<?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>2007-4018</journal-id>
<journal-title><![CDATA[Revista Chapingo serie ciencias forestales y del ambiente]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Chapingo ser. cienc. for. ambient]]></abbrev-journal-title>
<issn>2007-4018</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Chapingo, Coordinación de Revistas Institucionales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40182016000200221</article-id>
<article-id pub-id-type="doi">10.5154/r.rchscfa.2015.07.032</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Potential of Pinus radiata plantations for use of harvest residues in characteristic soils of south-central Chile]]></article-title>
<article-title xml:lang="es"><![CDATA[Potencial de las plantaciones de Pinus radiata para el aprovechamiento de los residuos de cosecha en suelos característicos del centro-sur de Chile]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cartes-Rodríguez]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubilar-Pons]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña-Carmona]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cancino-Cancino]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Toro]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Burgos-Tornería]]></surname>
<given-names><![CDATA[Yuri]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Insituto Forestal  ]]></institution>
<addr-line><![CDATA[ San Pedro de la Paz]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Concepción Facultad de Ciencias Forestales ]]></institution>
<addr-line><![CDATA[ Concepción]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Concepción Cooperativa de Productividad Forestal ]]></institution>
<addr-line><![CDATA[ Concepción]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>22</volume>
<numero>2</numero>
<fpage>221</fpage>
<lpage>233</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40182016000200221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40182016000200221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40182016000200221&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Given the growing demand for harvest residues for energy generation from Pinus radiata forest plantations in south-central Chile, models for estimating site-specific forest residue production are needed. In this study, allometric models were fitted to estimate the potential biomass resulting from the harvest of P. radiata plantations located in volcanic sand, recent volcanic ash and sedimentary soils, taking into consideration management gradients and site productivity, in characteristic sites of south-central Chile. The fitted models allowed estimating conversion factors and developing estimation models at individual tree and stand level. Results suggest that conversion factors for changing from stem biomass to potential residue biomass have a negative exponential relationship with tree size. Models fitted for estimating at individual tree level, starting with diameter and height variables, suggest that the models depend on soil origin, while in the case of stand-level estimates the fitted model is independent of soil origin, gradient management and productivity.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Dada la demanda creciente sobre los residuos de cosecha para la generación de energía en plantaciones forestales de Pinus radiata en la zona centro-sur de Chile, resulta necesario disponer de modelos que permitan la estimación sitio-específico de la producción de residuos. En este estudio se realizó el ajuste de modelos alométricos de estimación de la biomasa potencial de residuos de cosecha para plantaciones de P. radiata, en suelos de arenas volcánicas, cenizas volcánicas recientes y sedimentarios, considerando gradientes de manejo y productividad, en sitios característicos del centro-sur de Chile. Los modelos ajustados permitieron la estimación de factores de conversión, y modelos de estimación a nivel de árbol individual y rodal. Los resultados sugieren que los factores de conversión de biomasa fustal a biomasa potencial de residuos tienen una relación exponencial negativa con el tamaño de los individuos. Los modelos ajustados para la estimación a nivel de árbol individual, a partir de las variables diámetro y altura, sugieren que los modelos dependen del origen del suelo, mientras que para el caso de las estimaciones a nivel de rodal, el modelo ajustado resulta independiente del origen del suelo, gradiente de manejo y su productividad.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Aboveground biomass]]></kwd>
<kwd lng="en"><![CDATA[biomass and bioenergy]]></kwd>
<kwd lng="en"><![CDATA[residues]]></kwd>
<kwd lng="en"><![CDATA[biomass models]]></kwd>
<kwd lng="en"><![CDATA[biomass conversion factors.]]></kwd>
<kwd lng="es"><![CDATA[Biomasa aérea]]></kwd>
<kwd lng="es"><![CDATA[biomasa y bioenergía]]></kwd>
<kwd lng="es"><![CDATA[residuos]]></kwd>
<kwd lng="es"><![CDATA[modelos de biomasa]]></kwd>
<kwd lng="es"><![CDATA[factores de conversión de biomasa.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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