DIAG SET 5: CN ANNUAL MEANS OVER LAND - DIFFERENCE (case1 - case2) TEST CASE (case1): ctsm53 (yrs 1996-2015) REFERENCE CASE (case2): ctsm52 (yrs 1996-2015) DIFFERENCE: (ctsm53) - (ctsm52) Variable case1-case2 NEE(PgC/y) net ecosys exchange of C;incl fire flx;pos for source -0.062 NEP(PgC/y) net ecosystem production;excl fire flx;pos for sink 0.133 NBP(PgC/y) net biome production, includes fire, landuse and harvest flux 0.134 GPP(PgC/y) gross primary production -0.193 CUE(NPP/GPP) carbon use efficiency 0.001 PSNSUN_TO_CPOOL(PgC/y) GPP from Sunlit Canopy -0.291 PSNSHADE_TO_CPOOL(PgC/y) GPP from Shaded Canopy 0.098 NPP(PgC/y) net primary production -0.103 AGNPP(PgC/y) above ground net primary production 0.053 BGNPP(PgC/y) below ground net primary production -0.136 MR(PgC/y) maintenance respiration 0.101 GR(PgC/y) total growth respiration -0.011 AR(PgC/y) autotrophic respiration (MR + GR) -0.091 LITHR(PgC/y) litter hetereotrophic respiration -999.000 SOMHR(PgC/y) SOM hetereotrophic respiration -999.000 HR(PgC/y) total hetereotrophic respiration -0.236 RR(PgC/y) root respiration (fine root MR + total root GR) 0.095 SR(PgC/y) total soil respiration (HR + root resp) -0.141 ER(PgC/y) total ecosystem respiration (AR + HR) -0.327 FINUNDATED(unitless) Fractional inundated of veg col 0.000 FCH4(PgC/y) Gridcell surface CH4 flux 0.001 FCH4TOCO2(PgC/y) Gridcell oxidation of CH4 to CO2 -0.015 FCH4_DFSAT(PgC/y) CH4 additional flux -0.000 CH4PROD(PgC/y) Gridcell total CH4 production -0.014 CH4_SURF_AERE_SAT(Tmol/y) aerenchyma sfc CH4 flx-inundated area 6.472 CH4_SURF_AERE_UNSAT(Tmol/y) aerenchyma sfc CH4 flx-non-inundated area -0.254 CH4_SURF_DIFF_SAT(Tmol/y) diffusive sfc CH4 flx-inundated/lake area -0.003 CH4_SURF_DIFF_UNSAT(Tmol/y) diffusive sfc CH4 flx-non-inundated area 0.002 CH4_SURF_EBUL_SAT(Tmol/y) ebullition sfc CH4 flx-inundated/lake area -0.201 CH4_SURF_EBUL_UNSAT(Tmol/y) ebullition sfc CH4 flx-non-inundated area -0.006 LEAFC(PgC) leaf carbon 0.066 XSMRPOOL(PgC) Temporary Photosynthate C Pool -0.020 SOIL3C(PgC) Soil organic matter C (slow pool) -999.000 SOIL4C(PgC) Soil organic matter C (slowest pool) -999.000 FROOTC(PgC) fine root carbon 0.115 LIVESTEMC(PgC) live stem C 0.039 DEADSTEMC(PgC) dead stem carbon 6.773 LIVECROOTC(PgC) live coarse root carbon 0.009 DEADCROOTC(PgC) dead coarse root carbon 2.740 CPOOL(PgC) temporary photosynthate C pool 0.000 TOTVEGC(PgC) total vegetation C, excluding cpool 9.369 CWDC(PgC) coarse woody debris carbon -999.000 TOTLITC(PgC) total litter carbon -0.046 TOTLITC_1m(PgC) total litter carbon to 1m depth -0.047 TOTSOMC(PgC) total SOM carbon -1.234 TOTSOMC_1m(PgC) total SOM carbon to 1 meter depth -1.158 TOTLITN(TgN) total litter N -2.527 TOTLITN_1m(TgN) total litter N to 1m depth -2.544 TOTSOMN(TgN) total soil organic matter N -112.859 TOTSOMN_1m(TgN) total soil organic matter N to 1m depth -106.102 TOTECOSYSC(PgC) total ecosystem C, incl veg but excl cpool 8.570 TOTCOLC(PgC) total