1r.usler(1) GRASS GIS User's Manual r.usler(1)
2
3
4
6 r.usler - Computes USLE R factor, Rainfall erosivity index.
7
9 raster, hydrology, rainfall, soil, erosion
10
12 r.usler
13 r.usler --help
14 r.usler input=name output=name method=string [--overwrite] [--help]
15 [--verbose] [--quiet] [--ui]
16
17 Flags:
18 --overwrite
19 Allow output files to overwrite existing files
20
21 --help
22 Print usage summary
23
24 --verbose
25 Verbose module output
26
27 --quiet
28 Quiet module output
29
30 --ui
31 Force launching GUI dialog
32
33 Parameters:
34 input=name [required]
35 Name of annual precipitation raster map [mm/year]
36
37 output=name [required]
38 Name for output USLE R raster map [MJ.mm/ha.hr.year]
39
40 method=string [required]
41 Name of USLE R equation
42 Options: roose, morgan, foster, elswaify
43 Default: morgan
44 roose: Roosle (1975)
45 morgan: Morgan (1974)
46 foster: Foster (1981)
47 elswaify: El-Swaify (1985)
48
50 r.usler calculates USLE R factor for Rainfall erosivity. It enables
51 several empirical equations: Roosle (1975), Morgan (1974), Foster(1981)
52 and El-Swaify (1985).
53
55 r.watershed provides for USLE L, S, LS factors.
56
58 TBD.
59
61 r.uslek, r.watershed
62
64 Natialia Medvedeva, SIC-ISDC, Ashgabat, Turkmenistan
65 Yann Chemin, SIC-ISDC, Ashgabat, Turkmenistan
66
68 Available at: r.usler source code (history)
69
70 Accessed: Saturday Jan 21 21:15:22 2023
71
72 Main index | Raster index | Topics index | Keywords index | Graphical
73 index | Full index
74
75 © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
76
77
78
79GRASS 8.2.1 r.usler(1)