SAGA 9.4.2 | Tool Library Documentation

Spatially Distributed Simulation of Soil Nitrogen Dynamics


Description

A simple spatially distributed simulation model of soil nitrogen dynamics.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputElevationgrid, inputDEM--
OutputSoil Nitrogengrid, outputNSTORE--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Time Spanfloating point numberTIME_SPAN[yrs]Minimum: 0.000000 Default: 100.000000
Time Intervalfloating point numberTIME_STEP[yrs]Minimum: 0.000000 Default: 1.000000
Initial Nitrogen Contentfloating point numberNINIT[kg/ha]Minimum: 0.000000 Default: 5000.000000
Nitrogen in Rainfallfloating point numberNRAIN[kg/ha/yr]Minimum: 0.000000 Default: 16.000000
Update ViewbooleanUPDATE-Default: 1

Command Line


Usage: saga_cmd sim_ecosystems_hugget 2 [-DEM ] [-NSTORE ] [-TIME_SPAN ] [-TIME_STEP ] [-NINIT ] [-NRAIN ] [-UPDATE ]
  -DEM:         	Elevation
	grid, input
  -NSTORE:      	Soil Nitrogen
	grid, output
  -TIME_SPAN:	Time Span
	floating point number
	Minimum: 0.000000
	Default: 100.000000
  -TIME_STEP:	Time Interval
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -NINIT:    	Initial Nitrogen Content
	floating point number
	Minimum: 0.000000
	Default: 5000.000000
  -NRAIN:    	Nitrogen in Rainfall
	floating point number
	Minimum: 0.000000
	Default: 16.000000
  -UPDATE:      	Update View
	boolean
	Default: 1