<?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>S2007-90282018000300573</article-id>
<article-id pub-id-type="doi">10.19136/era.a5n15.1634</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Acumulación de forraje de pasto buffel e híbridos de Urochloa a diferente edad de rebrote]]></article-title>
<article-title xml:lang="en"><![CDATA[Forage accumulation of buffelgrass and Urochloa hybrids at different regrowth ages]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garay-Martínez]]></surname>
<given-names><![CDATA[Jonathan R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Joaquín-Cancino]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada-Drouaillet]]></surname>
<given-names><![CDATA[Benigno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-González]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Joaquín-Torres]]></surname>
<given-names><![CDATA[Bertín M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Limas-Martínez]]></surname>
<given-names><![CDATA[Andrés G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Meléndez]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Papaloapan Campus Loma Bonita Departamento de Zootecnia]]></institution>
<addr-line><![CDATA[Loma Bonita Oaxaca]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>5</volume>
<numero>15</numero>
<fpage>573</fpage>
<lpage>581</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282018000300573&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282018000300573&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282018000300573&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se evaluaron diferentes cultivares de Urochloa (Insurgente, Cayman, Cobra y Mulato II) y pasto Buffel H-17 (como testigo) a diferente edad de rebrote (ER), durante la época de máxima (EMAP) y mínima precipitación (EMIP). Las variables evaluadas fueron materia seca total (MST), hoja (MSh) y tallo (MSt) y área foliar específica (AFE). Durante la EMAP, Cayman y Mulato II presentaron la mayor MST (9 t MS ha-1); mientras que en EMIP el testigo registró el menor valor (1.04 vs. 0.79 t MS ha-1). Durante EMAP Mulato II presentó mayor MSh (8.40 t MS ha-1). La MSt se incrementó conforme aumentó la ER. Cayman y Mulato II registraron los valores más altos de AFE (199 cm2 g-1). Independientemente de la época, la MST, MSh y MSt se incrementaron conforme se aumentó la ER. Cayman y Mulato II son los cultivares más promisorios por su alta acumulación de forraje, MSh y AFE.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Different Urochloa cultivars (Insurgente, Cayman, Cobra and Mulato II) and H-17 bufffelgrass (as control) were evaluated at different regrowth ages (RA) during the maximum and minimum precipitation periods (MAPP and MIPP, respectively). The evaluated variables were total, leaf and stem dry matter (TDM, LDM and SDM, respectively) and specific leaf area (SLA). During the MAPP, Cayman and Mulato II had the highest TDM (9 t DM ha-1), while in the MIPP the control recorded the lowest valué (1.04 vs. 0.79 t DM ha-1). During the MAPP, Mulato II had the highest LDM (8.40 t DM ha-1). SDM increased as the RA increased. Cayman and Mulato II recorded the highest SLA values (199 cm2 g-1, average). Regardless of the period, the TDM, LDM and SDM increased as the RA increased. Cayman and Mulato II are the most promising cultivars due to their high forage accumulation, LDM and SLA.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Brachiariahíbrido CIAT 36087]]></kwd>
<kwd lng="es"><![CDATA[Brachiaria híbrido BR02/1752]]></kwd>
<kwd lng="es"><![CDATA[Brachiaria híbrido BR02/1794]]></kwd>
<kwd lng="es"><![CDATA[Pennisetum ciliare H-17]]></kwd>
<kwd lng="en"><![CDATA[Brachiaria hybrid CIAT 36087]]></kwd>
<kwd lng="en"><![CDATA[Brachiaria hybrid BR02/1752]]></kwd>
<kwd lng="en"><![CDATA[Brachiaria hybrid BR02/1794]]></kwd>
<kwd lng="en"><![CDATA[Pennisetum ciliare H-17]]></kwd>
</kwd-group>
</article-meta>
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