AGLIVE(1) - Crop/grass: N in aboveground live biomass (g m^{-2}).
AMINRL(1) - Monthly average mineral N in simulation depth before uptake by plants (g N m^{-2} month^{-1}).
BGLIVE(1) - N in belowground live biomass (g m^{-2}).
CROOTE(1) - N in forest system coarse root component (g m^{-2}).
CRPSTG(1) - Retranslocation N storage pool for grassland/crop (g m^{-2}).
EFERT(1) - Fertilization: monthly amount of N entering soil pools (gN m^{-2} month^{-1}).
EGRACC(1) - Annual cumulative N in grain + tuber production (g m^{-2} year^{-1}).
EGRAIN(1) - Economic yield of N in grain + tubers (g m^{-2} month^{-1}).
ELIMIT - Indicator of the limiting element = 1 if N is the limiting element = 2 if P is the limiting element = 3 if S is the limiting element.
EPRODC(1) - Actual monthly N uptake in a crop/grass system (g m^{-2} month^{-1}).
EPRODF(1) - Actual monthly N uptake in forest system (g m^{-2} month^{-1}).
ERETFA(1) - E (1 = N) amount RETurned by Fire Annually (g m^{-2} year^{-1}).
ERETGA(1) - E (1 = N) amount RETurned by Grazing Annually (g m^{-2} year^{-1}).
ERMVST(1) - Monthly N removed as straw during harvest (g m^{-2}).
ESRSNK(1) - N source/sink (g m^{-2}).
EUPACC(1) - Growing season accumulator for N uptake by plants (g m^{-2} year^{-1}).
EUPAGA(1) - Aboveground growing season accumulator for N uptake by plants (g m^{-2} year^{-1}).
EUPBGA(1) - Belowground growing season accumulator for N uptake by plants (g m^{-2} year^{-1}).
EUPPRT(1,1) - Growing season accumulator for N uptake by forest leaf component (g m^{-2} year^{-1}).
EUPPRT(2,1) - Growing season accumulator for N uptake by forest fine roots component (g m^{-2} year^{-1}).
EUPPRT(3,1) - Growing season accumulator for N uptake by forest fine branches component (g m^{-2} year^{-1}).
EUPPRT(4,1) - Growing season accumulator for N uptake by forest large wood component (g m^{-2} year^{-1}).
EUPPRT(5,1) - Growing season accumulator for N uptake by forest coarse roots component (g m^{-2} year^{-1}).
FBRCHE(1) - N in forest system fine branch component (g m^{-2}).
FERTOT(1) - Fertilization: annual amount of N entering soil pools (gN m^{-2} year^{-1}).
FORSTG(1) - Retranslocation N storage pool for forest (g m^{-2}).
FROOTE(1) - N in forest system fine root component (g m^{-2}).
FRSTE(1) - Sum of N in forest system live components ( RLEAVE(1) + FROOTE(1) + FBRCHE(1) + RLWODE(1) + CROOTE(1)) (g m^{-2}).
FSYSE(1) - Total N in forest system i.e. sum of soil organic matter, trees, dead wood, forest litter (g m^{-2}).
GROMIN(1) - Monthly gross mineralization of N from decomposition (g m^{-2}).
LHZEAC(1) - Accumulator for N inputs to 0-20 cm layer from the lower horizon pools associated with soil erosion (g m^{-2}).
METABE(1,1) - Metabolic N in surface litter (g m^{-2}).
METABE(2,1) - Metabolic N in belowground litter (g m^{-2}).
METMNR(1,1) - Net mineralization for N for aboveground metabolic litter (g m^{-2}).
METMNR(2,1) - Net mineralization for N for belowground metabolic litter (g m^{-2}).
MINERL(1,1) through MINERL(9,1) - Mineral N content for soil layers 1 through the lesser of 9 or the number of soil layers (g m^{-2}).
MINERL(10,1) - Deep storage layer for N leached (g m^{-2}).
NFIX - Monthly symbiotic N fixation (g m^{-2}).
NFIXAC - Annual cumulative symbiotic N fixation (g m^{-2} year^{-1}).
PARENT(1) - Parent material N (g m^{-2}).
RLEAVE(1) - N in forest system leaf component (g m^{-2}).
RLWODE(1) - N in forest system large wood component (g m^{-2}).
RNPML1 - Mineral N / P ratio used to control soil N - fixation using a regression equation based on Kansas data.
S1MNR(1,1) - Net mineralization for N for surface microbes SOM1E(1,1) (g m^{-2}).
S1MNR(2,1) - Net mineralization for N for active pool SOM1E(2,1) (g m^{-2}).
S2MNR(1) - Net mineralization for N for slow pool SOM2E(1) (g m^{-2}).
S3MNR(1) - Net mineralization for N for passive pool SOM3E(1) (g m^{-2}).
SDRFAE(1) - Standing Dead Returned by Fire Annual E (1=N) amount, including structural and metabolic litter components (g m^{-2} year^{-1}).
SDRGAE(1) - Standing Dead Returned by Grazing Annual E (1=N) amount, including structural and metabolic litter components (g m^{-2} year^{-1}).
