DayCent5: Maintenance Respiration Subsystem


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Output Variables

Variable   Description Units
CROPPRD(1)   Crop NPP for shoots. g C m-2
CROPPRD(2)   Crop NPP for roots. g C m-2
TREEPRD(1)   Tree NPP for live leaves. g C m-2
TREEPRD(2)   Tree NPP for live fine roots. g C m-2
TREEPRD(3)   Tree NPP for live fine branches. g C m-2
TREEPRD(4)   Tree NPP for live large wood. g C m-2
TREEPRD(5)   Tree NPP for live coarse roots. g C m-2
MRESPAN(1)   Annual maintenance respiration flux for crops/grasses. g C m-2 year-1
MRESPAN(2)   Annual maintenance respiration flux for trees. g C m-2 year-1
MRSPCRPST(1)   Maintenance respiration crop storage pool for unlabeled carbon. g C m-2
MRSPCRPST(2)   Maintenance respiration crop storage pool for labeled carbon. g C m-2
MRSPFORST(1)   Maintenance respiration tree storage pool for unlabeled carbon. g C m-2
MRSPFORST(2)   Maintenance respiration tree storage pool for labeled carbon. g C m-2
MRSPFLOW(1)   Maintenance respiration flow to crop/grass storage pool. g C m-2 day-1
MRSPFLOW(2)   Maintenance respiration flow to tree storage pool. g C m-2 day-1
MRSPCROP(1)   Crop/grass maintenance respiration flux from shoots. g C m-2 day-1
MRSPCROP(2)   Crop/grass maintenance respiration flux from roots. g C m-2 day-1
MRSPTREE(1)   Tree maintenance respiration flux from leaves. g C m-2 day-1
MRSPTREE(2)   Tree maintenance respiration flux from fine roots. g C m-2 day-1
MRSPTREE(3)   Tree maintenance respiration flux from fine branches. g C m-2 day-1
MRSPTREE(4)   Tree maintenance respiration flux from large wood. g C m-2 day-1
MRSPTREE(5)   Tree maintenance respiration flux from coarse roots. g C m-2 day-1
CRPALLOCC(1)   Unlabeled C storage pool for next year's crop/grass greenup. g C m-2
CRPALLOCC(2)   Labeled C storage pool for next year's crop/grass greenup. g C m-2
FORALLOCC(1)   Unlabeled C storage pool for next year's tree greenup. g C m-2
FORALLOCC(2)   Labeled C storage pool for next year's tree greenup. g C m-2



See Also