NAME
r.usler - Computes USLE R factor, Rainfall erosivity index.
KEYWORDS
raster, hydrology, rainfall, erosion
SYNOPSIS
r.usler
r.usler help
r.usler input=name output=name method=string [--overwrite] [--verbose] [--quiet]
Flags:
- --overwrite
- Allow output files to overwrite existing files
- --verbose
- Verbose module output
- --quiet
- Quiet module output
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
TODO
SEE ALSO
r.uslek,
r.watershed
AUTHORS
Natialia Medvedeva, SIC-ISDC, Ashgabat, Turkmenistan
Yann Chemin, SIC-ISDC, Ashgabat, Turkmenistan
Last changed: $Date: 2011-11-08 13:24:20 -0800 (Tue, 08 Nov 2011) $
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