<?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>S0187-57792014000200143</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Basis for implementing restoration strategies: San Nicolás Zoyatlan social-ecological system (Guerrero, Mexico)]]></article-title>
<article-title xml:lang="es"><![CDATA[Bases para implementar estrategias de restauración: el sistema socio-ecológico San Nicolás Zoyatlan (Guerrero, México)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cervantes Gutiérrez]]></surname>
<given-names><![CDATA[Virginia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gama Castro]]></surname>
<given-names><![CDATA[Jorge E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roldán Aragón]]></surname>
<given-names><![CDATA[Iván E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Cárdenas]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Metropolitana Xochimilco Departamento El Hombre y su Ambiente]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,UNAM Instituto de Geología Departamento de Suelos]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma Metropolitana Iztapalapa Departamento de Biología]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2014</year>
</pub-date>
<volume>32</volume>
<numero>2</numero>
<fpage>143</fpage>
<lpage>159</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792014000200143&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792014000200143&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792014000200143&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In Latin America, indigenous communities have been distinguished by continuous marginalization and degradation of their social-ecological systems (SES), and this is the case of San Nicolás Zoyatlan (Guerrero, Mexico). With the purpose of establishing restoration strategies, we conducted an in situ diagnosis to assess the current condition of the community and its disturbance factors. We combined methods of environmental and social sciences to analyze, in diachronic and synchronic contexts, how the SES's natural resources are used. Results indicate that the chronic ecological disturbance of the SES and agrarian conflicts have contributed to the degradation of vegetation and soil. Thus, vegetation is impoverished, with secondary tropical deciduous forest (TDF) shrub vegetation predominating, and the risk of soil degradation is high, despite the inhabitants' knowledge and appreciation of this resource. To reverse degradation, we defined and established rehabilitation practices with the involvement of inhabitants. These comprised agroforestry systems (AFSs) and plantations (PLs) on community lands, using 18 native TDF species selected on the basis of local preferences. Our ongoing assessment indicates that after more than a decade, the AFSs and PLs are maintained and managed by the people, as reflected in the current size of plants whose inputs contribute to improve physical and chemical soil characteristics, such as soil aggregate formation, cation exchange capacity and organic matter content. However, we concluded that we need to confirm whether the ecosystem processes and environmental services are recovered and maintained over time, in addition to determining how they have influenced and will continue to influence the socioeconomic factors involved in maintaining rehabilitation practices.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En América Latina las comunidades indígenas se han distinguido por la continua marginación y degradación de sus sistemas socio-ecológicos (SSE). San Nicolás Zoyatlan (Guerrero, México) es un ejemplo de esta problemática. Con el propósito de establecer estrategias de restauración, realizamos un diagnóstico in situ para evaluar el estado actual de la comunidad y sus factores de disturbio. Se integraron métodos de las ciencias ambientales y sociales para analizar, en un contexto diacrónico y sincrónico, cómo se han utilizado los recursos naturales del SSE. Los resultados indican que el disturbio ecológico crónico del sistema y los conflictos agrarios han contribuido a la degradación de la dinámica de la vegetación y el suelo. La vegetación se encuentra empobrecida y domina el bosque tropical caducifolio (BTC) secundario arbustivo, además el riesgo de degradación del suelo es alto, a pesar del conocimiento y aprecio que los habitantes ostentan sobre este recurso. Para revertir estos problemas, definimos prácticas de rehabilitación con la participación de los habitantes. En sus terrenos se establecieron sistemas agroforestales (SAFs) y plantaciones (PLs) utilizando 18 especies nativas al BTC de la región. La elección de especies se determinó con base en las preferencias locales. La evaluación que estamos realizando indica que a más de una década los SAFs y las PLs son mantenidos y manejados por los habitantes, esto se refleja en la talla actual de las plantas cuyos aportes contribuyen a mejorar las características físicas y químicas del suelo, como la formación de agregados, la capacidad de intercambio catiónico y el contenido de materia orgánica. Sin embargo, concluimos que es necesario confirmar que los procesos ecosistémicos y servicios ambientales estén recuperados y se mantengan en el tiempo, además de determinar cómo han influido e influirán los factores socioeconómicos en el mantenimiento de las prácticas de rehabilitación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[agrarian conflicts]]></kwd>
<kwd lng="en"><![CDATA[chronic disturbance]]></kwd>
<kwd lng="en"><![CDATA[environmental services]]></kwd>
<kwd lng="en"><![CDATA[rehabilitation actions]]></kwd>
<kwd lng="en"><![CDATA[tropical deciduous forest]]></kwd>
<kwd lng="es"><![CDATA[acciones de rehabilitación]]></kwd>
<kwd lng="es"><![CDATA[bosque tropical caducifolio]]></kwd>
<kwd lng="es"><![CDATA[conflictos agrarios]]></kwd>
<kwd lng="es"><![CDATA[disturbio crónico]]></kwd>
<kwd lng="es"><![CDATA[servicios ambientales]]></kwd>
</kwd-group>
</article-meta>
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