Soil C Output Variables


CLITTR(1,1) - Aboveground unlabeled C residue (g m-2).

CLITTR(1,2) - Aboveground labeled C residue (g m-2).

CLITTR(2,1) - Belowground unlabeled C residue (g m-2).

CLITTR(2,2) - Belowground labeled C residue (g m-2).

CLTFAC(1) - Effect of cultivation on decomposition for SOM1. Equals CLTEFF(1) if cultivation occurs in the current month = 1 otherwise.

CLTFAC(2) - Effect of cultivation on decomposition for SOM2. EqualsCLTEFF(2) if cultivation occurs in the current month = 1 otherwise.

CLTFAC(3) - Effect of cultivation on decomposition for SOM3. Equals CLTEFF(3) if cultivation occurs in the current month = 1 otherwise.

CLTFAC(4) - Effect of cultivation on decomposition for structural C. Equals CLTEFF(4) if cultivation occurs in the current month = 1 otherwise.

CSRSNK(1) - Unlabeled C source/sink (g m-2).

CSRSNK(2) - Labeled C source/sink (g m-2).

DBLIT - Delta 13C value for belowground litter for stable isotope labeling (per mil).

DEPC - Monthly C gain from deposition (g m-2).

DEPCCUM - Cumulative C gain from deposition (g m-2).

DMETC(1) - Delta 13C value for metabolic C in surface for stable isotope labeling (per mil).

DMETC(2) - Delta 13C value for metabolic C in belowground for stable isotope labeling (per mil).

DSLIT - Delta 13C value for surface litter for stable isotope labeling (per mil).

DSOM1C(1) - Delta 13C value for SOM1C(1) for stable isotope labeling (per mil).

DSOM1C(2) - Delta 13C value for SOM1C(2) for stable isotope labeling (per mil).

DSOM2C - Delta 13C value for SOM2C for stable isotope labeling (per mil).

DSOM3C - Delta 13C value for SOM3C for stable isotope labeling (per mil).

DSOMSC - Delta 13C value for soil organic matter for stable isotope labeling (per mil).

DSOMTC - Delta 13C value for total soil C for stable isotope labeling (per mil).

DSTRUC(1) - Delta 13C value for surface structural C for stable isotope labeling (per mil).

DSTRUC(2) - Delta 13C value for belowground structural C for stable isotope labeling (per mil).

EROC - Monthly C loss from SOM by erosion (g m-2).

EROCCUM - Cumulative C lost from SOM by erosion (g m-2).

LHZCAC - Accumulator for C inputs to 0-20 cm layer from the lower horizon pools associated with soil erosion (g m-2).

LHSOMTC - Lower horizon total soil organic C (g m-2).

METABC(1) - Metabolic C in surface litter (g m-2)..

METABC(2) - Metabolic C in belowground litter (g m-2).

METCIS(1,1) - Metabolic surface litter unlabeled C (g m-2).

METCIS(1,2) - Metabolic surface litter labeled C (g m-2).

METCIS(2,1) - Metabolic belowground litter unlabeled C (g m-2).

METCIS(2,2) - Metabolic belowground litter labeled C (g m-2).

SOM1C(1) - C in the surface microbe pool of active soil organic matter (g m-2).

SOM1C(2) - C in soil active soil organic matter (g m-2).

SOM1CI(1,1) - Unlabeled C in surface microbe pool (g m-2).

SOM1CI(1,2) - Labeled C in surface microbe pool (g m-2).

SOM1CI(2,1) - Unlabeled C in active soil organic matter (g m-2).

SOM1CI(2,2) - Labeled C in active soil organic matter with fast turnover rate (g m-2).

SOM2C - C in slow pool soil organic matter (g m-2).

SOM2CI(1) - Unlabeled C in slow pool soil organic matter (g m-2).

SOM2CI(2) - Labeled C in slow pool soil organic matter (g m-2).

SOM3C - C in passive soil organic matter (g m-2).

SOM3CI(1) - Unlabeled C in passive soil organic matter (g m-2).

SOM3CI(2) - Labeled C in passive soil organic matter (g m-2).

SOMSC - Monthly total soil organic C in the simulation soil layer, including labeled and unlabeled C from SOM1C(2), SOM2C, and SOM3C (g m-2). This excludes belowground structural and metabolic (see SOMTC).

SOMSCI(1) - Monthly sum of unlabeled C in SOM1C(2), SOM2C, and SOM3C.

SOMSCI(2) - Monthly sum of labeled C in SOM1C(2), SOM2C, SOM3C.

SOMTC - Monthly total soil organic C in the simulation soil layer including belowground structural and metabolic; SOMSC + STRUCC(2) + METABC(2) (g m-2).

SOMTCI(1) - Total unlabeled C in soil including belowground structural + metabolic (g m-2).

SOMTCI(2) - Total labeled C in soil including belowground structural + metabolic (g m-2).

SOMTPC - Total soil organic C in the soil profile = SOMSC + LHSOMTC (g m-2).

STRCIS(1,1) - Unlabeled aboveground litter structural C (g m-2)..

STRCIS(1,2) - Labeled aboveground litter structural C (g m-2)..

STRCIS(2,1) - Unlabeled belowground litter structural C (g m-2)..

STRCIS(2,2) - Labeled belowground litter structural C (g m-2)..

STREAM(5) - C from organic leaching of stream flow (base flow + storm flow) (g m-2).

STRLIG(1) - Lignin content of aboveground structural residue.

STRLIG(2) - Lignin content of belowground structural residue.

STRUCC(1) - Aboveground litter structural C (g m-2).

STRUCC(2) - Belowground litter structural C (g m-2).

TOMRES(1) - Total unlabeled C in soil, belowground, and aboveground litter (g m-2).

TOMRES(2) - Total labeled C in soil, belowground, and aboveground litter (g m-2).

TOTALC - Total C including source/sink (g m-2).

TOTC - Monthly total soil organic C in the simulation soil layer and the surface litter, the sum of SOMTC, SOM1C(1), STRUCC(1), METABC(1) (g m-2).