예제 #1
0
        //---------------------------------------------------------------------

        public void CohortPartialMortality(object sender, Landis.Library.BiomassCohorts.PartialDeathEventArgs eventArgs)
        {
            ExtensionType disturbanceType = eventArgs.DisturbanceType;
            ActiveSite    site            = eventArgs.Site;
            double        reduction       = eventArgs.Reduction;

            ICohort cohort = (Landis.Library.LeafBiomassCohorts.ICohort)eventArgs.Cohort;

            float fractionPartialMortality = (float)eventArgs.Reduction;

            //PlugIn.ModelCore.UI.WriteLine("Cohort experienced partial mortality: species={0}, age={1}, wood_biomass={2}, fraction_mortality={3:0.0}.", cohort.Species.Name, cohort.Age, cohort.WoodBiomass, fractionPartialMortality);

            AgeOnlyDisturbances.PoolPercentages cohortReductions = AgeOnlyDisturbances.Module.Parameters.CohortReductions[disturbanceType];

            float foliar = cohort.LeafBiomass * fractionPartialMortality;
            float wood   = cohort.WoodBiomass * fractionPartialMortality;

            float foliarInput = AgeOnlyDisturbances.Events.ReduceInput(foliar, cohortReductions.Foliar, site);
            float woodInput   = AgeOnlyDisturbances.Events.ReduceInput(wood, cohortReductions.Wood, site);

            ForestFloor.AddWoodLitter(woodInput, cohort.Species, site);
            ForestFloor.AddFoliageLitter(foliarInput, cohort.Species, site);

            Roots.AddCoarseRootLitter(woodInput, cohort, cohort.Species, site);  // All of cohorts roots are killed.
            Roots.AddFineRootLitter(foliarInput, cohort, cohort.Species, site);

            //PlugIn.ModelCore.UI.WriteLine("EVENT: Cohort Partial Mortality: species={0}, age={1}, disturbance={2}.", cohort.Species.Name, cohort.Age, disturbanceType);
            //PlugIn.ModelCore.UI.WriteLine("       Cohort Reductions:  Foliar={0:0.00}.  Wood={1:0.00}.", cohortReductions.Foliar, cohortReductions.Wood);
            //PlugIn.ModelCore.UI.WriteLine("       InputB/TotalB:  Foliar={0:0.00}/{1:0.00}, Wood={2:0.0}/{3:0.0}.", foliarInput, foliar, woodInput, wood);

            return;
        }
예제 #2
0
        //---------------------------------------------------------------------

        public void CohortPartialMortality(object sender, Landis.Library.BiomassCohorts.PartialDeathEventArgs eventArgs)
        {
            ExtensionType disturbanceType = eventArgs.DisturbanceType;
            ActiveSite    site            = eventArgs.Site;
            double        reduction       = eventArgs.Reduction;

            ICohort cohort = (Landis.Library.LeafBiomassCohorts.ICohort)eventArgs.Cohort;

            float fractionPartialMortality = (float)eventArgs.Reduction;

            AgeOnlyDisturbances.PoolPercentages cohortReductions = AgeOnlyDisturbances.Module.Parameters.CohortReductions[disturbanceType];

            float foliar = cohort.LeafBiomass * fractionPartialMortality;
            float wood   = cohort.WoodBiomass * fractionPartialMortality;

            float foliarInput = AgeOnlyDisturbances.Events.ReduceInput(foliar, cohortReductions.Foliar, site);
            float woodInput   = AgeOnlyDisturbances.Events.ReduceInput(wood, cohortReductions.Wood, site);

            ForestFloor.AddWoodLitter(woodInput, cohort.Species, site);
            ForestFloor.AddFoliageLitter(foliarInput, cohort.Species, site);

