SIalfalfa               A example dataset of alfalfa under flood
                        irrigation
cal_ActualVapourPressure_from_RHmean
                        Calculating actual vapour pressure derived from
                        RHmean
cal_ET0                 Calculating reference evapotranspiration from
                        Penman-Monteith for daily
cal_ET0_from_PM         calculating reference evapotranspiration from
                        Penman-Monteith method
cal_FC                  calculating field capacity
cal_Kcend_for_singleKc
                        Crop coefficient for the end of the late season
                        stage
cal_Kcini_for_SingleKc
                        Calculating Kcini value
cal_Kcmid_for_singleKc
                        Crop coefficient for the mid-season stage
cal_PET                 Calculation of potential evaporation and
                        potential transpiration
cal_Red_PETc            calculating reduction rate for Potential
                        transpiration
cal_Red_PETs            calculating reduction rate for Potential
                        evaporation
cal_Sat                 calculating Soil saturated water content
cal_WP                  calculating wilting point
cal_atmosphericPressure
                        Calculating atmospheric pressure
cal_extraterrestrialRadiation_for_daily
                        Calculating extraterrestrial radiation for
                        daily periods
cal_inverseRelativeDistance_Earth_sun
                        Calculating inverse relative distance Earth-sun
cal_meanSaturationVapourPressure
                        Calculating mean saturation vapour pressure
cal_netLongwaveRadiation
                        Calculating net longwave radiation Rnl
cal_netRadiation        Calculating net radiation Rn
cal_netRain             calculating the net rain
cal_netSolarRadiation   Calculating net solar (shortware radiation) Rns
cal_psychrometriCconstant
                        Calculating psychrometric constant
cal_saturationVapourPressure
                        Calculating saturation vapour pressure
cal_skySolarRadiation_withas_elevation
                        Calculating clear sky solar radiation with
                        elevation
cal_slopeOfSaturationVapourPressureCurve
                        Calculating slope of saturation vapour pressure
                        curve
cal_solarDeclination_in_FAO
                        Calculating solar declination with FAO56 method
cal_sunsetHourAngle     Calculating sunset hour angle
convert_angert_to_radian
                        Converting angert to radian
convert_degreesCelsius_to_Fahrenheit
                        Convert degrees Celsius to Fahrenheit
linear_interpolation    linear interpolation for vector
plot_result             Graphically display the output results of the
                        model
soilwatr                Simulation of soil water flow in different soil
                        layers
