<?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>2007-1132</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. forestales]]></abbrev-journal-title>
<issn>2007-1132</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11322020000400144</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v11i60.726</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ecuaciones alométricas para estimar carbono en brinzales de Pinus hartwegii Lindl.]]></article-title>
<article-title xml:lang="en"><![CDATA[Allometric equations to estimate carbon in seedlings of Pinus hartwegii Lindl.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Luna]]></surname>
<given-names><![CDATA[José Efraín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo Anzures]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acosta Mireles]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero Sánchez]]></surname>
<given-names><![CDATA[Martin Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Miranda]]></surname>
<given-names><![CDATA[Ramiro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo División de Ciencias Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Campo Experimental Valle de México ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,INIFAP Centro Nacional de Investigación Disciplinaria en Conservación y Mejoramiento de Ecosistemas Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>60</numero>
<fpage>144</fpage>
<lpage>160</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322020000400144&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322020000400144&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322020000400144&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los bosques de alta montaña ofrecen importantes servicios ecosistémicos de los cuales destaca el almacenamiento de bióxido de carbono (CO2), uno de los principales gases de efecto invernadero causantes del calentamiento global. Cuantificar el CO2 en este tipo de ecosistemas ayudaría a entender cómo funcionan y cómo contribuyen a la mitigación del cambio climático. El objetivo de este trabajo fue ajustar las ecuaciones alométricas para Pinus hartwegii en plantaciones de reforestación en el Parque Nacional Izta-Popo Zoquiapan. Las variables utilizadas fueron diámetro de la base, altura total y altura a la primera rama viva para relacionarlas con la biomasa. Se seleccionaron 90 brinzales y se calculó la biomasa de cada uno, así como la biomasa por componente: follaje, ramas, tallo y raíz. Se estimó el contenido de carbono para determinar la cantidad de este elemento capturado en los propios brinzales. Las ecuaciones resultantes para el diámetro a la base fue B=0.0092*DB 2.7226, con un coeficiente de determinación de R 2= 0.9521; y para la altura total fue de B=0.7546*h  T 2.5819, con un coeficiente de determinación de R 2= 0.8644. La variable de altura a la primera rama viva obtuvo un coeficiente de determinación bajo, R 2= 0.3203. El contenido de carbono promedio para los brinzales fue de 50.81 %.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract High mountain forests provide essential ecosystem services, the most important of which is the storage of carbon dioxide (CO2), one of the leading greenhouse gases (GHG) which cause global warming. Quantifying CO2 in this kind of ecosystems would help to understand how they work and how they help to mitigate climate change. The aim of this study was to adjust the allometric equations for Pinus hartwegii in reforestation plantations in the Izta-Popo National Park using variables of easy measurement to relate them to biomass; these variables were base diameter, total height and height to the first live branch. For this, 90 seedlings were selected and the biomass of each one was calculated, as well as the biomass of each component: foliage, branches, stem and root. Carbon content was calculated to determine the amount of this element captured in the seedlings. The resulting equation for the diameter at the base was B=0.0092*DB 2.7226, with a coefficient of determination of R 2=0.9521. The equation for the total height was B=0.7546*h  T 2.5819, with a coefficient of determination of R 2 = 0.8644. The height variable at the first live branch obtained a low coefficient of determination, R 2=0.3203. The average accumulated carbon for the seedlings of this study was 50.81 %.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Altura total]]></kwd>
<kwd lng="es"><![CDATA[carbono]]></kwd>
<kwd lng="es"><![CDATA[CO2]]></kwd>
<kwd lng="es"><![CDATA[diámetro de la base]]></kwd>
<kwd lng="es"><![CDATA[Pinus hartwegii Lindl.]]></kwd>
<kwd lng="es"><![CDATA[plantaciones]]></kwd>
<kwd lng="en"><![CDATA[Total height]]></kwd>
<kwd lng="en"><![CDATA[carbon,]]></kwd>
<kwd lng="en"><![CDATA[CO2]]></kwd>
<kwd lng="en"><![CDATA[base diameter]]></kwd>
<kwd lng="en"><![CDATA[Pinus hartwegii Lindl.]]></kwd>
<kwd lng="en"><![CDATA[plantations]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño y aplicación de una metodología para medir los almacenes de carbono en sistemas con vegetación natural y agrícolas de ladera en México]]></source>
<year>2003</year>
<page-range>135</page-range><publisher-loc><![CDATA[Texcoco, Edo. de Méx, México ]]></publisher-loc>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avendaño H.]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers B.]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de biomasa y carbono en un bosque de Abies religiosa]]></article-title>
<source><![CDATA[Fitotecnia Mexicana]]></source>
<year>2009</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>233-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrionuevo]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pan]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Taboada]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ledesma]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La contribución ambiental de rodales de Aspidosperma quebracho-blanco Schltdl. en la fijación de CO2: bases para una gestión sustentable]]></article-title>
