<?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>2007-4298</journal-id>
<journal-title><![CDATA[Botanical Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Bot. sci]]></abbrev-journal-title>
<issn>2007-4298</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Botánica de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-42982023000100090</article-id>
<article-id pub-id-type="doi">10.17129/botsci.3094</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estimación de los almacenes de carbono orgánico en el suelo en tres tipos de bosque templado en Durango, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Estimating soil organic carbon stocks in three temperate forest types in Durango, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Larreta]]></surname>
<given-names><![CDATA[Benedicto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amezcua Rojas]]></surname>
<given-names><![CDATA[Mayra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Martínez]]></surname>
<given-names><![CDATA[Jorge Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cueto-Wong]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Cobos]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nájera-Luna]]></surname>
<given-names><![CDATA[Juan Abel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguirre-Calderón]]></surname>
<given-names><![CDATA[Cristóbal Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de el Salto ]]></institution>
<addr-line><![CDATA[El Salto Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de el Salto Programa de Maestría en Ingeniería Forestal]]></institution>
<addr-line><![CDATA[El Salto Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,aff3  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,El Colegio de la Frontera Sur Departamento de Agricultura, Sociedad y Ambiente Agroecología ]]></institution>
<addr-line><![CDATA[ Chetumal]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental La Laguna ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>101</volume>
<numero>1</numero>
<fpage>90</fpage>
<lpage>101</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-42982023000100090&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-42982023000100090&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-42982023000100090&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: Los almacenes de carbono (C) de los bosques del mundo ascienden a 861 Pg; 44 % se encuentra en el suelo. A pesar de su importancia como reservorio, los estudios sobre carbono orgánico en el suelo (COS) en los bosques de México son escasos.  Pregunta: ¿El carbono orgánico en el suelo varía entre tipos de vegetación y tipos de suelo en los bosques de Durango?  Sitio de estudio: Bosques templados de Durango, México.  Métodos:  Los datos de COS se obtuvieron de 399 sitios permanentes. Se colectaron muestras de hojarasca, horizonte de fermentación y de las capas de suelo de 0-30 y 30-60 cm. Los contenidos de C se determinaron en un analizador elemental. El cálculo de las incertidumbres se realizó siguiendo los procedimientos usados por la Comisión Nacional Forestal.  Resultados: El COS promedio estimado fue 8.48, 1.08, 110.62 y 53.44 Mg ha-1 en hojarasca, horizonte de fermentación, suelo de 0-30 y de 30-60 cm, respectivamente. Los almacenes promedio de C total en el suelo oscilaron desde 26.34 hasta 578.27 Mg ha-1 (incertidumbre: 6.31 %). La mayor variabilidad de los almacenes de COS se presentó en el bosque de pino.  Conclusiones:  El tipo de bosque no influye en los almacenes de carbono orgánico en el suelo, pero sí el tipo de suelo. Los reservorios de COS en los bosques Durango son más altos comparados con el mismo tipo de vegetación en otras regiones del país.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background:  Carbon (C) stocks in the world's forests amount to 861 Pg; 44 % is in the soil. Despite its importance as a reservoir, studies on soil organic carbon (SOC) in forests of Mexico are scarce.  Questions:  Does soil organic carbon vary between vegetation types and soil types in Durango forests?  Study site:  Temperate forests of Durango, Mexico.  Methods:  SOC data were obtained from 399 permanent sites. Samples were collected from leaf litter, fermentation horizon and from the 0-30 and 30-60 cm soil layers. C contents were determined on an elemental analyzer. Uncertainties were calculated following the procedures used by the National Forestry Commission.  Results:  The average SOC was 8.48, 1.08, 110.62 and 53.44 Mg ha-1 in litter, fermentation horizon, 0-30 and 30-60 cm soil, respectively. The average total soil C stocks ranged from 26.34 to 578.27 Mg ha-1 (uncertainty: 6.31 %). The greatest variability of SOC stocks occurred in pine forest.  Conclusions: Forest type does not influence soil organic carbon pools, but soil type does. SOC pools in Durango forests are higher compared to the same type of vegetation in other regions of the country.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COS]]></kwd>
<kwd lng="es"><![CDATA[hojarasca]]></kwd>
<kwd lng="es"><![CDATA[horizonte de fermentación]]></kwd>
<kwd lng="es"><![CDATA[GEI]]></kwd>
<kwd lng="es"><![CDATA[reservorio de carbono]]></kwd>
<kwd lng="en"><![CDATA[SOC]]></kwd>
<kwd lng="en"><![CDATA[litterfall]]></kwd>
<kwd lng="en"><![CDATA[fermentation horizon]]></kwd>
<kwd lng="en"><![CDATA[GHG]]></kwd>
<kwd lng="en"><![CDATA[carbon pool.]]></kwd>
</kwd-group>
</article-meta>
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