            Roots.AddCoarseRootLitter(woodInput, cohort, cohort.Species, site);  // All of cohorts roots are killed.
            Roots.AddFineRootLitter(foliarInput, cohort, cohort.Species, site);

            return;
        }
예제 #3
0
        //---------------------------------------------------------------------
        // This method does not trigger reproduction
        public void CohortPartialMortality(object sender, Landis.Library.BiomassCohorts.PartialDeathEventArgs eventArgs)
        {
            //PlugIn.ModelCore.UI.WriteLine("Cohort Partial Mortality:  {0}", eventArgs.Site);

            ExtensionType disturbanceType = eventArgs.DisturbanceType;
            ActiveSite    site            = eventArgs.Site;

            ICohort cohort = (Landis.Library.LeafBiomassCohorts.ICohort)eventArgs.Cohort;

            float fractionPartialMortality = (float)eventArgs.Reduction;
            float foliarInput = cohort.LeafBiomass * fractionPartialMortality;
            float woodInput   = cohort.WoodBiomass * fractionPartialMortality;

            if (disturbanceType.IsMemberOf("disturbance:harvest"))
            {
                SiteVars.HarvestPrescriptionName = PlugIn.ModelCore.GetSiteVar <string>("Harvest.PrescriptionName");
                if (!Disturbed[site]) // this is the first cohort killed/damaged
                {
                    HarvestEffects.ReduceLayers(SiteVars.HarvestPrescriptionName[site], site);
                }
                woodInput   -= woodInput * (float)HarvestEffects.GetCohortWoodRemoval(site);
                foliarInput -= foliarInput * (float)HarvestEffects.GetCohortLeafRemoval(site);
            }
            if (disturbanceType.IsMemberOf("disturbance:fire"))
            {
                SiteVars.FireSeverity = PlugIn.ModelCore.GetSiteVar <byte>("Fire.Severity");

                if (!Disturbed[site]) // this is the first cohort killed/damaged
                {
                    SiteVars.SmolderConsumption[site] = 0.0;
                    SiteVars.FlamingConsumption[site] = 0.0;
                    if (SiteVars.FireSeverity != null && SiteVars.FireSeverity[site] > 0)
                    {
                        FireEffects.ReduceLayers(SiteVars.FireSeverity[site], site);
                    }
                }

                double woodFireConsumption   = woodInput * (float)FireEffects.ReductionsTable[(int)SiteVars.FireSeverity[site]].CoarseLitterReduction;
                double foliarFireConsumption = foliarInput * (float)FireEffects.ReductionsTable[(int)SiteVars.FireSeverity[site]].FineLitterReduction;

                SiteVars.SmolderConsumption[site] += woodFireConsumption;
                SiteVars.FlamingConsumption[site] += foliarFireConsumption;
                woodInput   -= (float)woodFireConsumption;
                foliarInput -= (float)foliarFireConsumption;
            }

            ForestFloor.AddWoodLitter(woodInput, cohort.Species, site);
            ForestFloor.AddFoliageLitter(foliarInput, cohort.Species, site);

            Roots.AddCoarseRootLitter(Roots.CalculateCoarseRoot(cohort, cohort.WoodBiomass * fractionPartialMortality), cohort, cohort.Species, site);
            Roots.AddFineRootLitter(Roots.CalculateFineRoot(cohort, cohort.LeafBiomass * fractionPartialMortality), cohort, cohort.Species, site);

            //PlugIn.ModelCore.UI.WriteLine("EVENT: Cohort Partial Mortality: species={0}, age={1}, disturbance={2}.", cohort.Species.Name, cohort.Age, disturbanceType);
            //PlugIn.ModelCore.UI.WriteLine("       Cohort Reductions:  Foliar={0:0.00}.  Wood={1:0.00}.", HarvestEffects.GetCohortLeafRemoval(site), HarvestEffects.GetCohortLeafRemoval(site));
            //PlugIn.ModelCore.UI.WriteLine("       InputB/TotalB:  Foliar={0:0.00}/{1:0.00}, Wood={2:0.0}/{3:0.0}.", foliarInput, cohort.LeafBiomass, woodInput, cohort.WoodBiomass);
            Disturbed[site] = true;

            return;
        }