ecosystem C, incl veg and cpool 8.548 FPG(proportion) fraction of potential GPP -999.000 FPI(proportion) fraction of potential immobilization -0.001 NDEP_TO_SMINN(TgN/y) nitrogen deposition 0.000 FERT(TgN/y) fertilizer added -999.000 FERT_TO_SMINN(TgN/y) fertilizer to soil mineral N -999.000 NFERTILIZATION(TgN/y) fertilizer added 0.004 POTENTIAL_IMMOB(TgN/y) Potential Immobilization 0.419 ACTUAL_IMMOB(TgN/y) Actual Immobilization -3.443 GROSS_NMIN(TgN/y) Gross N Mineralization -13.174 NET_NMIN(TgN/y) Net N Mineralization -9.741 NDEPLOY(TgN/y) Total N Deployed in New Growth -6.980 RETRANSN_TO_NPOOL(TgN/y) Retranslocated N to NPool 0.046 SMINN_TO_NPOOL(TgN/y) Mineral N to NPool -9.147 DENIT(TgN/y) Total Denitrification -0.770 SOIL3N(TgN) soil organic matter N (slow pool) -999.000 SOIL4N(TgN) Soil organic matter N (slowest pool) -999.000 NFIX_TO_SMINN(TgN/y) nitrogen fixation -999.000 NAM(TgN/y) AM-associated N uptake flux -1.687 NECM(TgN/y) ECM-associated N uptake flux -0.009 NFIX(TgN/y) Symbiotic BNF uptake flux -0.157 NRETRANS(TgN/y) Retranslocated N uptake flux 1.568 NPP_NUPTAKE(PgC/y) total carbon used by N uptake in FUN -0.180 FFIX_TO_SMINN(TgN/y) free living N fixation to soil mineral N 0.008 NPP_NFIX(PgC/y) Symbiotic BNF uptake used C -0.001 NPP_NACTIVE(PgC/y) Mycorrhizal N uptake used C -0.148 NPP_NRETRANS(PgC/y) retranslocated N uptake flux 0.000 SUPPLEMENT_TO_SMINN(TgN/y) supplement to mineral nitrogen 0.000 SMINN_LEACHED(TgN/y) Nitrogen Leached -999.000 SMIN_NO3_LEACHED(TgN/y) Soil NO3 pool loss to leaching -0.064 SMIN_NO3_RUNOFF(TgN/y) Soil NO3 pool loss to runoff 0.053 SMINN(TgN) soil mineral N -7.921 RETRANSN(TgN) plant pool of retranslocated N 230.245 COL_CTRUNC(PgC) column-level sink for C truncation -999.000 PFT_CTRUNC(PgC) pft-level sink for C truncation -999.000 COL_NTRUNC(TgN) column-level sink for N truncation -999.000 PFT_NTRUNC(TgN) pft-level sink for N truncation -999.000 COL_FIRE_CLOSS(PgC/y) total column-level fire C loss 0.070 PFT_FIRE_CLOSS(PgC/y) total pft-level fire C loss 0.057 COL_FIRE_NLOSS(TgN/y) total column-level fire N loss 0.419 PFT_FIRE_NLOSS(TgN/y) total pft-level fire N loss 0.437 FAREA_BURNED(proportion/y) fractional area burned -0.000 BAF_CROP(proportion/y) fractional area burned - crop -0.000 CWDC_HR(PgC/y) Coarse Woody Debris C Hetereotrophic respiration 0.000 CWDC_LOSS(PgC/y) Coarse Woody Debris C Loss 0.156 FROOTC_ALLOC(PgC/m2y) Fine root C allocation -0.200 FROOTC_LOSS(PgC/m2y) Fine root C Loss -0.202 LEAFC_ALLOC(PgC/m2y) Leaf C Allocation -0.175 LEAFC_LOSS(PgC/m2y) Leaf C Loss -0.176 LITTERC(PgC) Total Litter C -999.000 LITTERC_HR(PgC/m2y) Litter Hetereotrophic Respiration -0.122 LITTERC_LOSS(PgC/m2y) Litter C Loss -0.236 SOILC(PgC) soil organic matter C (fast pool) -999.000 SOILC_HR(PgC/y) Soil C hetereotrophic respiration -0.114 SOILC_LOSS(PgC/y) Soil C Loss -999.000 WOODC(PgC) Wood C 9.564 WOODC_ALLOC(PgC/y) Wood C Allocation 0.295 WOODC_LOSS(PgC/y) Wood C Loss 0.136