<?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>S0187-57792017000100073</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estimación de carbono almacenado en bosques de oyamel y ciprés en Texcoco, Estado de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Estimation of carbon stored in fir and cypress forests in Texcoco, State of Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolaños González]]></surname>
<given-names><![CDATA[Yunuen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolaños González]]></surname>
<given-names><![CDATA[Martín A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paz Pellat]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponce Pulido]]></surname>
<given-names><![CDATA[José Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Programa Mexicano del Carbono  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<fpage>73</fpage>
<lpage>86</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792017000100073&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792017000100073&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792017000100073&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Las emisiones de carbono (C) a la atmósfera, así como sus reservorios, en el sector de agricultura, silvicultura y otros usos del suelo son significativas en el balance global del ciclo del carbono; sin embargo, a pesar de esta importancia, es el sector con la mayor incertidumbre en el balance global debido principalmente a la falta de conocimiento preciso de los factores de emisión, por lo que se requiere mayor investigación en el tema. Debido a lo anterior, este trabajo tuvo como objetivo estimar el C almacenado en los cinco depósitos considerados en ecosistemas forestales: biomasa viva sobre el suelo, biomasa viva debajo del suelo, madera muerta sobre el suelo, mantillo y carbono orgánico del suelo (COS) en dos sitios de muestreo ubicados en las faldas del Monte Tláloc, Texcoco, Estado de México: el primero en un bosque de oyamel (Abies religiosa) y el segundo en un bosque de ciprés (Cupressus lusitanica). El promedio de la densidad de carbono en el bosque de oyamel en los cinco depósitos estimados fue de 376 Mg ha&#8209;1, siendo el depósito más importante el de biomasa aérea (59%), seguido del COS (22%); en tanto que en el bosque de ciprés fue de 205 Mg ha-1, siendo el depósito con mayor densidad el COS (50%), seguido de biomasa aérea (36%). Los valores de densidad de carbono para biomasa aérea en el caso de bosque de oyamel fueron superiores a los reportados en otros trabajos; lo cual se explica por la existencia de árboles de grandes dimensiones de esta especie en el sitio de muestreo, lo cual nos da una idea precisa del potencial como almacén de carbono que este tipo de vegetación tiene cuando llegan a estados maduros.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Carbon emissions (C) to the atmosphere, as well as their reservoirs, in the sector of agriculture, forestry and other land uses are significant in the global carbon budget. However, despite their importance, it is the sector with the greatest uncertainty in the global budget due mainly to the lack of precise knowledge of emission factors, so that more research on the subject is required. Due to the above, this paper aims to measure the carbon (C) storage capacity in the five pools considered in forest ecosystems: aboveground biomass, belowground biomass, dead wood aboveground, litter and soil organic carbon (COS) from two sampling sites located in the foothills of Mount Tlaloc, Texcoco, State of Mexico: the first in a fir forest (Abies religiosa) and the second in a white cedar forest (Cupressus lusitanica). In the fir forest the average carbon density contained in the five pools estimated was 376 Mg ha-1; the most important was aboveground biomass (59%), followed by SOC (22%). In contrast, in the white cedar forest it was 205 Mg ha-1, with the highest density storage in SOC (50%), followed by aboveground biomass (36%). The values of carbon density for aboveground biomass in the fir forest were higher than those reported for similar vegetation types in other papers and is explained by the existence of large trees of this species in the sampling site. The results give us a precise idea of the potential this type of vegetation has as a carbon pool when it reaches mature states.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[depósitos de carbono]]></kwd>
<kwd lng="es"><![CDATA[biomasa]]></kwd>
<kwd lng="es"><![CDATA[Abies religiosa]]></kwd>
<kwd lng="es"><![CDATA[Cupressus lusitanica]]></kwd>
<kwd lng="en"><![CDATA[carbon pools]]></kwd>
<kwd lng="en"><![CDATA[biomass]]></kwd>
<kwd lng="en"><![CDATA[Abies religiosa]]></kwd>
<kwd lng="en"><![CDATA[Cupressus lusitanica]]></kwd>
</kwd-group>
</article-meta>
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