<?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>S2007-11322016000600059</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Variación de la distribución de carbono entre la raíz y la parte aérea en tres especies de pino]]></article-title>
<article-title xml:lang="en"><![CDATA[Variation of carbon distribution between the root and the aerial part in three pine species]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales Hernández]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Romero]]></surname>
<given-names><![CDATA[Mariela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez Becerra]]></surname>
<given-names><![CDATA[Crisanto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ambriz Parra]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Facultad de Ingeniería en Tecnología de la Madera ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Escuela Nacional de Estudios Superiores (ENES) ]]></institution>
<addr-line><![CDATA[Unidad Morelia ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>38</numero>
<fpage>59</fpage>
<lpage>66</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322016000600059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322016000600059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322016000600059&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La cantidad de carbono destinada para la parte aérea y la raíz varía entre las especies de plantas y su balance es determinante para la supervivencia de las plantas en campo. El objetivo del presente estudio fue evaluar la distribución de carbono a través de variables de crecimiento y morfología de la raíz en ejemplares de Pinus michoacana, P. martinezii y P. pseudostrobus. El crecimiento se evaluó en vivero y las plántulas fueron regadas cada tercer día con agua corriente. A los 150 días se evaluó la biomasa de la parte aérea y de la raíz, la longitud específica de la raíz (LER) y el volumen de la raíz (VR), así como el número, el diámetro (DPRL) y la longitud (LPRL) de las raíces laterales. La biomasa de la parte aérea y de la raíz, el VR y la LER fueron similares entre P. pseudostrobus y P. martinezii, mientras que P. michoacana presentó valores significativamente mayores en dichos parámetros en relación a las otra dos especies. El número total, la LPRL y el DPRL fueron más altos en P. michoacana en comparación con P. pseudostrobus y P. martinezii; estas variables fueron superiores en P. pseudostrobus con respecto a P. martinezii. La distribución de carbono varió entre especies y fue más evidente en las variables de morfología de raíz. Por lo tanto, se concluye incluir parámetros de morfología de raíz como indicadores de calidad de planta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The amount of carbon allocated to the shoot and root varies between species. The carbon balance of the shoot and the root is critical for survival in the field. Therefore, the objective of this study was to evaluate carbon allocation through variables of growth and root morphology in Pinus michoacan, P. pesudostrobus and P. martinezzi plants, which have variation in survival in the field. The plants were growth in nursery and watered twice a week with tap water. At 150 days, the shoot and root biomass, specific root length (SRL) and root volume (RV), and the number, diameter (RD) and length (RL) of lateral roots were evaluated. The shoot and root biomass, RV and the LER were similar between P. pseudostrobus and P. martinezii, while P. michoacana had significantly higher values of these parameters in relation to the other two species. The number, RL and RD were higher in P. michoacana as compared to P. pseudostrobus and P. martinezii and these variables were higher in P. pseudostrobus regarding to P. martinezii. The carbon allocation varied inter-species and it was higher in the variables of root morphology. Therefore, it is recommended that root morphology parameters could be taken into account as indicators of quality plant.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biomasa de raíz]]></kwd>
<kwd lng="es"><![CDATA[longitud específica de raíz]]></kwd>
<kwd lng="es"><![CDATA[morfología de raíz]]></kwd>
<kwd lng="es"><![CDATA[Pinus michoacana Martínez]]></kwd>
<kwd lng="es"><![CDATA[Pinus martinezii E. Larsen]]></kwd>
<kwd lng="es"><![CDATA[Pinus pseudostrobus Lindl]]></kwd>
<kwd lng="en"><![CDATA[Root biomass]]></kwd>
<kwd lng="en"><![CDATA[specific root length]]></kwd>
<kwd lng="en"><![CDATA[root morphology]]></kwd>
<kwd lng="en"><![CDATA[Pinus michoacana Martínez]]></kwd>
<kwd lng="en"><![CDATA[Pinus martinezii E. Larsen]]></kwd>
<kwd lng="en"><![CDATA[Pinus pseudostrobus Lindl]]></kwd>
</kwd-group>
</article-meta>
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<source><![CDATA[Madera y Bosques]]></source>
<year>1999</year>
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<article-title xml:lang=""><![CDATA[Planting morphologically improved pine seedlings to increase survival and growth]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[South]]></surname>
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<source><![CDATA[Forestry and Wildlife Research]]></source>
<year>2000</year>
<page-range>12</page-range><publisher-loc><![CDATA[Auburn, AL, USA ]]></publisher-loc>
<publisher-name><![CDATA[Auburn University]]></publisher-name>
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</article>
