Module 02: Carbon Cycle Simulation for Terrestrial Biomass

Simulation of the Carbon Cycle in Terrestrial Biomass.
Reference:
Hugget, R.J. (1993): 'Modelling the Human Impact on Nature', Oxford University Press.

Author: (c) 2003 by O.Conrad
Specification: grid
Menu: Simulation|Ecology|Modelling the Human Impact on Nature

Parameters

	Name	Type	Identifier	Description	Constraints
Output	Results	Table (output)	`TABLE`	-	-
Options	Time Span	Floating point	`TIME_SPAN`	-	Minimum: 0.000000 Default: 100.000000
	Time Interval [a]	Floating point	`TIME_STEP`	-	Minimum: 0.000000 Default: 0.100000
	Net Primary Production [Gt Carbon / a]	Floating point	`PRIMPROD`	-	Minimum: 0.000000 Default: 27.800000
	Humification Factor	Floating point	`CHUMIFY`	-	Minimum: 0.000000 Default: 0.400000
	Carbonization Factor	Floating point	`CCARBON`	-	Minimum: 0.000000 Default: 0.050000
	Leaves	Floating point	`P_LEAV`	-	Minimum: 0.000000 Default: 0.300000
	Branches	Floating point	`P_BRAN`	-	Minimum: 0.000000 Default: 0.200000
	Stems	Floating point	`P_STEM`	-	Minimum: 0.000000 Default: 0.300000
	Roots	Floating point	`P_ROOT`	-	Minimum: 0.000000 Default: 0.200000
	Leaves to Litter	Floating point	`K_LEAV_LITT`	-	Minimum: 0.000000 Default: 1.000000
	Branches to Litter	Floating point	`K_BRAN_LITT`	-	Minimum: 0.000000 Default: 0.100000
	Stems to Litter	Floating point	`K_STEM_LITT`	-	Minimum: 0.000000 Default: 0.033000
	Roots to Humus	Floating point	`K_ROOT_HUMU`	-	Minimum: 0.000000 Default: 0.100000
	Litter to Humus	Floating point	`K_LITT_HUMU`	-	Minimum: 0.000000 Default: 1.000000
	Humus to Charcoal	Floating point	`K_HUMU_COAL`	-	Minimum: 0.000000 Default: 0.100000
	Charcoal to Environment	Floating point	`K_COAL_ENVI`	-	Minimum: 0.000000 Default: 0.002000

Command-line

Usage: saga_cmd sim_ecosystems_hugget 1 [-TABLE <str>] [-TIME_SPAN <str>] [-TIME_STEP <str>] [-PRIMPROD <str>] [-CHUMIFY <str>] [-CCARBON <str>] [-P_LEAV <str>] [-P_BRAN <str>] [-P_STEM <str>] [-P_ROOT <str>] [-K_LEAV_LITT <str>] [-K_BRAN_LITT <str>] [-K_STEM_LITT <str>] [-K_ROOT_HUMU <str>] [-K_LITT_HUMU <str>] [-K_HUMU_COAL <str>] [-K_COAL_ENVI <str>]
  -TABLE:<str>      	Results
	Table (output)
  -TIME_SPAN:<str>  	Time Span
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -TIME_STEP:<str>  	Time Interval [a]
	Floating point
	Minimum: 0.000000
	Default: 0.100000
  -PRIMPROD:<str>   	Net Primary Production [Gt Carbon / a]
	Floating point
	Minimum: 0.000000
	Default: 27.800000
  -CHUMIFY:<str>    	Humification Factor
	Floating point
	Minimum: 0.000000
	Default: 0.400000
  -CCARBON:<str>    	Carbonization Factor
	Floating point
	Minimum: 0.000000
	Default: 0.050000
  -P_LEAV:<str>     	Leaves
	Floating point
	Minimum: 0.000000
	Default: 0.300000
  -P_BRAN:<str>     	Branches
	Floating point
	Minimum: 0.000000
	Default: 0.200000
  -P_STEM:<str>     	Stems
	Floating point
	Minimum: 0.000000
	Default: 0.300000
  -P_ROOT:<str>     	Roots
	Floating point
	Minimum: 0.000000
	Default: 0.200000
  -K_LEAV_LITT:<str>	Leaves to Litter
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -K_BRAN_LITT:<str>	Branches to Litter
	Floating point
	Minimum: 0.000000
	Default: 0.100000
  -K_STEM_LITT:<str>	Stems to Litter
	Floating point
	Minimum: 0.000000
	Default: 0.033000
  -K_ROOT_HUMU:<str>	Roots to Humus
	Floating point
	Minimum: 0.000000
	Default: 0.100000
  -K_LITT_HUMU:<str>	Litter to Humus
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -K_HUMU_COAL:<str>	Humus to Charcoal
	Floating point
	Minimum: 0.000000
	Default: 0.100000
  -K_COAL_ENVI:<str>	Charcoal to Environment
	Floating point
	Minimum: 0.000000
	Default: 0.002000