#include <misc.h> #include <preproc.h> module CNNStateUpdate1Mod 1,1 #ifdef CN !----------------------------------------------------------------------- !BOP ! ! !MODULE: NStateUpdate1Mod ! ! !DESCRIPTION: ! Module for nitrogen state variable updates, non-mortality fluxes. ! ! !USES: use shr_kind_mod, only: r8 => shr_kind_r8 implicit none save private ! !PUBLIC MEMBER FUNCTIONS: public:: NStateUpdate1 ! ! !REVISION HISTORY: ! 4/23/2004: Created by Peter Thornton ! !EOP !----------------------------------------------------------------------- contains !----------------------------------------------------------------------- !BOP ! ! !IROUTINE: NStateUpdate1 ! ! !INTERFACE: subroutine NStateUpdate1(num_soilc, filter_soilc, num_soilp, filter_soilp) 1,3 ! ! !DESCRIPTION: ! On the radiation time step, update all the prognostic nitrogen state ! variables (except for gap-phase mortality and fire fluxes) ! ! !USES: use clmtype use clm_time_manager, only: get_step_size ! ! !ARGUMENTS: implicit none integer, intent(in) :: num_soilc ! number of soil columns in filter integer, intent(in) :: filter_soilc(:) ! filter for soil columns integer, intent(in) :: num_soilp ! number of soil pfts in filter integer, intent(in) :: filter_soilp(:) ! filter for soil pfts ! ! !CALLED FROM: ! subroutine CNEcosystemDyn ! ! !REVISION HISTORY: ! 8/1/03: Created by Peter Thornton ! ! !LOCAL VARIABLES: ! local pointers to implicit in scalars ! integer , pointer :: ivt(:) ! pft vegetation type real(r8), pointer :: woody(:) ! binary flag for woody lifeform (1=woody, 0=not woody) real(r8), pointer :: cwdn_to_litr2n(:) real(r8), pointer :: cwdn_to_litr3n(:) real(r8), pointer :: frootn_to_litr1n(:) real(r8), pointer :: frootn_to_litr2n(:) real(r8), pointer :: frootn_to_litr3n(:) real(r8), pointer :: leafn_to_litr1n(:) real(r8), pointer :: leafn_to_litr2n(:) real(r8), pointer :: leafn_to_litr3n(:) real(r8), pointer :: litr1n_to_soil1n(:) real(r8), pointer :: litr2n_to_soil2n(:) real(r8), pointer :: litr3n_to_soil3n(:) real(r8), pointer :: ndep_to_sminn(:) real(r8), pointer :: nfix_to_sminn(:) real(r8), pointer :: sminn_to_denit_excess(:) real(r8), pointer :: sminn_to_denit_l1s1(:) real(r8), pointer :: sminn_to_denit_l2s2(:) real(r8), pointer :: sminn_to_denit_l3s3(:) real(r8), pointer :: sminn_to_denit_s1s2(:) real(r8), pointer :: sminn_to_denit_s2s3(:) real(r8), pointer :: sminn_to_denit_s3s4(:) real(r8), pointer :: sminn_to_denit_s4(:) real(r8), pointer :: sminn_to_plant(:) real(r8), pointer :: sminn_to_soil1n_l1(:) real(r8), pointer :: sminn_to_soil2n_l2(:) real(r8), pointer :: sminn_to_soil2n_s1(:) real(r8), pointer :: sminn_to_soil3n_l3(:) real(r8), pointer :: sminn_to_soil3n_s2(:) real(r8), pointer :: sminn_to_soil4n_s3(:) real(r8), pointer :: soil1n_to_soil2n(:) real(r8), pointer :: soil2n_to_soil3n(:) real(r8), pointer :: soil3n_to_soil4n(:) real(r8), pointer :: soil4n_to_sminn(:) real(r8), pointer :: supplement_to_sminn(:) real(r8), pointer :: deadcrootn_storage_to_xfer(:) real(r8), pointer :: deadcrootn_xfer_to_deadcrootn(:) real(r8), pointer :: deadstemn_storage_to_xfer(:) real(r8), pointer :: deadstemn_xfer_to_deadstemn(:) real(r8), pointer :: frootn_storage_to_xfer(:) real(r8), pointer :: frootn_to_litter(:) real(r8), pointer :: frootn_xfer_to_frootn(:) real(r8), pointer :: leafn_storage_to_xfer(:) real(r8), pointer :: leafn_to_litter(:) real(r8), pointer :: leafn_to_retransn(:) real(r8), pointer :: leafn_xfer_to_leafn(:) real(r8), pointer :: livecrootn_storage_to_xfer(:) real(r8), pointer :: livecrootn_to_deadcrootn(:) real(r8), pointer :: livecrootn_to_retransn(:) real(r8), pointer :: livecrootn_xfer_to_livecrootn(:) real(r8), pointer :: livestemn_storage_to_xfer(:) real(r8), pointer :: livestemn_to_deadstemn(:) real(r8), pointer :: livestemn_to_retransn(:) real(r8), pointer :: livestemn_xfer_to_livestemn(:) real(r8), pointer :: npool_to_deadcrootn(:) real(r8), pointer :: npool_to_deadcrootn_storage(:) real(r8), pointer :: npool_to_deadstemn(:) real(r8), pointer :: npool_to_deadstemn_storage(:) real(r8), pointer :: npool_to_frootn(:) real(r8), pointer :: npool_to_frootn_storage(:) real(r8), pointer :: npool_to_leafn(:) real(r8), pointer :: npool_to_leafn_storage(:) real(r8), pointer :: npool_to_livecrootn(:) real(r8), pointer :: npool_to_livecrootn_storage(:) real(r8), pointer :: npool_to_livestemn(:) real(r8), pointer :: npool_to_livestemn_storage(:) real(r8), pointer :: retransn_to_npool(:) real(r8), pointer :: sminn_to_npool(:) ! ! local pointers to implicit in/out scalars real(r8), pointer :: litr1n(:) ! (gN/m2) litter labile N real(r8), pointer :: litr2n(:) ! (gN/m2) litter cellulose N real(r8), pointer :: litr3n(:) ! (gN/m2) litter lignin N real(r8), pointer :: sminn(:) ! (gN/m2) soil mineral N real(r8), pointer :: soil1n(:) ! (gN/m2) soil organic matter N (fast pool) real(r8), pointer :: soil2n(:) ! (gN/m2) soil organic matter N (medium pool) real(r8), pointer :: soil3n(:) ! (gN/m2) soil orgainc matter N (slow pool) real(r8), pointer :: soil4n(:) ! (gN/m2) soil orgainc matter N (slowest pool) real(r8), pointer :: cwdn(:) ! (gN/m2) coarse woody debris N real(r8), pointer :: frootn(:) ! (gN/m2) fine root N real(r8), pointer :: frootn_storage(:) ! (gN/m2) fine root N storage real(r8), pointer :: frootn_xfer(:) ! (gN/m2) fine root N transfer real(r8), pointer :: leafn(:) ! (gN/m2) leaf N real(r8), pointer :: leafn_storage(:) ! (gN/m2) leaf N storage real(r8), pointer :: leafn_xfer(:) ! (gN/m2) leaf N transfer real(r8), pointer :: livecrootn(:) ! (gN/m2) live coarse root N real(r8), pointer :: livecrootn_storage(:) ! (gN/m2) live coarse root N storage real(r8), pointer :: livecrootn_xfer(:) ! (gN/m2) live coarse root N transfer real(r8), pointer :: livestemn(:) ! (gN/m2) live