SAGA 9.4.2 | Tool Library Documentation

Carbon Cycle Simulation for Terrestrial Biomass


Description

Simulation of the Carbon Cycle in Terrestrial Biomass.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
OutputTerrestrial Carbontable, outputTABLE--
OptionsTime Spanfloating point numberTIME_SPAN[yrs]Minimum: 0.000000 Default: 500.000000
Time Intervalfloating point numberTIME_STEP[yrs]Minimum: 0.000000 Default: 0.100000
PresetschoicePRESETS-Available Choices: [0] Tropical forest [1] Temperate forest [2] Grassland [3] Agricultural area [4] Human area [5] Tundra and semi-desert [6] Adjust parameters manually Default: 0
Net Primary Productionfloating point numberPRIMPROD[Gt C / yr]Minimum: 0.000000 Default: 27.800000
Leavesfloating point numberP_LEAVfractionMinimum: 0.000000 Default: 0.300000
Branchesfloating point numberP_BRANfractionMinimum: 0.000000 Default: 0.200000
Stemsfloating point numberP_STEMfractionMinimum: 0.000000 Default: 0.300000
Rootsfloating point numberP_ROOTfractionMinimum: 0.000000 Default: 0.200000
Leaves to Litterfloating point numberK_LEAV_LITT[1 / yr]Minimum: 0.000000 Default: 1.000000
Branches to Litterfloating point numberK_BRAN_LITT[1 / yr]Minimum: 0.000000 Default: 0.100000
Stems to Litterfloating point numberK_STEM_LITT[1 / yr]Minimum: 0.000000 Default: 0.033000
Roots to Humusfloating point numberK_ROOT_HUMU[1 / yr]Minimum: 0.000000 Default: 0.100000
Litter to Humusfloating point numberK_LITT_HUMU[1 / yr]Minimum: 0.000000 Default: 1.000000
Humus to Charcoalfloating point numberK_HUMU_COAL[1 / yr]Minimum: 0.000000 Default: 0.100000
Charcoal to Environmentfloating point numberK_COAL_ENVI[1 / yr]Minimum: 0.000000 Default: 0.002000
Humificationfloating point numberCHUMIFYfractionMinimum: 0.000000 Default: 0.400000
Carbonizationfloating point numberCCARBONfractionMinimum: 0.000000 Default: 0.050000

Command Line


Usage: saga_cmd sim_ecosystems_hugget 1 [-TABLE ] [-TIME_SPAN ] [-TIME_STEP ] [-PRESETS ] [-PRIMPROD ] [-P_LEAV ] [-P_BRAN ] [-P_STEM ] [-P_ROOT ] [-K_LEAV_LITT ] [-K_BRAN_LITT ] [-K_STEM_LITT ] [-K_ROOT_HUMU ] [-K_LITT_HUMU ] [-K_HUMU_COAL ] [-K_COAL_ENVI ] [-CHUMIFY ] [-CCARBON ]
  -TABLE:         	Terrestrial Carbon
	table, output
  -TIME_SPAN:  	Time Span
	floating point number
	Minimum: 0.000000
	Default: 500.000000
  -TIME_STEP:  	Time Interval
	floating point number
	Minimum: 0.000000
	Default: 0.100000
  -PRESETS:       	Presets
	choice
	Available Choices:
	[0] Tropical forest
	[1] Temperate forest
	[2] Grassland
	[3] Agricultural area
	[4] Human area
	[5] Tundra and semi-desert
	[6] Adjust parameters manually
	Default: 0
  -PRIMPROD:   	Net Primary Production
	floating point number
	Minimum: 0.000000
	Default: 27.800000
  -P_LEAV:     	Leaves
	floating point number
	Minimum: 0.000000
	Default: 0.300000
  -P_BRAN:     	Branches
	floating point number
	Minimum: 0.000000
	Default: 0.200000
  -P_STEM:     	Stems
	floating point number
	Minimum: 0.000000
	Default: 0.300000
  -P_ROOT:     	Roots
	floating point number
	Minimum: 0.000000
	Default: 0.200000
  -K_LEAV_LITT:	Leaves to Litter
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -K_BRAN_LITT:	Branches to Litter
	floating point number
	Minimum: 0.000000
	Default: 0.100000
  -K_STEM_LITT:	Stems to Litter
	floating point number
	Minimum: 0.000000
	Default: 0.033000
  -K_ROOT_HUMU:	Roots to Humus
	floating point number
	Minimum: 0.000000
	Default: 0.100000
  -K_LITT_HUMU:	Litter to Humus
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -K_HUMU_COAL:	Humus to Charcoal
	floating point number
	Minimum: 0.000000
	Default: 0.100000
  -K_COAL_ENVI:	Charcoal to Environment
	floating point number
	Minimum: 0.000000
	Default: 0.002000
  -CHUMIFY:    	Humification
	floating point number
	Minimum: 0.000000
	Default: 0.400000
  -CCARBON:    	Carbonization
	floating point number
	Minimum: 0.000000
	Default: 0.050000