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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)
r.usler calculates USLE R factor for Rainfall erosivity. It
enables several empirical equations: Roosle (1975), Morgan (1974),
Foster(1981) and El-Swaify (1985).
r.watershed provides for USLE L, S, LS factors.
TBD.
r.uslek,
r.watershed
Natialia Medvedeva, SIC-ISDC, Ashgabat, Turkmenistan
Yann Chemin, SIC-ISDC, Ashgabat, Turkmenistan
SOURCE CODE
Available at:
r.usler source code
(history)
Latest change: Monday Nov 18 20:15:32 2019 in commit: 1a1d107e4f6e1b846f9841c2c6fabf015c5f720d
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GRASS Development Team,
GRASS GIS 7.8.9dev Reference Manual