DIAG SET 5: CN ANNUAL MEANS OVER LAND - DIFFERENCE (case1 - case2) TEST CASE (case1): 20TR_289_02 (yrs 1986-2005) REFERENCE CASE (case2): 20TR_269_01 (yrs 1986-2005) DIFFERENCE: (20TR_289_02) - (20TR_269_01) Variable case1-case2 NEE(PgC/y) net ecosys exchange of C;incl fire flx;pos for source -0.074 NEP(PgC/y) net ecosystem production;excl fire flx;pos for sink -0.168 NBP(PgC/y) net biome production, includes fire, landuse and harvest flux 0.114 GPP(PgC/y) gross primary production 1.757 CUE(NPP/GPP) carbon use efficiency -0.005 PSNSUN_TO_CPOOL(PgC/y) GPP from Sunlit Canopy 0.803 PSNSHADE_TO_CPOOL(PgC/y) GPP from Shaded Canopy 0.954 NPP(PgC/y) net primary production 0.468 AGNPP(PgC/y) above ground net primary production 0.217 BGNPP(PgC/y) below ground net primary production 0.340 MR(PgC/y) maintenance respiration 0.852 GR(PgC/y) total growth respiration 0.052 AR(PgC/y) autotrophic respiration (MR + GR) 1.288 LITHR(PgC/y) litter hetereotrophic respiration -999.000 SOMHR(PgC/y) SOM hetereotrophic respiration -999.000 HR(PgC/y) total hetereotrophic respiration 0.637 RR(PgC/y) root respiration (fine root MR + total root GR) 0.257 SR(PgC/y) total soil respiration (HR + root resp) 0.893 ER(PgC/y) total ecosystem respiration (AR + HR) 1.925 FINUNDATED(unitless) Fractional inundated of veg col -0.000 FCH4(PgC/y) Gridcell surface CH4 flux 0.003 FCH4TOCO2(PgC/y) Gridcell oxidation of CH4 to CO2 0.010 FCH4_DFSAT(PgC/y) CH4 additional flux 0.000 CH4PROD(PgC/y) Gridcell total CH4 production 0.013 CH4_SURF_AERE_SAT(Tmol/y) aerenchyma sfc CH4 flx-inundated area 3.350 CH4_SURF_AERE_UNSAT(Tmol/y) aerenchyma sfc CH4 flx-non-inundated area 0.094 CH4_SURF_DIFF_SAT(Tmol/y) diffusive sfc CH4 flx-inundated/lake area 0.099 CH4_SURF_DIFF_UNSAT(Tmol/y) diffusive sfc CH4 flx-non-inundated area -0.056 CH4_SURF_EBUL_SAT(Tmol/y) ebullition sfc CH4 flx-inundated/lake area 0.088 CH4_SURF_EBUL_UNSAT(Tmol/y) ebullition sfc CH4 flx-non-inundated area 0.026 LEAFC(PgC) leaf carbon 0.263 XSMRPOOL(PgC) Temporary Photosynthate C Pool -0.165 SOIL3C(PgC) Soil organic matter C (slow pool) -3.253 SOIL4C(PgC) Soil organic matter C (slowest pool) -999.000 FROOTC(PgC) fine root carbon 0.407 LIVESTEMC(PgC) live stem C 0.003 DEADSTEMC(PgC) dead stem carbon 7.716 LIVECROOTC(PgC) live coarse root carbon 0.005 DEADCROOTC(PgC) dead coarse root carbon 2.168 CPOOL(PgC) temporary photosynthate C pool 0.000 TOTVEGC(PgC) total vegetation C, excluding cpool 11.338 CWDC(PgC) coarse woody debris carbon 2.746 TOTLITC(PgC) total litter carbon 0.748 TOTLITC_1m(PgC) total litter carbon to 1m depth 0.752 TOTSOMC(PgC) total SOM carbon -6.205 TOTSOMC_1m(PgC) total SOM carbon to 1 meter depth -3.335 TOTLITN(TgN) total litter N 6.569 