stem N real(r8), pointer :: livestemn_storage(:) ! (gN/m2) live stem N storage real(r8), pointer :: livestemn_xfer(:) ! (gN/m2) live stem N transfer real(r8), pointer :: deadcrootn(:) ! (gN/m2) dead coarse root N real(r8), pointer :: deadcrootn_storage(:) ! (gN/m2) dead coarse root N storage real(r8), pointer :: deadcrootn_xfer(:) ! (gN/m2) dead coarse root N transfer real(r8), pointer :: deadstemn(:) ! (gN/m2) dead stem N real(r8), pointer :: deadstemn_storage(:) ! (gN/m2) dead stem N storage real(r8), pointer :: deadstemn_xfer(:) ! (gN/m2) dead stem N transfer real(r8), pointer :: retransn(:) ! (gN/m2) plant pool of retranslocated N real(r8), pointer :: npool(:) ! (gN/m2) temporary plant N pool ! local pointers for dynamic landcover fluxes and states real(r8), pointer :: dwt_seedn_to_leaf(:) real(r8), pointer :: dwt_seedn_to_deadstem(:) real(r8), pointer :: dwt_frootn_to_litr1n(:) real(r8), pointer :: dwt_frootn_to_litr2n(:) real(r8), pointer :: dwt_frootn_to_litr3n(:) real(r8), pointer :: dwt_livecrootn_to_cwdn(:) real(r8), pointer :: dwt_deadcrootn_to_cwdn(:) real(r8), pointer :: seedn(:) ! ! local pointers to implicit out scalars real(r8), pointer :: col_begnb(:) ! nitrogen mass, beginning of time step (gN/m**2) real(r8), pointer :: pft_begnb(:) ! nitrogen mass, beginning of time step (gN/m**2) ! ! !OTHER LOCAL VARIABLES: integer :: c,p ! indices integer :: fp,fc ! lake filter indices real(r8):: dt ! radiation time step (seconds) !EOP !----------------------------------------------------------------------- ! assign local pointers woody => pftcon%woody ! assign local pointers at the column level cwdn_to_litr2n => clm3%g%l%c%cnf%cwdn_to_litr2n cwdn_to_litr3n => clm3%g%l%c%cnf%cwdn_to_litr3n frootn_to_litr1n => clm3%g%l%c%cnf%frootn_to_litr1n frootn_to_litr2n => clm3%g%l%c%cnf%frootn_to_litr2n frootn_to_litr3n => clm3%g%l%c%cnf%frootn_to_litr3n leafn_to_litr1n => clm3%g%l%c%cnf%leafn_to_litr1n leafn_to_litr2n => clm3%g%l%c%cnf%leafn_to_litr2n leafn_to_litr3n => clm3%g%l%c%cnf%leafn_to_litr3n litr1n_to_soil1n => clm3%g%l%c%cnf%litr1n_to_soil1n litr2n_to_soil2n => clm3%g%l%c%cnf%litr2n_to_soil2n litr3n_to_soil3n => clm3%g%l%c%cnf%litr3n_to_soil3n ndep_to_sminn => clm3%g%l%c%cnf%ndep_to_sminn nfix_to_sminn => clm3%g%l%c%cnf%nfix_to_sminn sminn_to_denit_excess => clm3%g%l%c%cnf%sminn_to_denit_excess sminn_to_denit_l1s1 => clm3%g%l%c%cnf%sminn_to_denit_l1s1 sminn_to_denit_l2s2 => clm3%g%l%c%cnf%sminn_to_denit_l2s2 sminn_to_denit_l3s3 => clm3%g%l%c%cnf%sminn_to_denit_l3s3 sminn_to_denit_s1s2 => clm3%g%l%c%cnf%sminn_to_denit_s1s2 sminn_to_denit_s2s3 => clm3%g%l%c%cnf%sminn_to_denit_s2s3 sminn_to_denit_s3s4 => clm3%g%l%c%cnf%sminn_to_denit_s3s4 sminn_to_denit_s4 => clm3%g%l%c%cnf%sminn_to_denit_s4 sminn_to_plant => clm3%g%l%c%cnf%sminn_to_plant sminn_to_soil1n_l1 => clm3%g%l%c%cnf%sminn_to_soil1n_l1 sminn_to_soil2n_l2 => clm3%g%l%c%cnf%sminn_to_soil2n_l2 sminn_to_soil2n_s1 => clm3%g%l%c%cnf%sminn_to_soil2n_s1 sminn_to_soil3n_l3 => clm3%g%l%c%cnf%sminn_to_soil3n_l3 sminn_to_soil3n_s2 => clm3%g%l%c%cnf%sminn_to_soil3n_s2 sminn_to_soil4n_s3 => clm3%g%l%c%cnf%sminn_to_soil4n_s3 soil1n_to_soil2n => clm3%g%l%c%cnf%soil1n_to_soil2n soil2n_to_soil3n => clm3%g%l%c%cnf%soil2n_to_soil3n soil3n_to_soil4n => clm3%g%l%c%cnf%soil3n_to_soil4n soil4n_to_sminn => clm3%g%l%c%cnf%soil4n_to_sminn supplement_to_sminn => clm3%g%l%c%cnf%supplement_to_sminn cwdn => clm3%g%l%c%cns%cwdn litr1n => clm3%g%l%c%cns%litr1n litr2n => clm3%g%l%c%cns%litr2n litr3n => clm3%g%l%c%cns%litr3n sminn => clm3%g%l%c%cns%sminn soil1n => clm3%g%l%c%cns%soil1n soil2n => clm3%g%l%c%cns%soil2n soil3n => clm3%g%l%c%cns%soil3n soil4n => clm3%g%l%c%cns%soil4n ! new pointers for dynamic landcover dwt_seedn_to_leaf => clm3%g%l%c%cnf%dwt_seedn_to_leaf dwt_seedn_to_deadstem => clm3%g%l%c%cnf%dwt_seedn_to_deadstem dwt_frootn_to_litr1n => clm3%g%l%c%cnf%dwt_frootn_to_litr1n dwt_frootn_to_litr2n => clm3%g%l%c%cnf%dwt_frootn_to_litr2n dwt_frootn_to_litr3n => clm3%g%l%c%cnf%dwt_frootn_to_litr3n dwt_livecrootn_to_cwdn => clm3%g%l%c%cnf%dwt_livecrootn_to_cwdn dwt_deadcrootn_to_cwdn => clm3%g%l%c%cnf%dwt_deadcrootn_to_cwdn seedn => clm3%g%l%c%cns%seedn ! assign local pointers at the pft level ivt => clm3%g%l%c%p%itype deadcrootn_storage_to_xfer => clm3%g%l%c%p%pnf%deadcrootn_storage_to_xfer deadcrootn_xfer_to_deadcrootn => clm3%g%l%c%p%pnf%deadcrootn_xfer_to_deadcrootn deadstemn_storage_to_xfer => clm3%g%l%c%p%pnf%deadstemn_storage_to_xfer deadstemn_xfer_to_deadstemn => clm3%g%l%c%p%pnf%deadstemn_xfer_to_deadstemn frootn_storage_to_xfer => clm3%g%l%c%p%pnf%frootn_storage_to_xfer frootn_to_litter => clm3%g%l%c%p%pnf%frootn_to_litter frootn_xfer_to_frootn => clm3%g%l%c%p%pnf%frootn_xfer_to_frootn leafn_storage_to_xfer => clm3%g%l%c%p%pnf%leafn_storage_to_xfer leafn_to_litter => clm3%g%l%c%p%pnf%leafn_to_litter leafn_to_retransn => clm3%g%l%c%p%pnf%leafn_to_retransn leafn_xfer_to_leafn => clm3%g%l%c%p%pnf%leafn_xfer_to_leafn livecrootn_storage_to_xfer => clm3%g%l%c%p%pnf%livecrootn_storage_to_xfer livecrootn_to_deadcrootn => clm3%g%l%c%p%pnf%livecrootn_to_deadcrootn livecrootn_to_retransn => clm3%g%l%c%p%pnf%livecrootn_to_retransn livecrootn_xfer_to_livecrootn => clm3%g%l%c%p%pnf%livecrootn_xfer_to_livecrootn livestemn_storage_to_xfer => clm3%g%l%c%p%pnf%livestemn_storage_to_xfer livestemn_to_deadstemn => clm3%g%l%c%p%pnf%livestemn_to_deadstemn livestemn_to_retransn => clm3%g%l%c%p%pnf%livestemn_to_retransn livestemn_xfer_to_livestemn => clm3%g%l%c%p%pnf%livestemn_xfer_to_livestemn npool_to_deadcrootn => clm3%g%l%c%p%pnf%npool_to_deadcrootn npool_to_deadcrootn_storage => clm3%g%l%c%p%pnf%npool_to_deadcrootn_storage npool_to_deadstemn => clm3%g%l%c%p%pnf%npool_to_deadstemn npool_to_deadstemn_storage => clm3%g%l%c%p%pnf%npool_to_deadstemn_storage