<source><![CDATA[Foresta Veracruzana]]></source>
<year>2013</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gillespie]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass estimation methods for tropical forests with applications to forest inventory data]]></article-title>
<source><![CDATA[Forest Science]]></source>
<year>1989</year>
<volume>35</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>881-902</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[TOMÁS M.]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Generación de dos modelos para determinar el carbono de dos especies de Encino]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paz P.]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Wong G.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bazán]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Saynes]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estado Actual del Conocimiento del Ciclo del Carbono y sus Interacciones en México: Síntesis a 2013]]></source>
<year>2013</year>
<page-range>126-31</page-range><publisher-loc><![CDATA[Texcoco, Edo. de Méx., México ]]></publisher-loc>
<publisher-name><![CDATA[Programa Mexicano del Carbono]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F;]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores A.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez B.]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[E. Bonilla]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de biomasa y carbono en dos especies arbóreas en la Sierra Nevada, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2014</year>
<volume>5</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>679-93</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez C.]]></surname>
<given-names><![CDATA[C. del R.]]></given-names>
</name>
<name>
<surname><![CDATA[González M.]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[cuaciones alométricas para estimar biomasa y carbono en la parte aérea de Pinus hartwegii en el Parque Nacional Izta-Popo, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2016</year>
<volume>7</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>681-91</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores A.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez B.]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonilla P.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de biomasa y carbono en dos especies arbóreas en la Sierra Nevada, México]]></article-title>
<source><![CDATA[evista Mexicana de Ciencias Agrícolas]]></source>
<year>2014</year>
<volume>5</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>679-93</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castañeda G.]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallegos R.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez D.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez C.]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomasa aérea y posibles emisiones de CO2 después de un incendio; caso del bosque &#8220;La Primavera&#8221;, Jalisco, México]]></article-title>
<source><![CDATA[Ra Ximhai]]></source>
<year>2012</year>
<volume>8</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chávez A.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ángeles P.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez S.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[López L.]]></surname>
<given-names><![CDATA[M. Á.]]></given-names>
</name>
<name>
<surname><![CDATA[García M.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Wayson]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de biomasa aérea en un bosque de Pinus patula bajo gestión forestal en Zacualtipán, Hidalgo, México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2016</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>23-36</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz I.]]></surname>
<given-names><![CDATA[I. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emisiones del CO2 en hogares urbanos. El caso del Distrito Federal]]></article-title>
<source><![CDATA[Estudios Demográficos y Urbanos]]></source>
<year>2016</year>
<volume>31</volume>
<numero>91</numero>
<issue>91</issue>
<page-range>115-42</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[F. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta M.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo A.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Buendía R.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores A.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers B.]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de ecuaciones alométricas para estimar biomasa y carbono en Pinus patula Schl. et Cham]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2007</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-28</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[López L.]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ángeles P.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[De la Isla S.]]></surname>
<given-names><![CDATA[M. de L.]]></given-names>
</name>
<name>
<surname><![CDATA[Calva V.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelos para estimación y distribución de biomasa de Abies religiosa (Kunth) Schltdl. et Cham. en proceso de declinación]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2011</year>
<volume>2</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>9-20</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="">
<collab>International Panel for Climate Change (IPCC)</collab>
