<?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>0187-5779</journal-id>
<journal-title><![CDATA[Terra Latinoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Terra Latinoam]]></abbrev-journal-title>
<issn>0187-5779</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de la Ciencia del Suelo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-57792013000100071</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Influencia de las raíces sobre la agregación del suelo]]></article-title>
<article-title xml:lang="en"><![CDATA[Influence of the roots on soil aggregation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Guerrero]]></surname>
<given-names><![CDATA[Carlos Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Etchevers B.]]></surname>
<given-names><![CDATA[Jorge D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fuentes-Ponce]]></surname>
<given-names><![CDATA[Mariela Hada]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Govaerts]]></surname>
<given-names><![CDATA[Bram]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León-González]]></surname>
<given-names><![CDATA[Fernando De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo Laboratorio de Fertilidad de Suelos y Química Ambiental]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Metropolitana Unidad Xochimilco Departamento de Producción Agrícola y Animal]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Internacional de Mejoramiento de Maíz y Trigo  ]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2013</year>
</pub-date>
<volume>31</volume>
<numero>1</numero>
<fpage>71</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792013000100071&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792013000100071&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792013000100071&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El suelo es un componente de los sistemas terrestres que tiene un carácter multifuncional. Uno de los factores que más influye en las funciones del suelo es su estructura y el indicador más empleado para su estudio es la estabilidad de agregados. Existe una relación entre la estructura del suelo y el crecimiento de las plantas, en particular de sus raíces. La interacción de las raíces con el suelo, en especial con la estructura de éste, requiere de estudios a profundidad que ayuden a dilucidar los mecanismos de agregación en los que intervienen las raíces y la magnitud de estas interacciones. Contribuir a un mejor entendimiento de esa relación ayudará a implementar, mejorar y desarrollar técnicas de conservación y aprovechamiento sostenible del suelo. El presente trabajo tuvo como objetivo realizar una revisión de la producción científica de los últimos 50 años, cuyo tópico estuviera relacionado con los procesos por los cuales las raíces afectan la agregación del suelo. La conclusión de la presente revisión fue que la arquitectura de los sistemas radicales de distintas especies vegetales afecta de manera diferencial en el desarrollo de la estructura del suelo, incidiendo sobre la productividad de los agroecosistemas. Es necesario generar modelos que expliquen la magnitud y los mecanismos de la relación suelo-raíz de diferentes especies vegetales, así como las interacciones derivadas de las rotaciones de cultivos, con la finalidad de aumentar la producción de estos agroecosistemas, haciéndolos sistemas sostenibles.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Soil is a multifunctional component of terrestrial systems. One of the factors that influence these functions is its structure and the indicator most commonly used for its study is aggregate stability. There is a close relationship between soil structure and plant growth. The way roots interact with soil properties, especially their structure, requires in-depth studies. A better understanding of this relationship will contribute to improving soil conservation and its sustainable use. To achieve this goal we carried out a review of the scientific literature of the past 50 years, with special emphasis on soil-root relationships reported in agricultural soils. We selected reports that mentioned at least one of the processes by which the roots affect soil aggregation. The conclusion of this review was that the architecture of the root systems of different plant species, differentially affects the development of soil structure, affecting the productivity of agroecosystems. It is necessary to build models that explain the magnitude and mechanisms of the soil-root of different plant species and interactions resulting from crop rotations to increase production of these agroecosystems and to make them sustainable.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[exudados radicales]]></kwd>
<kwd lng="es"><![CDATA[micorrizas]]></kwd>
<kwd lng="es"><![CDATA[arquitectura de raíces]]></kwd>
<kwd lng="es"><![CDATA[relación suelo-raíces]]></kwd>
<kwd lng="es"><![CDATA[labranza del suelo]]></kwd>
<kwd lng="en"><![CDATA[root exudates]]></kwd>
<kwd lng="en"><![CDATA[mycorrhizas]]></kwd>
<kwd lng="en"><![CDATA[root architecture]]></kwd>
<kwd lng="en"><![CDATA[root-soil interplay]]></kwd>
<kwd lng="en"><![CDATA[soil tillage]]></kwd>
</kwd-group>
</article-meta>
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