public List <FarmManure> GetFarmManures()
{
FarmData userData = _ctx.HttpContext.Session.GetObjectFromJson <FarmData>("FarmData");
YearData yd = userData.years.FirstOrDefault(y => y.year == userData.farmDetails.year);
if (yd.farmManures == null)
{
yd.farmManures = new List <FarmManure>();
}
foreach (var fm in yd.farmManures)
{
if (!fm.customized)
{
Manure man = _sd.GetManure(fm.manureId.ToString());
fm.ammonia = man.ammonia;
fm.dmid = man.dmid;
fm.manure_class = man.manure_class;
fm.moisture = man.moisture;
fm.name = man.name;
fm.nitrate = (decimal?)null;
fm.nitrogen = man.nitrogen;
fm.nminerizationid = man.nminerizationid;
fm.phosphorous = man.phosphorous;
fm.potassium = man.potassium;
fm.solid_liquid = man.solid_liquid;
}
}
return(yd.farmManures);
}
public NutrientInputs GetNutrientInputs(NutrientInputs nutrientInputs)
{
FarmManure mymanure = _ud.GetFarmManure(Convert.ToInt32(manure));
ConversionFactor _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.phosphorousPtoP2O5Kconversion;
decimal lbPerTonConversion = _cf.lbPerTonConversion;
decimal tenThousand = 10000;
// get conversion factor for selected units to lb/ac
Unit myunit = _sd.GetUnit(applicationRateUnits);
decimal conversion = myunit.conversion_lbton;
// for solid manures specified in cubic yards per ac, convert application rate to tons/ac
if (myunit.id == 6 && mymanure.solid_liquid.ToUpper() == "SOLID")
{
Manure manure = _sd.GetManure(mymanure.manureId.ToString());
applicationRate = applicationRate * manure.cubic_Yard_Conversion;
}
// get potassium first year
nutrientInputs.K2O_FirstYear = Convert.ToInt32(decimal.Multiply(applicationRate, mymanure.potassium)
* lbPerTonConversion
* potassiumKtoK2Oconversion
* potassiumAvailabilityFirstYear
* conversion);
// get potassium long term
nutrientInputs.K2O_LongTerm = Convert.ToInt32(decimal.Multiply(applicationRate, mymanure.potassium)
* lbPerTonConversion
* potassiumKtoK2Oconversion
* potassiumAvailabilityLongTerm
* conversion);
// get phosphorous first year
nutrientInputs.P2O5_FirstYear = Convert.ToInt32(decimal.Multiply(applicationRate, mymanure.phosphorous)
* lbPerTonConversion
* phosphorousPtoP2O5Kconversion
* phosphorousAvailabilityFirstYear
* conversion);
// get phosphorous long term
nutrientInputs.P2O5_LongTerm = Convert.ToInt32(decimal.Multiply(applicationRate, mymanure.phosphorous)
* lbPerTonConversion
* phosphorousPtoP2O5Kconversion
* phosphorousAvailabilityLongTerm
* conversion);
// get N values
// Organic N% = Total N% - NH4-N ppm / 10,000
decimal organicN = mymanure.nitrogen - (Convert.ToDecimal(mymanure.ammonia) / tenThousand);
NOrganicMineralizations nOrganicMineralizations = new NOrganicMineralizations();
int regionid = _ud.FarmDetails().farmRegion.Value;
Region region = _sd.GetRegion(regionid);
nOrganicMineralizations = GetNMineralization(mymanure.id, 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(mymanure.ammonia, tenThousand) * ammoniaRetention;
decimal b1 = decimal.Multiply(organicN, nOrganicMineralizations.OrganicN_FirstYear);
//E07US20
decimal c1 = a + b1 + Convert.ToDecimal(mymanure.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(mymanure.nitrate) / tenThousand;
decimal N_LongTerm = decimal.Multiply(c2, lbPerTonConversion);
nutrientInputs.N_LongTerm = Convert.ToInt32(applicationRate * N_LongTerm * conversion);
return(nutrientInputs);
}
public static string GetManure(Manure manure)
{
return(m_Manure[(int)manure]);
}
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);
}