Crop and Grassland C Output Variables


ACCRST - Annual C in straw removed during harvest (g m-2 year-1).

AGCACC - Growing season accumulator for actual aboveground C production (g m-2 year-1). This is the aboveground part of CPRODC accumulated for the year.

AGCISA(1) - Growing season accumulator for actual aboveground unlabeled C production (g m-2 year-1).

AGCISA(2) - Growing season accumulator for actual aboveground labeled C production (g m-2 year-1).

AGLCIS(1) - Aboveground unlabeled C by isotope (g m-2).

AGLCIS(2) - Aboveground labeled C by isotope (g m-2).

AGLCN - Aboveground live biomass C/N ratio = -999 if either component = 0.

AGLIVC - C in aboveground live biomass (g m-2).

BMAXAGD - Annual crop/grass aboveground maximum monthly biomass (g C m-2). Includes standing dead + litter components.

BMAXAGL - Annual crop/grass aboveground maximum monthly biomass (g C m-2). Includes live components.

BMAXBG - Annual crop/grass belowground maximum monthly biomass (g C m-2). Includes live components.

BGCACC - Growing season accumulator for actual belowground C production (g m-2 year-1). This is the belowground part of CPRODC accumulated for the year.

BGCISA(1) - Growing season accumulator for actual belowground unlabeled C production (g m-2 year-1).

BGCISA(2) - Growing season accumulator for actual belowground labeled C production (g m-2 year-1).

BGLCIS(1) - Belowground live biomass unlabeled C (g m-2).

BGLCIS(2) - Belowground live biomass labeled C (g m-2).

BGLCN - Belowground live biomass C/N ratio; = -999 if either component = 0.

BGLIVC - C in belowground live biomass (g m-2).

CGRACC - Annual harvested C in grain and tuber production (g m-2 year-1).

CGRAIN - Monthly harvested yield of C in grain + tubers (g m-2).

CINPUT - Annual C inputs (g m-2 year-1).

CISGRA(1) - Unlabeled C in grain (g m-2).

CISGRA(2) - Labeled C in grain (g m-2).

CPRODC - Monthly total C production (g m-2).

CRETFA - C returned from fire annually (g m-2 year-1).

CRETGA - C return from grazing annually (g m-2 year-1).

CRMVST - Amount of C removed through straw during harvest (g m-2).

CRPVAL - A numerical representation of the current crop, used for sorting output by crop; created by a system of assigning values to characters as in A=1, B=2,etc. and 1=0.1, 2=0.2, etc. and adding the values together (example: AB2 = 3.2).

HARMTH - 0 = in non-harvest months, 1 = in a harvest month.

HI - Harvest index ( CGRAIN / AGLIVC at harvest).

LAI - Leaf area index, estimated monthly.

LAIMAX - Annual maximum leaf area index.

PTAGC - Growing season accumulator for potential aboveground C production (g m-2 year-1).

PTBGC - Growing season accumulator for potential belowground C production (g m-2 year-1).

SDRMFA - Standing dead removed by fire annually (g m-2 year-1).

SDRFAI(1-2) - Standing dead removed by fire annually. Isotopes (1) = unlabeled, (2)= labeled (g m-2 year-1).

SHRMFA - Shoots removed by fire annually (g m-2 year-1).

SHRFAI(1-2) - Shoots removed by fire annually. Isotopes (1) = unlabeled, (2)= labeled (g m-2 year-1).

SDRMGA - Standing dead removed by grazing annually (g m-2 year-1).

SDRGAI(1-2) - Standing dead removed by grazing annually. Isotopes (1) = unlabeled, (2)= labeled (g m-2 year-1).

SHRMGA - Shoots removed by grazing annually (g m-2 year-1).

SHRGAI(1-2) - Shoots removed by grazing annually. Isotopes (1) = unlabeled, (2)= labeled (g m-2 year-1).

STDCIS(1) - Unlabeled C in standing dead (g m-2).

STDCIS(2) - Labeled C in standing dead (g m-2).

STDEDC - C in standing dead material (g m-2).