Example #1
0
        /// <summary>
        /// Summarize cohort C&N for output.
        /// </summary>
        private static void CalculateCohortCN(ActiveSite site, ICohort cohort)
        {
            ISpecies species = cohort.Species;

            double leafC = cohort.LeafBiomass * 0.47;
            double woodC = cohort.WoodBiomass * 0.47;

            double fRootC = Roots.CalculateFineRoot(cohort, leafC);
            double cRootC = Roots.CalculateCoarseRoot(cohort, woodC);

            double totalC = leafC + woodC + fRootC + cRootC;

            double leafN  = leafC / (double)SpeciesData.LeafCN[species];
            double woodN  = woodC / (double)SpeciesData.WoodCN[species];
            double cRootN = cRootC / (double)SpeciesData.CoarseRootCN[species];
            double fRootN = fRootC / (double)SpeciesData.FineRootCN[species];

            //double totalN = woodN + cRootN + leafN + fRootN;

            //PlugIn.ModelCore.UI.WriteLine("month={0}, species={1}, leafB={2:0.0}, leafC={3:0.00}, leafN={4:0.0}, woodB={5:0.0}, woodC={6:0.000}, woodN={7:0.0}", Month, cohort.Species.Name, cohort.LeafBiomass, leafC, leafN, cohort.WoodBiomass, woodC, woodN);

            SiteVars.CohortLeafC[site]  += leafC;
            SiteVars.CohortFRootC[site] += fRootC;
            SiteVars.CohortLeafN[site]  += leafN;
            SiteVars.CohortFRootN[site] += fRootN;
            SiteVars.CohortWoodC[site]  += woodC;
            SiteVars.CohortCRootC[site] += cRootC;
            SiteVars.CohortWoodN[site]  += woodN;
            SiteVars.CohortCRootN[site] += cRootN;

            return;
        }
        //---------------------------------------------------------------------
        /// <summary>
        /// Calculates cohort N demand depending upon how much N would be removed through growth (ANPP) of leaves, wood, coarse roots and fine roots.
        /// Demand is then used to determine the amount of N that a cohort "wants".
        /// </summary>
        public static double CalculateCohortNDemand(ISpecies species, ActiveSite site, ICohort cohort, double[] ANPP)
        {
            if (ANPP[1] <= 0.0)
            {
                return(0.0);
            }
            //return 0.01;


            if (SpeciesData.NFixer[species])  // We fix our own N!
            {
                return(0.0);
            }

            double ANPPwood       = 0.0;
            double ANPPleaf       = 0.0;
            double ANPPcoarseRoot = 0.0;
            double ANPPfineRoot   = 0.0;
            double woodN          = 0.0;
            double coarseRootN    = 0.0;
            double leafN          = 0.0;
            double fineRootN      = 0.0;

            if (ANPP[0] > 0.0)  // Wood
            {
                ANPPwood       = ANPP[0];
                ANPPcoarseRoot = Roots.CalculateCoarseRoot(cohort, ANPPwood);

                woodN       = ANPPwood * 0.47 / SpeciesData.WoodCN[species];
                coarseRootN = ANPPcoarseRoot * 0.47 / SpeciesData.CoarseRootCN[species];
            }

            if (ANPP[1] > 0.0)  // Leaf
            {
                ANPPleaf     = ANPP[1];
                ANPPfineRoot = Roots.CalculateFineRoot(cohort, ANPPleaf);

                leafN     = ANPPleaf * 0.47 / SpeciesData.LeafCN[species];
                fineRootN = ANPPfineRoot * 0.47 / SpeciesData.FineRootCN[species];
            }

            double totalANPP_C = (ANPPleaf + ANPPwood + ANPPcoarseRoot + ANPPfineRoot) * 0.47;
            double Ndemand     = leafN + woodN + coarseRootN + fineRootN;