<article-title xml:lang=""><![CDATA[Land Use Change and Forestry]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Penman]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gytarsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hiraishi]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Krug]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kruger]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pipatti]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Buendia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Miwa]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ngara]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Tanabe]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Greenhouse Gas Inventory Reference Manual]]></source>
<year>1996</year>
<volume>57</volume>
<page-range>590</page-range><publisher-loc><![CDATA[Bracknell, UK ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montes de O,-C.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[García R.]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nájera L.]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez G.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Graciano L.]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flujos y asimilación de CO2 de Pinus durangensis ( Martínez M .) en la Región De El Salto , Durango , México]]></article-title>
<source><![CDATA[InterSedes: Revista de Las Sedes Regionales]]></source>
<year>2008</year>
<volume>9</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>181-92</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>Food and Agriculture Organization of the United Nation (FAO)</collab>
<article-title xml:lang=""><![CDATA[World Reference Base for Soil Resources]]></article-title>
<source><![CDATA[International soil classification system for naming soils and creating legends for soil maps]]></source>
<year>2015</year>
<numero>106</numero>
<issue>106</issue>
<page-range>203</page-range><publisher-loc><![CDATA[Rome, Italy ]]></publisher-loc>
<publisher-name><![CDATA[IUSS Working Group WRB]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ordóñez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Masera]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Captura de carbono ante el cambio climático]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2001</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-12</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pretzsch]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Canopy space filling and tree crown morphology in mixed-species stands compared with monocultures]]></article-title>
<source><![CDATA[orest Ecology and Management]]></source>
<year>2014</year>
<volume>327</volume>
<page-range>251-26</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero S.]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Escenarios de cambio climático en el sector forestal]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2016</year>
<volume>7</volume>
<numero>37</numero>
<issue>37</issue>
<page-range>4-6</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bosque de coníferas]]></article-title>
<source><![CDATA[Vegetación de México]]></source>
<year>2006</year>
<edition>1a</edition>
<page-range>295-327</page-range><publisher-loc><![CDATA[México, D.F., México ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional para el Conocimiento y Uso de la Biodiversidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schlegel]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimación de la biomasa y carbono en bosques del tipo forestal siempreverde]]></source>
<year>2001</year>
<conf-name><![CDATA[ Simposio Internacional Medición y Monitoreo de La Captura de Carbono en Ecosistemas Forestales]]></conf-name>
<conf-loc>Valdivia, Chile </conf-loc>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<collab>Secretaría de Medio Ambiente y Recursos Naturales (Semarnat)</collab>
<source><![CDATA[Programa de Manejo del Parque Nacional Iztaccíhuatl Popocatépetl]]></source>
<year>2013</year>
<page-range>185</page-range><publisher-loc><![CDATA[México, D.F., México ]]></publisher-loc>
<publisher-name><![CDATA[Comision Nacional de Áreas Naturales protegidas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="">
<collab>Secretaría de Medio Ambiente y Recursos Naturales (Semarnat)</collab>
<source><![CDATA[Cómo afecta el cambio climático a México]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<collab>The R Team</collab>
<source><![CDATA[R: A languaje and environment for statistical computing]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Vienna, Austria ]]></publisher-loc>
<publisher-name><![CDATA[R Foundation for Statistical Computing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van P.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Franklin]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of canopy structure on the understory environment in tall, old-growth, conifer forests]]></article-title>
<source><![CDATA[Cananian Journal of Forest Research]]></source>
<year>2000</year>
<volume>30</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1231-45</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vose]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dark respiration of pines]]></article-title>
<source><![CDATA[Copenhagen Ecological Bulletins]]></source>
<year>1994</year>
<volume>43</volume>
<page-range>50-63</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Solberg]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Myking]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[D.Vogt]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Du]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessments of tree crown condition of two Masson pine forests in the acid rain region in south China]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2007</year>
<volume>242</volume>
<page-range>530-40</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zamora-Martínez]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cambio climático]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2015</year>
<volume>6</volume>
<numero>31</numero>
<issue>31</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