npool_to_frootn => clm3%g%l%c%p%pnf%npool_to_frootn npool_to_frootn_storage => clm3%g%l%c%p%pnf%npool_to_frootn_storage npool_to_leafn => clm3%g%l%c%p%pnf%npool_to_leafn npool_to_leafn_storage => clm3%g%l%c%p%pnf%npool_to_leafn_storage npool_to_livecrootn => clm3%g%l%c%p%pnf%npool_to_livecrootn npool_to_livecrootn_storage => clm3%g%l%c%p%pnf%npool_to_livecrootn_storage npool_to_livestemn => clm3%g%l%c%p%pnf%npool_to_livestemn npool_to_livestemn_storage => clm3%g%l%c%p%pnf%npool_to_livestemn_storage retransn_to_npool => clm3%g%l%c%p%pnf%retransn_to_npool sminn_to_npool => clm3%g%l%c%p%pnf%sminn_to_npool deadcrootn => clm3%g%l%c%p%pns%deadcrootn deadcrootn_storage => clm3%g%l%c%p%pns%deadcrootn_storage deadcrootn_xfer => clm3%g%l%c%p%pns%deadcrootn_xfer deadstemn => clm3%g%l%c%p%pns%deadstemn deadstemn_storage => clm3%g%l%c%p%pns%deadstemn_storage deadstemn_xfer => clm3%g%l%c%p%pns%deadstemn_xfer frootn => clm3%g%l%c%p%pns%frootn frootn_storage => clm3%g%l%c%p%pns%frootn_storage frootn_xfer => clm3%g%l%c%p%pns%frootn_xfer leafn => clm3%g%l%c%p%pns%leafn leafn_storage => clm3%g%l%c%p%pns%leafn_storage leafn_xfer => clm3%g%l%c%p%pns%leafn_xfer livecrootn => clm3%g%l%c%p%pns%livecrootn livecrootn_storage => clm3%g%l%c%p%pns%livecrootn_storage livecrootn_xfer => clm3%g%l%c%p%pns%livecrootn_xfer livestemn => clm3%g%l%c%p%pns%livestemn livestemn_storage => clm3%g%l%c%p%pns%livestemn_storage livestemn_xfer => clm3%g%l%c%p%pns%livestemn_xfer npool => clm3%g%l%c%p%pns%npool retransn => clm3%g%l%c%p%pns%retransn ! set time steps dt = real( get_step_size(), r8 ) ! column loop do fc = 1,num_soilc c = filter_soilc(fc) ! column-level fluxes ! N deposition and fixation sminn(c) = sminn(c) + ndep_to_sminn(c)*dt sminn(c) = sminn(c) + nfix_to_sminn(c)*dt ! plant to litter fluxes ! leaf litter litr1n(c) = litr1n(c) + leafn_to_litr1n(c)*dt litr2n(c) = litr2n(c) + leafn_to_litr2n(c)*dt litr3n(c) = litr3n(c) + leafn_to_litr3n(c)*dt ! fine root litter litr1n(c) = litr1n(c) + frootn_to_litr1n(c)*dt litr2n(c) = litr2n(c) + frootn_to_litr2n(c)*dt litr3n(c) = litr3n(c) + frootn_to_litr3n(c)*dt ! seeding fluxes, from dynamic landcover seedn(c) = seedn(c) - dwt_seedn_to_leaf(c) * dt seedn(c) = seedn(c) - dwt_seedn_to_deadstem(c) * dt ! fluxes into litter and CWD, from dynamic landcover litr1n(c) = litr1n(c) + dwt_frootn_to_litr1n(c)*dt litr2n(c) = litr2n(c) + dwt_frootn_to_litr2n(c)*dt litr3n(c) = litr3n(c) + dwt_frootn_to_litr3n(c)*dt cwdn(c) = cwdn(c) + dwt_livecrootn_to_cwdn(c)*dt cwdn(c) = cwdn(c) + dwt_deadcrootn_to_cwdn(c)*dt ! CWD to litter fluxes cwdn(c) = cwdn(c) - cwdn_to_litr2n(c)*dt litr2n(c) = litr2n(c) + cwdn_to_litr2n(c)*dt cwdn(c) = cwdn(c) - cwdn_to_litr3n(c)*dt litr3n(c) = litr3n(c) + cwdn_to_litr3n(c)*dt ! update litter states litr1n(c) = litr1n(c) - litr1n_to_soil1n(c)*dt litr2n(c) = litr2n(c) - litr2n_to_soil2n(c)*dt