<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0188-4611</journal-id>
<journal-title><![CDATA[Investigaciones geográficas]]></journal-title>
<abbrev-journal-title><![CDATA[Invest. Geog]]></abbrev-journal-title>
<issn>0188-4611</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geografía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-46111989000100003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cartografía geomorfológica y análisis morfométrico para estudios de erosión acelerada: Estudio de caso en la cuenca del río Tlalpujahua, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bocco]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de Mëxico Instituto de Geografía ]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>1989</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>1989</year>
</pub-date>
<numero>19</numero>
<fpage>39</fpage>
<lpage>54</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-46111989000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-46111989000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-46111989000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Con el objetivo de fortalecer los fundamentos teórico-metodológicos de los estudios de erosión acelerada en México, se presenta la cartografía morfogenética como una herramienta para la elaboración de inventarios de erosión. Mediante la aplicación de técnicas estadísticas simples, se caracterizan y comparan las unidades morfogenéticas. Asimismo, estas técnicas permiten el diseño de unidades geomorfológicas pragmáticas, útiles como contexto ambiental para elaborar un inventario de erosión acelerada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper aims at strengthing the methodological background for erosion studies in Mexico. Morphogenetic mapping is presented as a tool for erosion inventories. Simple statistic techniques are used to characterize the morphogenetic units and to provide the basis for the design of a new, pragmatic, geomorphic legend, suitable for erosion inventories.]]></p></abstract>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Cartograf&iacute;a geomorfol&oacute;gica y an&aacute;lisis morfom&eacute;trico para estudios de erosi&oacute;n acelerada. Estudio de caso en la cuenca del r&iacute;o Tlalpujahua, M&eacute;xico</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>Gerardo Bocco*</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>* Becario. Instituto de Geograf&iacute;a, UNAM.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Con el objetivo de fortalecer los fundamentos te&oacute;rico&#45;metodol&oacute;gicos de los estudios de erosi&oacute;n acelerada en M&eacute;xico, se presenta la cartograf&iacute;a morfogen&eacute;tica como una herramienta para la elaboraci&oacute;n de inventarios de erosi&oacute;n. Mediante la aplicaci&oacute;n de t&eacute;cnicas estad&iacute;sticas simples, se caracterizan y comparan las unidades morfogen&eacute;ticas. Asimismo, estas t&eacute;cnicas permiten el dise&ntilde;o de unidades geomorfol&oacute;gicas pragm&aacute;ticas, &uacute;tiles como contexto ambiental para elaborar un inventario de erosi&oacute;n acelerada.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">This paper aims at strengthing the methodological background for erosion studies in Mexico. Morphogenetic mapping is presented as a tool for erosion inventories. Simple statistic techniques are used to characterize the morphogenetic units and to provide the basis for the design of a new, pragmatic, geomorphic legend, suitable for erosion inventories.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/igeo/n19/n19a3.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias bibliogr&aacute;ficas</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">Acosta del C., C. 1971. "Some practical results of remote sensing over Test Site 701, El Oro&#45;Tlalpujahua, Mexico". <i>Proc. Int. Workshop on Earth Resources Survey Systems</i>. 1:203&#45;210. NASA. Ann Arbor.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4621140&pid=S0188-4611198900010000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">Arzate, F. 1971. "Remote sensing program at Test Site 701, El Oro&#45;Tlalpujahua, Mexico". <i>Proc. Int. Worshop on Earth Resources Survey Systems</i>. I:211&#45;213. NASA. Ann Arbor.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4621142&pid=S0188-4611198900010000300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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