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bug fix - termination for grazed cohorts #1573

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bug fix - termination for grazed cohorts #1573

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15 changes: 15 additions & 0 deletions biogeochem/EDCohortDynamicsMod.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ Module EDCohortDynamicsMod
use FatesConstantsMod , only : fates_unset_r8
use FatesConstantsMod , only : nearzero
use FatesConstantsMod , only : calloc_abs_error
use FatesConstantsMod , only : ievergreen
use FatesInterfaceTypesMod , only : nleafage
use SFParamsMod , only : SF_val_CWD_frac
use EDPftvarcon , only : EDPftvarcon_inst
Expand Down Expand Up @@ -385,6 +386,20 @@ subroutine terminate_cohorts( currentSite, currentPatch, level , call_index, bc_

endif

! live biomass pools are terminally depleted by grazing in grasses.
if(prt_params%phen_leaf_habit(currentCohort%pft) == ievergreen .and. &
prt_params%woody(currentCohort%) .eq. itrue) then
if ( ( leaf_c + fnrt_c ) < 1e-10_r8) then
terminate = itrue
termination_type = i_term_mort_type_cstarv
if ( debug ) then
write(fates_log(),*) 'terminating cohorts 5', &
sapw_c,leaf_c,fnrt_c,store_c,currentCohort%pft,call_index
endif
endif
endif


end if if_level_2

! Outside the maximum canopy layer
Expand Down