            if (Ndemand < 0.0)
            {
                PlugIn.ModelCore.UI.WriteLine("   ERROR:  TotalANPP-C={0:0.00} Nreduction={1:0.00}.", totalANPP_C, Ndemand);
                throw new ApplicationException("Error: N Reduction is < 0.  See AvailableN.cs");
            }


            return(Ndemand);
        }
Example #3
0
        //---------------------------------------------------------------------
        /// <summary>
        /// Summarize NPP
        /// </summary>
        private static void CalculateNPPcarbon(ActiveSite site, ICohort cohort, double[] AGNPP)
        {
            double NPPwood = AGNPP[0] * 0.47;
            double NPPleaf = AGNPP[1] * 0.47;

            double NPPcoarseRoot = Roots.CalculateCoarseRoot(cohort, NPPwood);
            double NPPfineRoot   = Roots.CalculateFineRoot(cohort, NPPleaf);

            if (Double.IsNaN(NPPwood) || Double.IsNaN(NPPleaf) || Double.IsNaN(NPPcoarseRoot) || Double.IsNaN(NPPfineRoot))
            {
                PlugIn.ModelCore.UI.WriteLine("  EITHER WOOD or LEAF NPP or COARSE ROOT or FINE ROOT = NaN!  Will set to zero.");
                PlugIn.ModelCore.UI.WriteLine("  Yr={0},Mo={1}.     WoodNPP={0}, LeafNPP={1}, CRootNPP={2}, FRootNPP={3}.", NPPwood, NPPleaf, NPPcoarseRoot, NPPfineRoot);
                if (Double.IsNaN(NPPleaf))
                {
                    NPPleaf = 0.0;
                }
                if (Double.IsNaN(NPPwood))
                {
                    NPPwood = 0.0;
                }
                if (Double.IsNaN(NPPcoarseRoot))
                {
                    NPPcoarseRoot = 0.0;
                }
                if (Double.IsNaN(NPPfineRoot))
                {
                    NPPfineRoot = 0.0;
                }
            }


            SiteVars.AGNPPcarbon[site] += NPPwood + NPPleaf;
            SiteVars.BGNPPcarbon[site] += NPPcoarseRoot + NPPfineRoot;
            SiteVars.MonthlyAGNPPcarbon[site][Century.Month] += NPPwood + NPPleaf;
            SiteVars.MonthlyBGNPPcarbon[site][Century.Month] += NPPcoarseRoot + NPPfineRoot;

            if (PlugIn.ModelCore.CurrentTime > 0 && OtherData.CalibrateMode)
            {
                Outputs.CalibrateLog.Write("{0:0.00},{1:0.00},", NPPwood, NPPleaf);
            }
        }
        /// <summary>
        /// Summarize cohort C&N for output.
        /// </summary>
        private static void CalculateCohortCN(ActiveSite site, ICohort cohort)
        {
            ISpecies species = cohort.Species;

            double leafC = cohort.LeafBiomass * 0.47;
            double woodC = cohort.WoodBiomass * 0.47;

            double fRootC = Roots.CalculateFineRoot(cohort, leafC);
            double cRootC = Roots.CalculateCoarseRoot(cohort, woodC);

            double leafN  = leafC / SpeciesData.LeafCN[species];
            double woodN  = woodC / SpeciesData.WoodCN[species];
            double cRootN = cRootC / SpeciesData.CoarseRootCN[species];
            double fRootN = fRootC / SpeciesData.FineRootCN[species];

            SiteVars.CohortLeafC[site]  += leafC;
            SiteVars.CohortFRootC[site] += fRootC;
            SiteVars.CohortLeafN[site]  += leafN;
            SiteVars.CohortFRootN[site] += fRootN;
            SiteVars.CohortWoodC[site]  += woodC;
            SiteVars.CohortCRootC[site] += cRootC;
            SiteVars.CohortWoodN[site]  += woodN;
            SiteVars.CohortCRootN[site] += cRootN;
        }