## 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.uslek.md), [r.watershed](r.watershed.md)*

## AUTHORS

Natialia Medvedeva, SIC-ISDC, Ashgabat, Turkmenistan  
Yann Chemin, SIC-ISDC, Ashgabat, Turkmenistan
