r.usler(1grass) GRASS GIS User's Manual r.usler(1grass)
NAME
r.usler - Computes USLE R factor, Rainfall erosivity index.
KEYWORDS
raster, hydrology, rainfall, soil, erosion
SYNOPSIS
r.usler
r.usler --help
r.usler input=name output=name method=string [--overwrite] [--help]
[--verbose] [--quiet] [--ui]
Flags:
--overwrite
Allow output files to overwrite existing files
--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog
Parameters:
input=name [required]
Name of annual precipitation raster map [mm/year]
output=name [required]
Name for output USLE R raster map [MJ.mm/ha.hr.year]
method=string [required]
Name of USLE R equation
Options: roose, morgan, foster, elswaify
Default: morgan
roose: Roosle (1975)
morgan: Morgan (1974)
foster: Foster (1981)
elswaify: El-Swaify (1985)
DESCRIPTION
r.usler calculates USLE R factor for Rainfall erosivity. It enables
several empirical equations: Roosle (1975), Morgan (1974), Foster(1981)
and El-Swaify (1985).
NOTES
r.watershed provides for USLE L, S, LS factors.
EXAMPLE
TBD.
SEE ALSO
r.uslek, r.watershed
AUTHORS
Natialia Medvedeva, SIC-ISDC, Ashgabat, Turkmenistan
Yann Chemin, SIC-ISDC, Ashgabat, Turkmenistan
SOURCE CODE
Available at: r.usler source code (history)
Accessed: unknown
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GRASS 7.8.7 r.usler(1grass)
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