private void ReCalculateManure(int id)
{
Utility.CalculateNutrients calculateNutrients = new CalculateNutrients(_env, _ud, _sd);
NOrganicMineralizations nOrganicMineralizations = new NOrganicMineralizations();
List <Field> flds = _ud.GetFields();
foreach (var fld in flds)
{
List <NutrientManure> mans = _ud.GetFieldNutrientsManures(fld.fieldName);
foreach (var nm in mans)
{
if (id.ToString() == nm.manureId)
{
int regionid = _ud.FarmDetails().farmRegion.Value;
Region region = _sd.GetRegion(regionid);
nOrganicMineralizations = calculateNutrients.GetNMineralization(Convert.ToInt16(nm.manureId), region.locationid);
string avail = (nOrganicMineralizations.OrganicN_FirstYear * 100).ToString("###");
string nh4 = (calculateNutrients.GetAmmoniaRetention(Convert.ToInt16(nm.manureId), Convert.ToInt16(nm.applicationId)) * 100).ToString("###");
NutrientInputs nutrientInputs = new NutrientInputs();
calculateNutrients.manure = nm.manureId;
calculateNutrients.applicationSeason = nm.applicationId;
calculateNutrients.applicationRate = Convert.ToDecimal(nm.rate);
calculateNutrients.applicationRateUnits = nm.unitId;
calculateNutrients.ammoniaNRetentionPct = Convert.ToDecimal(nh4);
calculateNutrients.firstYearOrganicNAvailablityPct = Convert.ToDecimal(avail);
calculateNutrients.GetNutrientInputs(nutrientInputs);
nm.yrN = nutrientInputs.N_FirstYear;
nm.yrP2o5 = nutrientInputs.P2O5_FirstYear;
nm.yrK2o = nutrientInputs.K2O_FirstYear;
nm.ltN = nutrientInputs.N_LongTerm;
nm.ltP2o5 = nutrientInputs.P2O5_LongTerm;
nm.ltK2o = nutrientInputs.K2O_LongTerm;
_ud.UpdateFieldNutrientsManure(fld.fieldName, nm);
}
}
}
}
public NutrientInputs GetNutrientInputs(
FarmManure farmManure,
Region region,
decimal applicationRate,
string applicationRateUnits,
decimal ammoniaNRetentionPct,
decimal firstYearOrganicNAvailablityPct)
{
var nutrientInputs = new NutrientInputs();
var _cf = _sd.GetConversionFactor();
decimal potassiumAvailabilityFirstYear = _cf.PotassiumAvailabilityFirstYear;
decimal potassiumAvailabilityLongTerm = _cf.PotassiumAvailabilityLongTerm;
decimal potassiumKtoK2Oconversion = _cf.PotassiumKtoK2OConversion;
decimal phosphorousAvailabilityFirstYear = _cf.PhosphorousAvailabilityFirstYear;
decimal phosphorousAvailabilityLongTerm = _cf.PhosphorousAvailabilityLongTerm;
decimal phosphorousPtoP2O5Kconversion = _cf.PhosphorousPtoP2O5Conversion;
decimal lbPerTonConversion = _cf.PoundPerTonConversion;
decimal tenThousand = 10000;
// get conversion factor for selected units to lb/ac
Unit myunit = _sd.GetUnit(applicationRateUnits);
decimal conversion = myunit.ConversionlbTon;
// for solid manures specified in cubic yards per ac, convert application rate to tons/ac
if (myunit.Id == 6 && farmManure.SolidLiquid.ToUpper() == "SOLID")
{
Manure manure = _sd.GetManure(farmManure.ManureId);
applicationRate = applicationRate * manure.CubicYardConversion;
}
// get potassium first year
nutrientInputs.K2O_FirstYear = Convert.ToInt32(decimal.Multiply(applicationRate, farmManure.Potassium)
* lbPerTonConversion
* potassiumKtoK2Oconversion
* potassiumAvailabilityFirstYear
* conversion);
// get potassium long term
nutrientInputs.K2O_LongTerm = Convert.ToInt32(decimal.Multiply(applicationRate, farmManure.Potassium)
* lbPerTonConversion
* potassiumKtoK2Oconversion
* potassiumAvailabilityLongTerm
* conversion);
// get phosphorous first year
nutrientInputs.P2O5_FirstYear = Convert.ToInt32(decimal.Multiply(applicationRate, farmManure.Phosphorous)
* lbPerTonConversion
* phosphorousPtoP2O5Kconversion
* phosphorousAvailabilityFirstYear
* conversion);
// get phosphorous long term
nutrientInputs.P2O5_LongTerm = Convert.ToInt32(decimal.Multiply(applicationRate, farmManure.Phosphorous)
* lbPerTonConversion
* phosphorousPtoP2O5Kconversion
* phosphorousAvailabilityLongTerm
* conversion);
// get N values
// Organic N% = Total N% - NH4-N ppm / 10,000
decimal organicN = farmManure.Nitrogen - Convert.ToDecimal(farmManure.Ammonia) / tenThousand;
NOrganicMineralizations nOrganicMineralizations = new NOrganicMineralizations();
nOrganicMineralizations = GetNMineralization(farmManure, region.LocationId);
nOrganicMineralizations.OrganicN_FirstYear = firstYearOrganicNAvailablityPct / 100; // get data from screen
//decimal ammoniaRetention = GetAmmoniaRetention(mymanure.id, Convert.ToInt32(applicationSeason));
decimal ammoniaRetention = ammoniaNRetentionPct / 100; // get data from screen
// N 1st year lb/ton = [NH4-N ppm/10,000 * NH4 retention + NO3-N/10,000 + Organic N % * 1st yr Mineralization] * 20
decimal a = decimal.Divide(farmManure.Ammonia, tenThousand) * ammoniaRetention;
decimal b1 = decimal.Multiply(organicN, nOrganicMineralizations.OrganicN_FirstYear);
//E07US20
decimal c1 = a + b1 + Convert.ToDecimal(farmManure.Nitrate) / tenThousand;
decimal N_Firstyear = decimal.Multiply(c1, lbPerTonConversion);
nutrientInputs.N_FirstYear = Convert.ToInt32(applicationRate * N_Firstyear * conversion);
// same for long term
decimal b2 = decimal.Multiply(organicN, nOrganicMineralizations.OrganicN_LongTerm);
//E07US20
decimal c2 = a + b2 + Convert.ToDecimal(farmManure.Nitrate) / tenThousand;
decimal N_LongTerm = decimal.Multiply(c2, lbPerTonConversion);
nutrientInputs.N_LongTerm = Convert.ToInt32(applicationRate * N_LongTerm * conversion);
return(nutrientInputs);
}
