/// <summary>
/// If the Hydric Balance is lower than the Water Threhold we need to Irrigate
/// The water Threhold is the half of the Available Water
/// </summary>
/// <param name="pCropIrrigationWeather"></param>
/// <returns></returns>
public bool IrrigateByHydricBalance(CropIrrigationWeather pCropIrrigationWeather)
{
bool lReturn = false;
double lAvailableWater;
double lHydricBalance;
double lPermanentWiltingPoint;
double lThreshold;
double lMinEvapotrasnpirationToIrrigate;
double lEvapotrAcum;
lAvailableWater = pCropIrrigationWeather.GetSoilAvailableWaterCapacity();
lPermanentWiltingPoint = pCropIrrigationWeather.GetSoilPermanentWiltingPoint();
//This is the Threshold to determinate the need of lIrrigationItem
lThreshold = Math.Round(lAvailableWater * InitialTables.PERCENTAGE_LIMIT_OF_AVAILABLE_WATER_CAPACITY, 2) + lPermanentWiltingPoint;
lMinEvapotrasnpirationToIrrigate = pCropIrrigationWeather.Crop.MinEvapotranspirationToIrrigate;
lEvapotrAcum = pCropIrrigationWeather.GetTotalEvapotranspirationCropFromLastWaterInput();
lHydricBalance = pCropIrrigationWeather.GetHydricBalance();
if (lHydricBalance <= lThreshold && lEvapotrAcum >= lMinEvapotrasnpirationToIrrigate)
{
lReturn = true;
}
return(lReturn);
}
/// <summary>
/// If the evapotranspiration Acumulated from last water output is bigger than max evapotranspiration to irrigatte
/// we need to irrigate
/// </summary>
/// <param name="pCropIrrigationWeather"></param>
/// <returns></returns>
public bool IrrigateByEvapotranspiration(CropIrrigationWeather pCropIrrigationWeather)
{
bool lReturn = false;
double lMaxEvapotrToIrr;
double lEvapotrAcum;
lMaxEvapotrToIrr = pCropIrrigationWeather.Crop.MaxEvapotranspirationToIrrigate;
lEvapotrAcum = pCropIrrigationWeather.GetTotalEvapotranspirationCropFromLastWaterInput();
//If the evapotranspiration Acumulated from last water output is bigger than max evapotranspiration to irrigatte
//we need to irrigate
if (lEvapotrAcum >= lMaxEvapotrToIrr)
{
lReturn = true;
}
return(lReturn);
}
