay_Content { get; set; }
public bool? Depth10 { get; set; }

2
Models/SoilPropertyType.cs
View File

@@ -8,6 +8,8 @@ namespace FarmMapsAPI.Carbon.Models
{
public double OM_Cont { get; set; }
public double OM_Corr { get; set; }
public double C_Cont { get; set; }
public double C_Corr { get; set; }
public double Bulk_Density { get; set; }
public double Clay_Content { get; set; }
public int? Depth { get; set; }