SECNDY(1) - Secondary N (g m^{-2}).
SHRFAE(1) - SHoots Returned by Fire Annual E (1=N) amount (g m^{-2} year^{-1}).
SHRGAE(1) - SHoots Returned by Grazing Annual E (1=N) amount (g m^{-2} year^{-1}).
SNFXAC(1) - Annual cumulative symbiotic N fixation for crop system (g m^{-2} year^{-1}).
SNFXAC(2) - Annual cumulative symbiotic N fixation for forest system (g m^{-2} year^{-1}).
SOILNM(1) - Annual cumulative net mineralization of N in soil compartments (soil organic matter + belowground litter + dead coarse roots) (g m^{-2} year^{-1}).
SOM1E(1,1) - N in surface microbe pool (g m^{-2}).
SOM1E(2,1) - N in active soil organic matter (g m^{-2}).
SOM2E(1) - N in slow pool soil organic matter (g m^{-2}).
SOM3E(1) - N in passive soil organic matter (g m^{-2}).
SOMSE(1) - Sum of N in SOM1E(2,1), SOM2E, and SOM3E (g m^{-2}).
SOMTE(1) - Total N in soil organic matter including belowground structural + metabolic (g m^{-2}).
STDEDE(1) - N in standing dead (g m^{-2}).
STREAM(2) - N from mineral leaching of stream flow (base flow + storm flow) (g m^{-2}). (Stored in the Water and Temperature Output set.)
STREAM(6) - N from organic leaching of stream flow (base flow + storm flow) (g m^{-2}). (Stored in the Water and Temperature Output set.)
STRMNR(1,1) - Net mineralization for N for surface structural litter (g m^{-2}).
STRMNR(2,1) - Net mineralization for N for belowground structural litter (g m^{-2}).
STRUCE(1,1) - Surface litter structural N (g m^{-2}).
STRUCE(2,1) - Belowground litter structural N (g m^{-2}).
SUMNRS(1) - Annual cumulative net mineralization of N from all compartments except structural and wood (g m^{-2} year^{-1}).
TCERAT(1) - Total C / N ratio in soil organic matter including belowground structural + metabolic.
TCNPRO - Total C / N ratio for production.
TEREM(1) - Cumulative N removed in aboveground live and dead biomass due to forest removal (cutting and fire) events during the simulation (g m^{-2}).
TMINRL(1) - Total mineral N for the soil rooting depth per month (g m^{-2} month^{-1}).
TNETMN(1) - Annual cumulative net mineralization for N from all compartments in the surface and soil simulation layer (g m^{-2} year^{-1}).
TOTALE(1) - Total N including source/sink (g m^{-2}).
VOLEX - Volatilization loss of N as a function of mineral N remaining after uptake by plants (denitrification) (g m^{-2} month^{-1}). In DayCent5, this includes N_{2}O from denitrification and N_{2}.
VOLEXA - Annual N volatilization as a function of N remaining after uptake by plants (denitrification) (g m^{-2} year^{-1}).
VOLGM - Volatilization loss of N as a function of gross mineralization (nitrification) (g m^{-2} month^{-1}).
VOLGMA - Annual N volatilization as a function of gross mineralization (nitrification) (g m^{-2} year^{-1}). In DayCent5, this includes N_{2}O from nitrification and NO.
VOLPL - Volatilization of N from plants at harvest for grain crops and at senescence for grasses (g m^{-2} month^{-1}).
VOLPLA - Annual N volatilization from plants at harvest for grain crops and at senescence for grasses (g m^{-2} year^{-1}).
W1MNR(1) - N mineralized from the dead fine branch component of forest system (g m^{-2}).
W2MNR(1) - N mineralized from the dead large wood component of forest system (g m^{-2}).
W3MNR(1) - N mineralized from the dead coarse root component of forest system (g m^{-2}).
WDFX - Annual sum of atmospheric N fixation and non-symbiotic soil N fixation based on annual precipitation (WDFXA + WDFXS) (g m^{-2} year^{-1}).
WDFXA - Annual N fixation in atmosphere (wet and dry deposition) (g m^{-2} year^{-1}).
WDFXAA - Annual accumulator for N fixation from atmospheric inputs that is transferred to the soil mineral N pools (g m^{-2} year^{-1}).
WDFXAS - Annual accumulator for non-symbiotic soil N fixation that is transferred to the soil mineral N pools (g m^{-2} year^{-1}).
WDFXMA - Monthly N fixation from atmospheric inputs that is transferred to the soil mineral N pools (g m^{-2} month^{-1}).
WDFXMS - Monthly non-symbiotic soil N fixation that is transferred to the soil mineral N pools (g m^{-2} month^{-1}).
WDFXS - Annual non-symbiotic soil N fixation based on precipitation rather than the soil N / P ratio (g m^{-2} year^{-1}).
WOOD1E(1) - N in dead fine branch component of forest system (g m^{-2}).
WOOD2E(1) - N in dead large wood component of forest system (g m^{-2}).
WOOD3E(1) - N in dead coarse roots component of forest system (g m^{-2}).
WOODE(1) - Sum of N in wood components of forest system (g m^{-2}).