<?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>S0188-46111998000100002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Levantamiento de suelos del municipio de Tuxpan, Nayarit, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bojórquez Serrano]]></surname>
<given-names><![CDATA[José Irán]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López García]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autónoma de Nayarit Coordinación de la Investigación Científica ]]></institution>
<addr-line><![CDATA[Tepic Nayarit]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geografía ]]></institution>
<addr-line><![CDATA[México ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>1998</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>1998</year>
</pub-date>
<numero>35</numero>
<fpage>85</fpage>
<lpage>120</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-46111998000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-46111998000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-46111998000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se realizó un levantamiento de suelos semidetallado utilizando la metodología propuesta en 1974 por Elbersen et al., actualizada en 1986 por Villota y Forero y en 1993 por el Soil Survey Staff, mediante el análisis fisiográfico y fotointerpretación se delinearon las unidades de mapeo, mismas que fueron apoyadas con el conocimiento tradicional de los campesinos, la descripción de suelos se basó en Cuanalo (1990). Se describieron 35 perfiles, con un total de 140 muestras a las que se les practicó análisis físicos y químicos para clasificarlos taxonómicamente. Se determinó la disponibilidad de nutrimentos y se sugieren prácticas generales de manejo para cada unidad de mapeo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper presents the results of a semidetailed soil survey using the methodology proposed by Elbersen et al. (1974), updated by Villota and Forero (1986) and the Soil Survey Staff (1993); through physiographic and photointerpretation analysis soil map units were delineated, these were supported with the traditional knowledge of peasants, soils description was based on the manual Cuanalo (1990) 35 profiles were described and a total of 140 samples were physicaly and chemicaly analysed to classify their taxonomy. The availability of nutrients was determined and general practices of management for each unit of soil map units are suggested.]]></p></abstract>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Levantamiento de suelos del municipio de Tuxpan, Nayarit, 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>Jos&eacute; Ir&aacute;n Boj&oacute;rquez Serrano** Jos&eacute; L&oacute;pez Garc&iacute;a***</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>** Coordinaci&oacute;n de la Investigaci&oacute;n Cient&iacute;fica. Universidad Aut&oacute;noma de Nayarit. Ciudad de la Cultura "Amado Nervo", Tepic. Nayarit. M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i>*** Instituto de Geograf&iacute;a, UNAM. M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">* Recibido 2 de octubre de I997.</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>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Se realiz&oacute; un levantamiento de suelos semidetallado utilizando la metodolog&iacute;a propuesta en 1974 por Elbersen <i>et al.,</i> actualizada en 1986 por Villota y Forero y en 1993 por el Soil Survey Staff, mediante el an&aacute;lisis fisiogr&aacute;fico y fotointerpretaci&oacute;n se delinearon las unidades de mapeo, mismas que fueron apoyadas con el conocimiento tradicional de los campesinos, la descripci&oacute;n de suelos se bas&oacute; en Cuanalo (1990). Se describieron 35 perfiles, con un total de 140 muestras a las que se les practic&oacute; an&aacute;lisis f&iacute;sicos y qu&iacute;micos para clasificarlos taxon&oacute;micamente. Se determin&oacute; la disponibilidad de nutrimentos y se sugieren pr&aacute;cticas generales de manejo para cada unidad de mapeo.</font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>         <p align="justify"><font face="verdana" size="2">This paper presents the results of a semidetailed soil survey using the methodology proposed by Elbersen <i>et al.</i> (1974), updated by Villota and Forero (1986) and the Soil Survey Staff (1993); through physiographic and photointerpretation analysis soil map units were delineated, these were supported with the traditional knowledge of peasants, soils description was based on the manual Cuanalo (1990) 35 profiles were described and a total of 140 samples were physicaly and chemicaly analysed to classify their taxonomy. The availability of nutrients was determined and general practices of management for each unit of soil map units are suggested.</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/n35/n35a2.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</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">CETENAL (1974a), <i>Carta geol&oacute;gica,</i> escala 1:50 000, hojas FI3&#150;CI8 y F13&#150;C19, M&eacute;xico.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4655484&pid=S0188-4611199800010000200001&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">CETENAL (1974b), <i>Carta uso de suelo y vegetaci&oacute;n,</i> escala 1:50 000, hojas FI3&#150;C18 y F13&#150;C19, M&eacute;xico.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4655486&pid=S0188-4611199800010000200002&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">CETENAL (1974), <i>Carta edafol&oacute;gica,</i> escala 1 50 000, hojas F13&#150;CI8 y F&#150;13&#150;CI9. 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