litr3n(c) = litr3n(c) - litr3n_to_soil3n(c)*dt ! update SOM states soil1n(c) = soil1n(c) + & (litr1n_to_soil1n(c) + sminn_to_soil1n_l1(c) - soil1n_to_soil2n(c))*dt soil2n(c) = soil2n(c) + & (litr2n_to_soil2n(c) + sminn_to_soil2n_l2(c) + & soil1n_to_soil2n(c) + sminn_to_soil2n_s1(c) - soil2n_to_soil3n(c))*dt soil3n(c) = soil3n(c) + & (litr3n_to_soil3n(c) + sminn_to_soil3n_l3(c) + & soil2n_to_soil3n(c) + sminn_to_soil3n_s2(c) - soil3n_to_soil4n(c))*dt soil4n(c) = soil4n(c) + & (soil3n_to_soil4n(c) + sminn_to_soil4n_s3(c) - soil4n_to_sminn(c))*dt ! immobilization/mineralization in litter-to-SOM and SOM-to-SOM fluxes sminn(c) = sminn(c) - & (sminn_to_soil1n_l1(c) + sminn_to_soil2n_l2(c) + & sminn_to_soil3n_l3(c) + sminn_to_soil2n_s1(c) + & sminn_to_soil3n_s2(c) + sminn_to_soil4n_s3(c) - & soil4n_to_sminn(c))*dt ! denitrification fluxes sminn(c) = sminn(c) - & (sminn_to_denit_l1s1(c) + sminn_to_denit_l2s2(c) + & sminn_to_denit_l3s3(c) + sminn_to_denit_s1s2(c) + & sminn_to_denit_s2s3(c) + sminn_to_denit_s3s4(c) + & sminn_to_denit_s4(c) + sminn_to_denit_excess(c))*dt ! total plant uptake from mineral N sminn(c) = sminn(c) - sminn_to_plant(c)*dt ! flux that prevents N limitation (when Carbon_only is set) sminn(c) = sminn(c) + supplement_to_sminn(c)*dt end do ! end of column loop ! pft loop do fp = 1,num_soilp p = filter_soilp(fp) ! phenology: transfer growth fluxes leafn(p) = leafn(p) + leafn_xfer_to_leafn(p)*dt leafn_xfer(p) = leafn_xfer(p) - leafn_xfer_to_leafn(p)*dt frootn(p) = frootn(p) + frootn_xfer_to_frootn(p)*dt frootn_xfer(p) = frootn_xfer(p) - frootn_xfer_to_frootn(p)*dt if (woody(ivt(p)) == 1.0_r8) then livestemn(p) = livestemn(p) + livestemn_xfer_to_livestemn(p)*dt livestemn_xfer(p) = livestemn_xfer(p) - livestemn_xfer_to_livestemn(p)*dt deadstemn(p) = deadstemn(p) + deadstemn_xfer_to_deadstemn(p)*dt deadstemn_xfer(p) = deadstemn_xfer(p) - deadstemn_xfer_to_deadstemn(p)*dt livecrootn(p) = livecrootn(p) + livecrootn_xfer_to_livecrootn(p)*dt livecrootn_xfer(p) = livecrootn_xfer(p) - livecrootn_xfer_to_livecrootn(p)*dt deadcrootn(p) = deadcrootn(p) + deadcrootn_xfer_to_deadcrootn(p)*dt deadcrootn_xfer(p) = deadcrootn_xfer(p) - deadcrootn_xfer_to_deadcrootn(p)*dt end if ! phenology: litterfall and retranslocation fluxes leafn(p) = leafn(p) - leafn_to_litter(p)*dt frootn(p) = frootn(p) - frootn_to_litter(p)*dt leafn(p) = leafn(p) - leafn_to_retransn(p)*dt retransn(p) = retransn(p) + leafn_to_retransn(p)*dt ! live wood turnover and retranslocation fluxes if (woody(ivt(p)) == 1._r8) then livestemn(p) = livestemn(p) - livestemn_to_deadstemn(p)*dt deadstemn(p) = deadstemn(p) + livestemn_to_deadstemn(p)*dt livestemn(p) = livestemn(p) - livestemn_to_retransn(p)*dt retransn(p) = retransn(p) + livestemn_to_retransn(p)*dt livecrootn(p) = livecrootn(p) - livecrootn_to_deadcrootn(p)*dt deadcrootn(p) = deadcrootn(p) + livecrootn_to_deadcrootn(p)*dt