<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342016001203235</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ecuaciones alométricas para estimar biomasa y carbono en aile obtenidas mediante un método no destructivo]]></article-title>
<article-title xml:lang="en"><![CDATA[Allometric equations for estimating biomass and carbon alder obtained by a nondestructive method]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Ríos]]></surname>
<given-names><![CDATA[Manuel de J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Alarcón]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uribe-Gómez]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Vélez]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara Bueno]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz León]]></surname>
<given-names><![CDATA[Artemio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo Posgrado en Ciencias Agroforestería para el Desarrollo Sostenible ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>spe16</numero>
<fpage>3235</fpage>
<lpage>3249</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016001203235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016001203235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016001203235&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En San Pablo Ixayoc, Texcoco, Estado de México, México, se seleccionaron 10 árboles de aile (Alnus acuminata K.) de un bosque de galería con el objetivo de determinar su contenido aéreo de biomasa y carbono mediante un método no destructivo. Para determinar la biomasa de las copas: las ramas se clasificaron en cuatro categorías diamétricas, se podaron algunas ramas por copa y fueron separadas en madera y hojas, estos componentes fueron pesados individualmente y se obtuvo el peso fresco promedio (kg) por componente y tipo de rama. Se estimó: el porcentaje de humedad de la madera (49%) y hojas (62%), la biomasa promedio en peso seco (kg) por componente según el tipo de rama, y se extrapoló la información al inventario de ramas por copa. Para calcular la biomasa de los fustes: B= DM(1/4&#960;(DAP)2 . AFl . Ffp), se calculó: densidad de la madera (DM= 0.62 Mg m-3), volumen de fustes, alturas de fuste limpio (Afl) y el factor de forma (Ffp= 0,66). Se emplearon dos modelos: Y= B0 + B1Xi (lineal) y Y= b . Xk (exponencial), el mejor modelo fue el exponencial. Las ecuaciones alométricas quedaron expresadas como B= 0.0012DAP1,7877 y CCA= 0.0006DAP1,7755, ambas con coeficientes de determinación R2= 0.95, donde B es biomasa (Mg; toneladas por metro cúbico), DAP es diámetro a la altura de pecho (cm) y CCA es contenido de carbono por árbol (Mg). La distribución porcentual de biomasa fue: 64.92, 27.06 y 8.02 y de carbono: 65.12, 27.15 y 7.72 para fustes, ramas y hojas respectivamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In San Pablo Ixayoc, Texcoco, Mexico State, Mexico, 10 trees of alder (Alnus acuminata K.) of a gallery forest in order to determine their aerial biomass and carbon content using a nondestructive method they were selected. To determine the biomass of the cups: the branches were classified into four diametric categories, some branches by the glass were pruned and were separated into wood and leaves, these components were weighed individually and the average fresh weight (kg) was obtained by component and type branch. It was estimated the percentage of wood moisture (49%) and sheets (62%), the average biomass dry weight (kg) per component depending on the type of industry, and the information was extrapolated to the inventory of branches by the glass. To calculate the biomass of boles: B= DM(1/4&#960;(DAP)2 . AFl . Ffp), was calculated: wood density (DM= 0.62 Mg m-3), volume of shafts, shaft heights clean (Afl) and form factor (Ffp= 0.66). Two models were used: Y= B0 + B1Xi (linear) and Y= b. Xk (exponential), the best model was the exponential. The allometric equations were expressed as B= 0.0012DAP1,7877 and CCA= 0.0006DAP1,7755, both with coefficients of determination R2= 0.95, where B is biomass (Mg; tons per cubic meter), DAP is diameter at breast height (cm) and CCA is carbon per tree (Mg). The percentage distribution of biomass was: 64.92, 27.06 and 8.02 and carbon: 65.12, 27.15 and 7.72 for stems, branches and leaves respectively.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bosque de galería]]></kwd>
<kwd lng="es"><![CDATA[biomasa de fuste]]></kwd>
<kwd lng="es"><![CDATA[copa]]></kwd>
<kwd lng="es"><![CDATA[densidad de la madera]]></kwd>
<kwd lng="es"><![CDATA[factor de forma]]></kwd>
<kwd lng="en"><![CDATA[form factor]]></kwd>
<kwd lng="en"><![CDATA[glass]]></kwd>
<kwd lng="en"><![CDATA[gallery forest]]></kwd>
<kwd lng="en"><![CDATA[stem biomass]]></kwd>
<kwd lng="en"><![CDATA[wood density]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J.D.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de la biomasa aérea mediante el uso de relaciones alométricas en seis especies arbóreas en Oaxaca, México]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2002</year>
<volume>36</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>725-36</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avendaño]]></surname>
<given-names><![CDATA[H. D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J. D. B.]]></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[Rev. Fitotec. Mex.]]></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="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[La importancia del hilite blanco (Alnus acuminata subsp. arguta (Schlecht.) Furlow) (Betulacea) en la sombra de cafetales de Xochitlán de Vicente Suárez, Puebla, México]]></source>
