<?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>S2007-11322015000600083</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Supervivencia de Pinus leiophylla Schiede ex Schltdl. et Cham. en campo mediante la aplicación de espuma fenólica hidratada]]></article-title>
<article-title xml:lang="en"><![CDATA[Pinus leiophylla Schiede ex Schltdl. et Cham. survival in the field from the addition of cell phenolic foam]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palacios Romero]]></surname>
<given-names><![CDATA[Abraham]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Laguna]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Prieto García]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza Rangel]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Razo Zárate]]></surname>
<given-names><![CDATA[Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Flores]]></surname>
<given-names><![CDATA[María de la Luz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Instituto de Ciencias Básicas e Ingenierías Área Académica de Química]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Instituto de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<volume>6</volume>
<numero>32</numero>
<fpage>83</fpage>
<lpage>92</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322015000600083&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322015000600083&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322015000600083&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En México se han puesto en marcha diversos programas de reforestación para recuperar superficie deforestada. Sin embargo, los resultados de las evaluaciones indican que la supervivencia es inferior a 60 %, lo que se atribuye a las sequías prolongadas como una de las principales causas de la mortalidad. Por ello, se propone la espuma fenólica de célula abierta como alternativa para esta situación, la cual es una resina capaz de almacenar 40 veces su propio peso en agua. Para probar su efectividad, se estableció una plantación de acuerdo a la metodología propuesta por la Comisión Nacional Forestal en la comunidad de San Sebastián, en el municipio Huasca de Ocampo, estado de Hidalgo, en la que se utilizó planta de Pinus leiophylla de un año de edad producida en sistema tecnificado. Se aplicaron cinco tratamientos de bloques de espuma fenólica de célula abierta de diferentes volúmenes hidratados en un diseño experimental de bloques completos al azar; se determinaron la supervivencia, el crecimiento en altura y el incremento en diámetro. Se observó un aumento significativo en la supervivencia de hasta 26 % en las plantas al utilizar bloques de espuma de 462 y 616 cc con respecto a las testigo, así como un crecimiento significativamente mayor de 6.6 cm en la altura al usar espuma fenólica del primer tipo, lo que no ocurrió con el diámetro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Several reforestation programs to recover deforested areas have been installed in Mexico. However, the evaluation results indicate that survival is less than 60 %, which is attributed to prolonged drought as a major cause of mortality. Therefore, the open cell phenolic foam is proposed as an alternative to this problem, which is a resin capable of storing 40 times its own weight in water. In order to test its effectivity, a plantation according to the methodology proposed by the Comisión Nacional Forestal in the community of San Sebastián , in Huasca de Ocampo municipality, Hidalgo State, in which one year- old Pinus leiophylla plants produced in a technified system were used. Five treatments of open cell phenolic foam blocks of different hydrated volumes were tested in an experimental design of randomized complete block. Survival, growth in height and diameter increase were determined. A significant increase up to 26 % was observed in the survival of plants with foam blocks of 462 and 616 cc with respect to the control; regarding height growth, significantly higher growth, up to 6.6 cm was observed in plants with phenolic foam of 462 cc, a reaction to which did not happen with the diameter.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Crecimiento]]></kwd>
<kwd lng="es"><![CDATA[estrés hídrico]]></kwd>
<kwd lng="es"><![CDATA[plantación forestal]]></kwd>
<kwd lng="es"><![CDATA[reservorio de agua]]></kwd>
<kwd lng="es"><![CDATA[reforestación]]></kwd>
<kwd lng="es"><![CDATA[resistencia a sequias]]></kwd>
<kwd lng="en"><![CDATA[Growth]]></kwd>
<kwd lng="en"><![CDATA[water stress]]></kwd>
<kwd lng="en"><![CDATA[forest plantation]]></kwd>
<kwd lng="en"><![CDATA[water reservoir]]></kwd>
<kwd lng="en"><![CDATA[reforestation]]></kwd>
<kwd lng="en"><![CDATA[drought resistance]]></kwd>
</kwd-group>
</article-meta>
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