livecrootn(p) = livecrootn(p) - livecrootn_to_retransn(p)*dt retransn(p) = retransn(p) + livecrootn_to_retransn(p)*dt end if ! uptake from soil mineral N pool npool(p) = npool(p) + sminn_to_npool(p)*dt ! deployment from retranslocation pool npool(p) = npool(p) + retransn_to_npool(p)*dt retransn(p) = retransn(p) - retransn_to_npool(p)*dt ! allocation fluxes npool(p) = npool(p) - npool_to_leafn(p)*dt leafn(p) = leafn(p) + npool_to_leafn(p)*dt npool(p) = npool(p) - npool_to_leafn_storage(p)*dt leafn_storage(p) = leafn_storage(p) + npool_to_leafn_storage(p)*dt npool(p) = npool(p) - npool_to_frootn(p)*dt frootn(p) = frootn(p) + npool_to_frootn(p)*dt npool(p) = npool(p) - npool_to_frootn_storage(p)*dt frootn_storage(p) = frootn_storage(p) + npool_to_frootn_storage(p)*dt if (woody(ivt(p)) == 1._r8) then npool(p) = npool(p) - npool_to_livestemn(p)*dt livestemn(p) = livestemn(p) + npool_to_livestemn(p)*dt npool(p) = npool(p) - npool_to_livestemn_storage(p)*dt livestemn_storage(p) = livestemn_storage(p) + npool_to_livestemn_storage(p)*dt npool(p) = npool(p) - npool_to_deadstemn(p)*dt deadstemn(p) = deadstemn(p) + npool_to_deadstemn(p)*dt npool(p) = npool(p) - npool_to_deadstemn_storage(p)*dt deadstemn_storage(p) = deadstemn_storage(p) + npool_to_deadstemn_storage(p)*dt npool(p) = npool(p) - npool_to_livecrootn(p)*dt livecrootn(p) = livecrootn(p) + npool_to_livecrootn(p)*dt npool(p) = npool(p) - npool_to_livecrootn_storage(p)*dt livecrootn_storage(p) = livecrootn_storage(p) + npool_to_livecrootn_storage(p)*dt npool(p) = npool(p) - npool_to_deadcrootn(p)*dt deadcrootn(p) = deadcrootn(p) + npool_to_deadcrootn(p)*dt npool(p) = npool(p) - npool_to_deadcrootn_storage(p)*dt deadcrootn_storage(p) = deadcrootn_storage(p) + npool_to_deadcrootn_storage(p)*dt end if ! move storage pools into transfer pools leafn_storage(p) = leafn_storage(p) - leafn_storage_to_xfer(p)*dt leafn_xfer(p) = leafn_xfer(p) + leafn_storage_to_xfer(p)*dt frootn_storage(p) = frootn_storage(p) - frootn_storage_to_xfer(p)*dt frootn_xfer(p) = frootn_xfer(p) + frootn_storage_to_xfer(p)*dt if (woody(ivt(p)) == 1._r8) then livestemn_storage(p) = livestemn_storage(p) - livestemn_storage_to_xfer(p)*dt livestemn_xfer(p) = livestemn_xfer(p) + livestemn_storage_to_xfer(p)*dt deadstemn_storage(p) = deadstemn_storage(p) - deadstemn_storage_to_xfer(p)*dt deadstemn_xfer(p) = deadstemn_xfer(p) + deadstemn_storage_to_xfer(p)*dt livecrootn_storage(p) = livecrootn_storage(p) - livecrootn_storage_to_xfer(p)*dt livecrootn_xfer(p) = livecrootn_xfer(p) + livecrootn_storage_to_xfer(p)*dt deadcrootn_storage(p) = deadcrootn_storage(p) - deadcrootn_storage_to_xfer(p)*dt deadcrootn_xfer(p) = deadcrootn_xfer(p) + deadcrootn_storage_to_xfer(p)*dt end if end do end subroutine NStateUpdate1 !----------------------------------------------------------------------- #endif end module CNNStateUpdate1Mod