r.soils.texture - GRASS GIS manual

NAME

r.soils.texture - Define soil texture from sand and clay grid.

KEYWORDS

SYNOPSIS

r.soils.texture

r.soils.texture --help

r.soils.texture sand=name clay=name scheme=name output=name [--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:

sand=name [required]: Name of input sand map [0-100]
clay=name [required]: Name of input clay map [0-100]
scheme=name [required]: Text file with texture scheme
output=name [required]: Name for output raster map

DESCRIPTION
SEE ALSO
REFERENCES
AUTHOR

DESCRIPTION

r.soils.texture define soils texture from sand and clay distribution grid and a texture scheme definition.
Sand and clay grid are simple grid theme; scheme file is text ASCII file with *.dat extention like USDA.dat, FAO.dat and nternational.dat supplied with source code module in scheme directory. You can download *.dat files from the GRASS GIS addons repository

REFERENCES

Bourke P., 1987 Determining if a point lies on the interior of a polygon. Downloaded printed

Neteler M. and H. Mitasova 2004 Open Source GIS: A GRASS GIS Approach - Kluwer Academic Publisher/Springer, Boston, -Second edition ISBN: 1-4020-8064-6

Sanesi G., 2000 - Elementi di pedologia - Edagricole, Bologna

Texture AutoLookup (TAL) ver 4.2, 2002

Van Rossum G. - 2005 - Manuale di riferimento di python - Ed. Italiana, Fred L. Drake, Jr., editor

WATTON J. D., 1997 - Comparing C, Fortran, Lisp, java, python, perl, scheme (guile), and tcl using a floating point numerical test - point inside polygon. Applied mathematics and computer technology center alcoa technical center. Distribution documents.

AUTHOR

Gianluca Massei (g_massa@libero.it)

SOURCE CODE

Available at: r.soils.texture source code (history)

Latest change: Monday Jan 30 19:52:26 2023 in commit: cac8d9d848299297977d1315b7e90cc3f7698730