DIAG SET 5: CN ANNUAL MEANS OVER LAND - DIFFERENCE (case1 - case2) TEST CASE (case1): CLM50_GSWP3_FERT_EMERGEV2E (yrs 1989-2007) REFERENCE CASE (case2): CLM50_GSWP3_NOFERT_EMERGEV2E (yrs 1989-2007) DIFFERENCE: (CLM50_GSWP3_FERT_EMERGEV2E) - (CLM50_GSWP3_NOFERT_EMERGEV2E) Variable case1-case2 NEE(PgC/y) net ecosys exchange of C;incl fire flx;pos for source -0.850 NEP(PgC/y) net ecosystem production;excl fire flx;pos for sink 0.855 NBP(PgC/y) net biome production, includes fire, landuse and harvest flux 0.176 GPP(PgC/y) gross primary production 0.588 CUE(NPP/GPP) carbon use efficiency 0.013 PSNSUN_TO_CPOOL(PgC/y) GPP from Sunlit Canopy 0.349 PSNSHADE_TO_CPOOL(PgC/y) GPP from Shaded Canopy 0.239 NPP(PgC/y) net primary production 1.554 AGNPP(PgC/y) above ground net primary production 1.478 BGNPP(PgC/y) below ground net primary production 0.072 MR(PgC/y) maintenance respiration 0.380 GR(PgC/y) total growth respiration 0.171 AR(PgC/y) autotrophic respiration (MR + GR) -0.965 LITHR(PgC/y) litter hetereotrophic respiration -999.000 SOMHR(PgC/y) SOM hetereotrophic respiration -999.000 HR(PgC/y) total hetereotrophic respiration 0.699 RR(PgC/y) root respiration (fine root MR + total root GR) 0.019 SR(PgC/y) total soil respiration (HR + root resp) 0.718 ER(PgC/y) total ecosystem respiration (AR + HR) -0.267 FINUNDATED(unitless) Fractional inundated of veg col 0.000 FCH4(PgC/y) Gridcell surface CH4 flux 0.002 FCH4TOCO2(PgC/y) Gridcell oxidation of CH4 to CO2 0.001 FCH4_DFSAT(PgC/y) CH4 additional flux -0.000 CH4PROD(PgC/y) Gridcell total CH4 production 0.003 CH4_SURF_AERE_SAT(Tmol/y) aerenchyma sfc CH4 flx-inundated area 6.267 CH4_SURF_AERE_UNSAT(Tmol/y) aerenchyma sfc CH4 flx-non-inundated area 0.046 CH4_SURF_DIFF_SAT(Tmol/y) diffusive sfc CH4 flx-inundated/lake area 0.033 CH4_SURF_DIFF_UNSAT(Tmol/y) diffusive sfc CH4 flx-non-inundated area 0.010 CH4_SURF_EBUL_SAT(Tmol/y) ebullition sfc CH4 flx-inundated/lake area 0.072 CH4_SURF_EBUL_UNSAT(Tmol/y) ebullition sfc CH4 flx-non-inundated area 0.000 LEAFC(PgC) leaf carbon 0.042 XSMRPOOL(PgC) Temporary Photosynthate C Pool -0.012 SOIL3C(PgC) Soil organic matter C (slow pool) 0.134 SOIL4C(PgC) Soil organic matter C (slowest pool) -999.000 FROOTC(PgC) fine root carbon 0.012 LIVESTEMC(PgC) live stem C 0.086 DEADSTEMC(PgC) dead stem carbon 0.011 LIVECROOTC(PgC) live coarse root carbon 0.000 DEADCROOTC(PgC) dead coarse root carbon 0.004 CPOOL(PgC) temporary photosynthate C pool -0.002 TOTVEGC(PgC) total vegetation C, excluding cpool 0.327 CWDC(PgC) coarse woody debris carbon 0.004 TOTLITC(PgC) total litter carbon 0.765 TOTLITC_1m(PgC) total litter carbon to 1m depth 0.765 TOTSOMC(PgC) total SOM carbon 4.050 TOTSOMC_1m(PgC) total SOM carbon to 1 meter depth 4.046 TOTLITN(TgN) total litter N 24.035 TOTLITN_1m(TgN) total litter N to 1m depth 24.028 TOTSOMN(TgN) total soil organic matter N 376.062 TOTSOMN_1m(TgN) total soil organic matter N to 1m depth 376.344 TOTECOSYSC(PgC) total ecosystem C, incl veg but excl cpool 5.141 TOTCOLC(PgC) total ecosystem C, incl veg and cpool 5.140 FPG(proportion) fraction of potential GPP -999.000 FPI(proportion) fraction of potential immobilization 0.002 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 72.708 POTENTIAL_IMMOB(TgN/y) Potential Immobilization 25.615 ACTUAL_IMMOB(TgN/y) Actual Immobilization 22.345 GROSS_NMIN(TgN/y) Gross N Mineralization 34.075 NET_NMIN(TgN/y) Net N Mineralization 11.727 NDEPLOY(TgN/y) Total N Deployed in New Growth 46.205 RETRANSN_TO_NPOOL(TgN/y) Retranslocated N to NPool 0.001 SMINN_TO_NPOOL(TgN/y) Mineral N to NPool 46.148 DENIT(TgN/y) Total Denitrification 21.478 SOIL3N(TgN) soil organic matter N (slow pool) 12.500 SOIL4N(TgN) Soil organic matter N (slowest pool) -999.000 NFIX_TO_SMINN(TgN/y) nitrogen fixation -0.600 NAM(TgN/y) AM-associated N uptake flux 41.482 NECM(TgN/y) ECM-associated N uptake flux 0.006 NFIX(TgN/y) Symbiotic BNF uptake flux -0.623 NRETRANS(TgN/y) Retranslocated N uptake flux 0.060 NPP_NUPTAKE(PgC/y) total carbon used by N uptake in FUN -1.396 FFIX_TO_SMINN(TgN/y) free living N fixation to soil mineral N 0.042 NPP_NFIX(PgC/y) Symbiotic BNF uptake used C -0.004 NPP_NACTIVE(PgC/y) Mycorrhizal N uptake used C -0.638 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 1.937 SMIN_NO3_RUNOFF(TgN/y) Soil NO3 pool loss to runoff 13.447 SMINN(TgN) soil mineral N 46.248 RETRANSN(TgN) plant pool of retranslocated N 106.863 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 0.005 PFT_FIRE_CLOSS(PgC/y) total pft-level fire C loss 0.001 COL_FIRE_NLOSS(TgN/y) total column-level fire N loss 0.519 PFT_FIRE_NLOSS(TgN/y) total pft-level fire N loss 0.416 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 0.001 FROOTC_ALLOC(PgC/m2y) Fine root C allocation 0.072 FROOTC_LOSS(PgC/m2y) Fine root C Loss 0.072 LEAFC_ALLOC(PgC/m2y) Leaf C Allocation 0.284 LEAFC_LOSS(PgC/m2y) Leaf C Loss 0.282 LITTERC(PgC) Total Litter C -999.000 LITTERC_HR(PgC/m2y) Litter Hetereotrophic Respiration 0.438 LITTERC_LOSS(PgC/m2y) Litter C Loss 0.858 SOILC(PgC) soil organic matter C (fast pool) -999.000 SOILC_HR(PgC/y) Soil C hetereotrophic respiration 0.261 SOILC_LOSS(PgC/y) Soil C Loss -999.000 WOODC(PgC) Wood C 0.100 WOODC_ALLOC(PgC/y) Wood C Allocation 0.534 WOODC_LOSS(PgC/y) Wood C Loss 0.002