<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952018000600853</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Rendimiento y calidad forrajera de Gliricidia sepium, Tithonia diversifolia y Cynodon nlemfuensis en monocultivo y sistema agroforestal]]></article-title>
<article-title xml:lang="en"><![CDATA[Forage yield and quality of Gliricidia sepium, Tithonia diversifolia and Cynodon nlemfuensis in monoculture and agroforestry systems]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canul-Solis]]></surname>
<given-names><![CDATA[Jorge R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Sánchez]]></surname>
<given-names><![CDATA[Luis E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escobedo-Mex]]></surname>
<given-names><![CDATA[José G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Herrera]]></surname>
<given-names><![CDATA[María A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara y Lara]]></surname>
<given-names><![CDATA[Pedro E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Tizimín Yucatán Departamento de Posgrado e Investigación]]></institution>
<addr-line><![CDATA[Tizimín Yucatán ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de Conkal Unidad de Posgrado ]]></institution>
<addr-line><![CDATA[Conkal Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Agrícolas y Pecuarias ]]></institution>
<addr-line><![CDATA[Mocochá Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>52</volume>
<numero>6</numero>
<fpage>853</fpage>
<lpage>862</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952018000600853&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952018000600853&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952018000600853&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los sistemas ganaderos intensivos permiten alcanzar mayor productividad, competitividad y sostenibilidad. El uso de sistemas agroforestales (SAF) facilitaría el logro de dichos sistemas, pero no hay información científica acerca del comportamiento de Cynodon nlemfuensis, Tithonia diversifolia y Gliricidia sepium bajo las condiciones de SAF. Por lo tanto, el objetivo de este estudio fue evaluar el rendimiento y la calidad forrajera de C. nlemfuensis, T. diversifolia y G. sepium en monocultivo y en SAF. El diseño experimental fue completamente al azar y los tratamientos fueron: C. nlemfuensis (MCn), T. diversifolia (MTd) y G. sepium (MGs) en monocultivo con seis repeticiones y SAF conformado por las mismas especies con cinco repeticiones. Las variables fueron rendimiento de forraje, relación hoja: tallo, contenido de proteína cruda (PC) y fibra detergente neutra (FDN). El SAF tuvo el mayor rendimiento global de forraje (11.8 Mg MS ha-1) respecto a MCn, MTd y MGs (8.4, 2.7 y 2.1 Mg MS ha-1, respectivamente). Al comparar entre sistemas, el MCn fue mayor a SACn, SATd fue mayor a MTd, mientras que MGs fue similar a SAGs. La composición del forraje (proporción de hoja y tallo) y el contenido de PC y FDN no vario entre sistemas del cultivo. El uso del SAF incrementa la producción forrajera total, sin afectar la composición del forraje y la calidad nutritiva de la gramínea.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Intensive livestock systems allow reaching higher productivity, competitiveness and sustainability. The use of agroforestry systems (AFS) would ease the attainment of those systems, although there is no scientific information regarding the behavior of Cynodon nlemfuensis, Tithonia diversifolia and Gliricidia sepium under AFS conditions. Therefore, the objective of this study was to evaluate the forage yield and quality of C. nlemfuensis, T. diversifolia and G. sepium in monoculture and in AFS. The experimental design was completely random and the treatments were: C. nlemfuensis (MCn), T. diversifolia (MTd) and G. sepium (MGs) in monoculture with six repetitions and AFS made up of the same species with five repetitions. The variables were forage yield, leaf:stalk rate, crude protein (CP) and neutral detergent fiber (NDF) content. AFS had the highest global forage yield (11.8 Mg DM ha-1) compared to MCn, MTd and MGs (8.4, 2.7 and 2.1 Mg DM ha-1, respectively). When comparing between systems, the MCn was higher than SACn, SATd was higher than MTd, whereas MGs was similar to SAGs. The forage composition (proportion of leaf and stalk) and the CP and NDF content did not vary between cultivation systems. The use of AFS increases the total forage production, without affecting the forage composition and nutritional quality of the grass.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[gramínea]]></kwd>
<kwd lng="es"><![CDATA[proteína cruda]]></kwd>
<kwd lng="es"><![CDATA[arbórea]]></kwd>
<kwd lng="en"><![CDATA[grass]]></kwd>
<kwd lng="en"><![CDATA[crude protein]]></kwd>
<kwd lng="en"><![CDATA[tree species]]></kwd>
</kwd-group>
</article-meta>
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