<?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>S0188-46111995000200003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación del uso agrícola y forestal del suelo en la cuenca del río Temascaltepec, Nevado de Toluca, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villers Ruiz]]></surname>
<given-names><![CDATA[Lourdes]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Blanco]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geografía ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>1995</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>1995</year>
</pub-date>
<numero>31</numero>
<fpage>69</fpage>
<lpage>92</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-46111995000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-46111995000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-46111995000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se obtuvieron características del relieve, vegetación, áreas de uso agrícola y forestal en la Cuenca del Río Temascaltepec, en las laderas oeste y suroeste del Volcán Nevado de Toluca, en el Centro de México. Se determinaron los cultivos dominantes en las áreas agrícolas, para cada una de las 15 comunidades de la cuenca. Se determinó el porcentaje de superficie con cobertura de bosque, para los 148 predios considerados como de explotación forestal. La mayoría de las áreas forestales localizadas en el intervalo altitudinal de 2 000 a 3 000 m, presentan menos de 60% de cobertura de bosque. Las principales masas forestales corresponden a bosques de los géneros Pinus y Abies-Pinus. La pendiente media dominante de las superficies agrícolas es de 11&#176; y sus límites van de 4.7 a 11.4&#176;. Los principales cultivos de las comunidades son maíz, avena y papa. El procesamiento y análisis de la información se realizó en un SIG.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Characteristics of relief, vegetation, farmland, and forest exploitations were obtained of the Temascaltepec River Basin, in the western and southwestern slopes of the Nevado de Toluca Vulcano, in Central Mexico. The main crops were characterized for each of the 15 communities of the basin. A percentage of the land covered with forest was established for each of the 148 areas considered for forest exploitation. The majority of the forests localized between 2 000 and 3 000 m, have less than 60% of their area covered by woods. Larger cover of forests areas are constituted by Pinus and Abies-Pinus communities. The average slope dominant of the croplands is 11º and its limits are from 4.7&#176; to 11.4 &#176;. The main crops at regional level are corn, oat and potato. The processing and information analysis were done in a GIS PC-based software.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[uso del suelo]]></kwd>
<kwd lng="es"><![CDATA[evaluación agrícola-forestal]]></kwd>
<kwd lng="es"><![CDATA[Nevado de Toluca]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Land use]]></kwd>
<kwd lng="en"><![CDATA[Land cover]]></kwd>
<kwd lng="en"><![CDATA[Agriculture Assessment]]></kwd>
<kwd lng="en"><![CDATA[Forest Assessment]]></kwd>
<kwd lng="en"><![CDATA[Nevado de Toluca]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>Evaluaci&oacute;n del uso  agr&iacute;cola y forestal del suelo en la cuenca del r&iacute;o Temascaltepec, Nevado de  Toluca, 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>Lourdes  Villers Ruiz** Jorge L&oacute;pez  Blanco**</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</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">&nbsp;</p>     <p align="justify"><font face="verdana" size="2">* Recibido:  17 de octubre de 1995.</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">Se obtuvieron  caracter&iacute;sticas del relieve, vegetaci&oacute;n, &aacute;reas de uso agr&iacute;cola y forestal en la  Cuenca del R&iacute;o Temascaltepec, en las laderas oeste y suroeste del Volc&aacute;n Nevado  de Toluca, en el Centro de M&eacute;xico. Se determinaron los cultivos dominantes en  las &aacute;reas agr&iacute;colas, para cada una de las 15 comunidades de la  cuenca. Se determin&oacute; el porcentaje de superficie con cobertura de bosque, para  los 148 predios considerados como de explotaci&oacute;n  forestal. La mayor&iacute;a de las &aacute;reas forestales localizadas en el intervalo altitudinal  de 2 000 a 3 000 m, presentan  menos de 60% de cobertura de bosque. Las principales  masas forestales corresponden a bosques de los g&eacute;neros <i>Pinus</i> y <i>Abies&#150;Pinus</i>.  La pendiente media dominante de las superficies agr&iacute;colas es de 11&#176; y sus  l&iacute;mites van de 4.7 a 11.4&#176;. Los principales  cultivos de las comunidades son ma&iacute;z, avena y papa. El procesamiento y an&aacute;lisis  de la informaci&oacute;n se realiz&oacute; en un SIG.</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> uso del suelo, evaluaci&oacute;n  agr&iacute;cola&#150;forestal, Nevado de Toluca, M&eacute;xico.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">Characteristics of relief, vegetation, farmland, and forest  exploitations were obtained of the Temascaltepec River Basin, in the western  and southwestern slopes of the Nevado de Toluca Vulcano, in  Central Mexico. The main crops were characterized for each of the 15  communities of the basin. A percentage of the land covered with forest was  established for each of the 148 areas considered for forest exploitation. The  majority of the forests localized between 2 000 and 3 000 m, have less than 60%  of their area covered by woods. Larger cover of forests areas are constituted  by <i>Pinus</i> and <i>Abies&#150;Pinus</i> communities.  The average slope dominant of the croplands is 11&ordm; and its limits are from 4.7&#176; to 11.4 &#176;. The main crops at regional level are corn,  oat and potato. The processing and information analysis were done in a GIS PC&#150;based  software.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key words:</b> Land use, Land cover, Agriculture Assessment, Forest Assessment, Nevado de Toluca, Mexico.</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/n31/n31a3.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">Aceves, Q. 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</ref-list>
</back>
</article>
