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34 lines
1.5 KiB
HTML
34 lines
1.5 KiB
HTML
<html>
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<head><link rel="stylesheet" type="text/css" href="help.css" /></head>
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<body>
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<h1 class='module'>Soil Texture Classification</h1>
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<div class='author'>Gianluca Massei (c) 2007 (g_massa@libero.it)</div>
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<div class='description'>Derive soil texture classes with USDA scheme from sand, silt and clay contents.<br/>
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<br/>
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1 - Clay<br/>
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2 - Silty Clay<br/>
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3 - Silty Clay-Loam<br/>
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4 - Sandy Clay<br/>
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5 - Sandy Clay-Loam<br/>
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6 - Clay-Loam<br/>
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7 - Silt<br/>
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8 - Silt-Loam<br/>
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9 - Loam<br/>
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10 - Sand<br/>
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11 - Loamy Sand<br/>
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12 - Sandy Loam<br/>
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<br/>
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Reference:<br/>
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<a target="_blank" href="http://soils.usda.gov/technical/aids/investigations/texture/">USDA NRCS Soils Website</a><br/>
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</div>
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<h2>Parameters</h2>
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<dl class='parameters'>
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<dt>Grid system <div class='type'>Grid system</div></dt><dd>Grid system <div class='constraints'></div></dd>
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<dt>Sand <div class='type'>Input Grid</div></dt><dd>sand content given as percentage <div class='constraints'></div></dd>
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<dt>Silt <div class='type'>Input Grid</div></dt><dd>silt content given as percentage <div class='constraints'></div></dd>
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<dt>Clay <div class='type'>Input Grid</div></dt><dd>clay content given as percentage <div class='constraints'></div></dd>
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<dt>Soil Texture <div class='type'>Output Grid</div></dt><dd>soil texture <div class='constraints'></div></dd>
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<dt>Sum <div class='type'>Output Grid</div></dt><dd>Sum of percentages <div class='constraints'></div></dd>
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</dl>
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</body></html>
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