Esempio n. 1
0
    public void Ondodcapst()
    {
        int    DOY            = 0;
        double latitude       = 0;
        double maxT           = 0;
        double minT           = 0;
        double radn           = 0;
        double RootShootRatio = 0;
        double sln            = 0;
        double greenN         = 0;
        double SWAvailable    = 0;
        double lai            = 0;

        MyPaddock.Get("DCAPSTDOY", out DOY);
        MyPaddock.Get("DCAPSTRootShootRatio", out RootShootRatio);
        MyPaddock.Get("DCAPSTswAvail", out SWAvailable);
        MyPaddock.Get("LeafGreenN", out greenN);
        MyPaddock.Get("latitude", out latitude);
        MyPaddock.Get("maxT", out maxT);
        MyPaddock.Get("minT", out minT);
        MyPaddock.Get("radn", out radn);
        MyPaddock.Get("lai", out lai);

        // Model the photosynthesis
        double      rpar = 0.5;
        DCAPSTModel DM   = Classic.SetUpModel(CP, PP, DOY, latitude, maxT, minT, radn, rpar);

        // OPTIONAL VALUES:
        // Biological transpiration limit of the crop
        DM.Biolimit = 0;     // default = 0 (disabled)

        // Excess water reduction fraction for bio-limited transpiration
        DM.Reduction = 0;    // default = 0 (disabled)

        if (lai > LAITrigger && lai < NLAITrigger)
        {
            sln = Math.Max(greenN, NLowLimit);
        }
        else
        {
            sln = greenN / lai;
        }

        // Run the simulation
        DM.DailyRun(lai, sln, SWAvailable, RootShootRatio);

        // Daily outputs
        RootShoot      = RootShootRatio;
        BIOshootDAY    = dcapst[0] = DM.ActualBiomass;
        BIOtotalDAY    = BIOshootDAY * (1 + RootShoot);
        EcanDemand     = dcapst[1] = DM.WaterDemanded;
        EcanSupply     = dcapst[2] = DM.WaterSupplied;
        RadIntDcaps    = dcapst[3] = DM.InterceptedRadiation;
        RUE            = (RadIntDcaps == 0 ? 0 : BIOshootDAY / RadIntDcaps);
        TE             = (EcanSupply == 0 ? 0 : BIOshootDAY / EcanSupply);
        BIOshootDAYPot = dcapst[4] = DM.PotentialBiomass;
        SoilWater      = SWAvailable;
        dsln           = sln;

        // Interval outputs

        // For reasons unknown, wheat calls this method twice, but only the 2nd call is used/valid.
        // This skipper just stops the bad data from showing up in the interval report
        skipper = !skipper;
        if (skipper)
        {
            foreach (var interval in DM.Intervals)
            {
                Hour = interval.Time;
                SunlitTemperature = interval.Sunlit.Temperature;
                ShadedTemperature = interval.Shaded.Temperature;
                SunlitAc1         = interval.Sunlit.Ac1.Assimilation;
                SunlitAc2         = interval.Sunlit.Ac2.Assimilation;
                SunlitAj          = interval.Sunlit.Aj.Assimilation;
                ShadedAc1         = interval.Shaded.Ac1.Assimilation;
                ShadedAc2         = interval.Shaded.Ac2.Assimilation;
                ShadedAj          = interval.Shaded.Aj.Assimilation;

                if (IntervalStep != null)
                {
                    IntervalStep.Invoke();
                }
            }
        }
    }
Esempio n. 2
0
    public void Ondodcaps()
    {
        int    DOY            = 0;
        double latitude       = 0;
        double maxT           = 0;
        double minT           = 0;
        double radn           = 0;
        double RootShootRatio = 0;
        double SLN            = 0;
        double SWAvailable    = 0;
        double lai            = 0;

        MyPaddock.Get("DOY", out DOY);
        MyPaddock.Get("latitude", out latitude);
        MyPaddock.Get("maxT", out maxT);
        MyPaddock.Get("minT", out minT);
        MyPaddock.Get("radn", out radn);
        MyPaddock.Get("RootShootRatio", out RootShootRatio);
        MyPaddock.Get("SLN", out SLN);
        MyPaddock.Get("SWAvailable", out SWAvailable);
        MyPaddock.Get("lai", out lai);

        // Model the photosynthesis
        double      rpar = 0.5;
        DCAPSTModel DM   = Classic.SetUpModel(CP, PP, DOY, latitude, maxT, minT, radn, rpar);

        // Optional values
        DM.PrintIntervalValues = false; // Switch to print extra data (default = false)
        DM.Biolimit            = 0;     // Biological transpiration limit of the crop (0 disables mechanism)
        DM.Reduction           = 0;     // Excess water reduction fraction for bio-limited transpiration (0 disables mechanism)

        // Run the simulation
        DM.DailyRun(lai, SLN, SWAvailable, RootShootRatio);

        // Daily Outputs
        RootShoot      = RootShootRatio;
        BIOshootDAY    = dcaps[0] = DM.ActualBiomass;
        BIOtotalDAY    = BIOshootDAY * (1 + RootShoot);
        EcanDemand     = dcaps[1] = DM.WaterDemanded;
        EcanSupply     = dcaps[2] = DM.WaterSupplied;
        RadIntDcapst   = dcaps[3] = DM.InterceptedRadiation;
        RUE            = (RadIntDcapst == 0 ? 0 : BIOshootDAY / RadIntDcapst);
        TE             = (EcanSupply == 0 ? 0 : BIOshootDAY / EcanSupply);
        BIOshootDAYPot = dcaps[4] = DM.PotentialBiomass;
        SoilWater      = SWAvailable;

        // Interval outputs
        foreach (var interval in DM.Intervals)
        {
            Hour = interval.Time;
            SunlitTemperature = interval.Sunlit.Temperature;
            ShadedTemperature = interval.Shaded.Temperature;
            SunlitAc1         = interval.Sunlit.Ac1.Assimilation;
            SunlitAc2         = interval.Sunlit.Ac2.Assimilation;
            SunlitAj          = interval.Sunlit.Aj.Assimilation;
            ShadedAc1         = interval.Shaded.Ac1.Assimilation;
            ShadedAc2         = interval.Shaded.Ac2.Assimilation;
            ShadedAj          = interval.Shaded.Aj.Assimilation;

            if (IntervalStep != null)
            {
                IntervalStep.Invoke();
            }
        }
    }