## 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