<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282019000100057</article-id>
<article-id pub-id-type="doi">10.19136/era.a6n16.1392</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ahijamiento de Lolium perenne L. asociado con Dactylis glomerata L. y Trifolium repens L.]]></article-title>
<article-title xml:lang="en"><![CDATA[Tillering of Lolium perenne L. associated with Dactylis glomerata L. and Trifolium repens L.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Pedroza]]></surname>
<given-names><![CDATA[Sergio Iban]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maldonado-Peralta]]></surname>
<given-names><![CDATA[María de los Ángeles]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-García]]></surname>
<given-names><![CDATA[Adelaido Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Hernández]]></surname>
<given-names><![CDATA[Aldenamar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Salado]]></surname>
<given-names><![CDATA[Nicolás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vaquera-Huerta]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Guerrero Facultad de Medicina Veterinaria y Zootecnia No 2 ]]></institution>
<addr-line><![CDATA[Cuajinicuilapa Guerrero]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Juárez Autónoma de Tabasco División Académica de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[Mpio de Centro Tabasco]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<volume>6</volume>
<numero>16</numero>
<fpage>57</fpage>
<lpage>64</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282019000100057&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282019000100057&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282019000100057&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El objetivo del presente estudio fue evaluar el peso, tasa de aparición, muerte, sobrevivencia de tallos de ballico perenne en monocultivo y asociado con pasto ovillo y trébol blanco. El mayor peso por tallo en ballico perenne ocurrió en monocultivo con 0.49 g tallo&#8722;1 y menor en la asociación 20:40:40 con 0.36 g tallo&#8722;1. Para el pasto ovillo el mayor peso fue en asociación 70:20:10 con 0.16 g tallo&#8722;1. La mayor tasa de aparición y muerte de tallos del pasto ballico, se presentó en ballico en monocultivo (100:00:00) con 0.16 y 0.30 tallos*100 tallos día&#8722;1, respectivamente. La tasa de sobrevivencia de tallo ballico perenne fue mayor en otoño y menor en verano con 0.87 y 0.76 tallos*100 tallos día&#8722;1, respectivamente. La tasa de aparición y muerte de tallos aumento conforme transcurrió la investigación de 0.08 en otoño a 0.18 tallos*100 tallos día&#8722;1 en verano. De forma inversa, la sobrevivencia en ovillo disminuyo con el tiempo siendo en otoño mayor con 0.92 y verano menor con 0.78 tallos*100 tallos día&#8722;1 El pasto ballico perenne fue la especie que mayor mortalidad de tallos presento, siendo mayor la afectación cuando se encuentra en monocultivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The aim of this study was to evaluate the weight and appearance, death and survival rates of perennial ryegrass stems in monoculture and associated with orchard grass and white clover. The highest weight per stem in perennial ryegrass occurred in monoculture with 0.49 g stem&#8722;1 and lowest in the 20:40:40 association with 0.36 g stem&#8722;1. For orchard grass, the greatest weight was in the 70:20:10 association with 0.16 g stem&#8722;1. The highest ryegrass stem appearance and death rates occurred in ryegrass in monoculture (100:00:00) with 0.16 and 0.30 stems*100 stems day&#8722;1, respectively. The perennial ryegrass stem survival rate was higher in autumn and lower in summer with 0.87 and 0.76 stems*100 stems day&#8722;1, respectively. The stem appearance and death rates increased as the research progressed from 0.08 in autumn to 0.18 stems*100 stems day&#8722;1 in winter. Conversely, the survival in orchard grass decreased with time, being higher in autumn with 0.92 and lower in summer with 0.78 stems*100 stems day&#8722;1. Perennial ryegrass was the species with the highest stem mortality, being more affected when in monoculture.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Asociaciones]]></kwd>
<kwd lng="es"><![CDATA[estructurales]]></kwd>
<kwd lng="es"><![CDATA[gramíneas]]></kwd>
<kwd lng="es"><![CDATA[leguminosa]]></kwd>
<kwd lng="es"><![CDATA[morfológicos]]></kwd>
<kwd lng="en"><![CDATA[Associations]]></kwd>
<kwd lng="en"><![CDATA[structural]]></kwd>
<kwd lng="en"><![CDATA[grasses]]></kwd>
<kwd lng="en"><![CDATA[legume]]></kwd>
<kwd lng="en"><![CDATA[morphological]]></kwd>
</kwd-group>
</article-meta>
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