<?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>S2007-40182020000100113</article-id>
<article-id pub-id-type="doi">10.5154/r.rchscfa.2019.04.039</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Does the earthworm favor the survival and growth of Abies religiosa (Kunth) Schltdl. &amp; Cham. seedlings in a nursery?]]></article-title>
<article-title xml:lang="es"><![CDATA[¿La lombriz de tierra favorece la supervivencia y el crecimiento de plántulas de Abies religiosa (Kunth) Schltdl. &amp; Cham. en vivero?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Velásquez]]></surname>
<given-names><![CDATA[Lázaro R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vásquez-Morales]]></surname>
<given-names><![CDATA[Suria G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-González]]></surname>
<given-names><![CDATA[Rogelio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Ceballos]]></surname>
<given-names><![CDATA[Ángel I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pineda-López]]></surname>
<given-names><![CDATA[María del Rosario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Vargas]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Instituto de Biotecnología y Ecología Aplicada ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guanajuato Departamento de Biología División de Ciencias Naturales y Exactas]]></institution>
<addr-line><![CDATA[Guanajuato Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<volume>26</volume>
<numero>1</numero>
<fpage>113</fpage>
<lpage>121</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40182020000100113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40182020000100113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40182020000100113&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  In nurseries, irrigation inside plastic bags contributes to soil compaction, affecting plant growth.  Objective:  To evaluate the effect of the earthworm Pontoscolex corethrurus Müller on the survival and growth of Abies religiosa (Kunth) Schltdl. &amp; Cham. plants and on soil compaction in a nursery.  Materials and methods:  The plants were subjected to three treatments (adult earthworm, two juvenile earthworms and no earthworms) in plastic bags (250 cc, 400 gauge) with 25 replicates. One year later, the height, cover, number of primary and secondary branches and biomass production (root, stems and branches) of the plants were recorded and soil compaction evaluated.  Results and discussion:  The earthworm promoted an increase of 28 % in height and 44 % in root dry matter production (P &lt; 0.05) without affecting survival, which was similar (86 ± 4.25 %; P &gt; 0.05) in all three treatments. Compaction was significantly lower (48 %, P &lt; 0.0001) in the earthworm treatments.  Conclusion: P. corethrurus has the potential to improve the quality of plants grown in plastic bags in forest nurseries.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  En los viveros, el riego dentro de bolsas de plástico contribuye a la compactación del suelo, afectando el crecimiento de las plantas.  Objetivo:  Evaluar el efecto de la lombriz de tierra Pontoscolex corethrurus Müller en la supervivencia y crecimiento de plantas de Abies religiosa (Kunth) Schltdl. &amp; Cham. y en la compactación del suelo en vivero.  Materiales y métodos:  Las plantas fueron sometidas a tres tratamientos (lombriz adulta, dos lombrices juveniles y sin lombriz) en bolsas de plástico (250 cc, calibre 400) con 25 repeticiones. Un año después, se registró la altura, cobertura, número de ramas primarias y secundarias y producción de biomasa (raíz, tallos y ramas) de las plantas y se evaluó la compactación del suelo.  Resultados y discusión:  La lombriz promovió 28 % de aumento en altura y 44 % de la producción de materia seca de la raíz (P &lt; 0.05) sin afectar la supervivencia, la cual fue similar (86 ± 4.25 %; P &gt; 0.05) en los tres tratamientos. La compactación fue significativamente menor (48 %, P &lt; 0.0001) en los tratamientos con lombrices.  Conclusión: P. corethrurus tiene potencial de mejorar la calidad de las plantas crecidas en bolsas de plástico en los viveros forestales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Pontoscolex corethrurus]]></kwd>
<kwd lng="en"><![CDATA[sacred fir]]></kwd>
<kwd lng="en"><![CDATA[soil compaction]]></kwd>
<kwd lng="en"><![CDATA[plastic bags]]></kwd>
<kwd lng="en"><![CDATA[plant quality]]></kwd>
<kwd lng="es"><![CDATA[Pontoscolex corethrurus]]></kwd>
<kwd lng="es"><![CDATA[oyamel]]></kwd>
<kwd lng="es"><![CDATA[compactación del suelo]]></kwd>
<kwd lng="es"><![CDATA[bolsas de plástico]]></kwd>
<kwd lng="es"><![CDATA[calidad de planta]]></kwd>
</kwd-group>
</article-meta>
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