TOTLITN_1m(TgN) total litter N to 1m depth 6.635 TOTSOMN(TgN) total soil organic matter N -562.453 TOTSOMN_1m(TgN) total soil organic matter N to 1m depth -300.875 TOTECOSYSC(PgC) total ecosystem C, incl veg but excl cpool 8.620 TOTCOLC(PgC) total ecosystem C, incl veg and cpool 8.474 FPG(proportion) fraction of potential GPP -999.000 FPI(proportion) fraction of potential immobilization -0.003 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 0.001 POTENTIAL_IMMOB(TgN/y) Potential Immobilization 45.763 ACTUAL_IMMOB(TgN/y) Actual Immobilization 27.758 GROSS_NMIN(TgN/y) Gross N Mineralization 35.263 NET_NMIN(TgN/y) Net N Mineralization 7.503 NDEPLOY(TgN/y) Total N Deployed in New Growth 8.241 RETRANSN_TO_NPOOL(TgN/y) Retranslocated N to NPool 0.282 SMINN_TO_NPOOL(TgN/y) Mineral N to NPool 6.155 DENIT(TgN/y) Total Denitrification 1.795 SOIL3N(TgN) soil organic matter N (slow pool) -296.219 SOIL4N(TgN) Soil organic matter N (slowest pool) -999.000 NFIX_TO_SMINN(TgN/y) nitrogen fixation 1.634 NAM(TgN/y) AM-associated N uptake flux -0.430 NECM(TgN/y) ECM-associated N uptake flux 0.441 NFIX(TgN/y) Symbiotic BNF uptake flux 1.734 NRETRANS(TgN/y) Retranslocated N uptake flux 2.164 NPP_NUPTAKE(PgC/y) total carbon used by N uptake in FUN 0.373 FFIX_TO_SMINN(TgN/y) free living N fixation to soil mineral N 0.877 NPP_NFIX(PgC/y) Symbiotic BNF uptake used C 0.018 NPP_NACTIVE(PgC/y) Mycorrhizal N uptake used C 0.327 NPP_NRETRANS(PgC/y) retranslocated N uptake flux 0.002 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 0.768 SMIN_NO3_RUNOFF(TgN/y) Soil NO3 pool loss to runoff 0.136 SMINN(TgN) soil mineral N -46.937 RETRANSN(TgN) plant pool of retranslocated N 36.651 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 -0.242 PFT_FIRE_CLOSS(PgC/y) total pft-level fire C loss -0.159 COL_FIRE_NLOSS(TgN/y) total column-level fire N loss -6.955 PFT_FIRE_NLOSS(TgN/y) total pft-level fire N loss -5.469 FAREA_BURNED(proportion/y) fractional area burned -0.006 BAF_CROP(proportion/y) fractional area burned - crop -0.001 CWDC_HR(PgC/y) Coarse Woody Debris C Hetereotrophic respiration -999.000 CWDC_LOSS(PgC/y) Coarse Woody Debris C Loss 0.095 FROOTC_ALLOC(PgC/m2y) Fine root C allocation 0.308 FROOTC_LOSS(PgC/m2y) Fine root C Loss 0.299 LEAFC_ALLOC(PgC/m2y) Leaf C Allocation 0.176 LEAFC_LOSS(PgC/m2y) Leaf C Loss 0.169 LITTERC(PgC) Total Litter C -999.000 LITTERC_HR(PgC/m2y) Litter Hetereotrophic Respiration 0.341 LITTERC_LOSS(PgC/m2y) Litter C Loss 0.609 SOILC(PgC) soil organic matter C (fast pool) -999.000 SOILC_HR(PgC/y) Soil C hetereotrophic respiration 0.296 SOILC_LOSS(PgC/y) Soil C Loss -999.000 WOODC(PgC) Wood C 9.889 WOODC_ALLOC(PgC/y) Wood C Allocation 0.115 WOODC_LOSS(PgC/y) Wood C Loss 0.171