<year>2004</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México (UNAM)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<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]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Buendía]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[A. E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[D. B.]]></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>25-34</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bárcenas-Pazos]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización tecnológica de veinte especies maderables de la Selva Lacandona]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>1995</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-38</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[B. J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de métodos para análisis de suelos, plantas, aguas y fertilizantes, análisis rutinarios en estudios y programas de fertilidad]]></source>
<year>1992</year>
<page-range>29</page-range><publisher-loc><![CDATA[Montecillo, Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Laboratorio de Fertilidad, Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fehse]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hofstede]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Paladines]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kooijman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sevink]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High altitude tropical secondary forests: a competitive carbon sink?]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2002</year>
<volume>163</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-25</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garduño]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[¿Qué es el efecto invernadero?]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[cambio climático: una visión desde México]]></source>
<year>2004</year>
<page-range>77-85</page-range><publisher-loc><![CDATA[D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[INE-SEMARNAT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gayoso]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Medición de la capacidad de captura de carbono en bosques de Chile y promoción en el mercado mundial]]></source>
<year>2002</year>
<page-range>53</page-range><publisher-loc><![CDATA[Valdivia, Chile ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Austral de Chile]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez-Díaz]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[S-Rivas]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Campo-Alvez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tinoco-Rueda]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecuaciones alométricas para estimar biomasa y carbono en Quercus magnoliaefolia]]></article-title>
<source><![CDATA[Revista Chapingo, serie ciencias forestales y del ambiente]]></source>
<year>2011</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>261-72</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<collab>INEGI</collab>
<source><![CDATA[Síntesis de Información Geográfica del Estado de México]]></source>
<year>2001</year>
<page-range>139</page-range><publisher-loc><![CDATA[D. F., México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<collab>IPCC</collab>
<source><![CDATA[Climate change 2013: The physical science basis. Working group I contribution to the fifth assessment report or the Intergovernmental Panel on Climate Change]]></source>
<year>2013</year>
<page-range>1534</page-range><publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge: WMO- UNEP. Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[V. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El ciclo global del carbono]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[cambio climático: una visión desde México]]></source>
<year>2004</year>
<page-range>77-85</page-range><publisher-loc><![CDATA[D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[INE-SEMARNAT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maass]]></surname>
<given-names><![CDATA[F. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimación de la captura de carbono en zonas forestales: El caso del Parque Nacional Nevado de Toluca]]></source>
<year>2009</year>
<page-range>136</page-range><publisher-loc><![CDATA[Toluca, Estado de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma del Estado de México (UAEM)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Almacenamiento de carbono en los sistemas forestales y agrícolas de la falda oeste del cerro Tláloc]]></source>
<year>2010</year>
<page-range>68</page-range><publisher-loc><![CDATA[Chapingo, Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Chapingo (UACH)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romahn de la]]></surname>
<given-names><![CDATA[V. C. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez- Maldonado]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Treviño- García]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Dendrometría]]></source>
<year>1994</year>
<page-range>354</page-range><publisher-loc><![CDATA[Chapingo, Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Chapingo (UACH)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<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>
<source><![CDATA[Vegetación de México]]></source>
<year>1978</year>
<page-range>432</page-range><publisher-loc><![CDATA[D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schlesinge]]></surname>
<given-names><![CDATA[W. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biogeochemistry: an analysis of global change]]></source>
<year>1997</year>
<page-range>588</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[User &#769;s Guide]]></source>
<year>2002</year>
<page-range>595</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Cary, N. C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stiling]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology: Theories and applications]]></source>
<year>1999</year>
<page-range>840</page-range><publisher-loc><![CDATA[New Jersey, USA ]]></publisher-loc>
<publisher-name><![CDATA[Prentice Hall]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
