<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212017000100023</article-id>
<article-id pub-id-type="doi">10.15517/am.v28i1.22673</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tithonia diversifolia : especie para ramoneo en sistemas silvopastoriles y métodos para estimar su consumo]]></article-title>
<article-title xml:lang="en"><![CDATA[Tithonia diversifolia : specie for grazing in silvopastoral systems and methods for estimating consumption]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mejía-Díaz]]></surname>
<given-names><![CDATA[Estefanía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mahecha-Ledesma]]></surname>
<given-names><![CDATA[Liliana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Angulo-Arizala]]></surname>
<given-names><![CDATA[Joaquín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>CO</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>CO</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antioquia Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>CO</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<volume>28</volume>
<numero>1</numero>
<fpage>289</fpage>
<lpage>302</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212017000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212017000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212017000100023&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo del presente trabajo fue recopilar avances investigativos sobre aspectos agronómicos, nutricionales y productivos de T. diversifolia Hemsl. A Gray en sistemas silvopastorils (SSP) como estrategia de producción ganadera y conocer metodologías para estimar el consumo de forraje de vacas bajo SSP. La introducción de sistemas silvopastoriles proporciona una vegetación estratificada, además de generar diversos bienes, servicios ambientales y bienestar animal, constituyéndose, desde el punto de vista productivo, ecológico, económico y social, en una de las modalidades más prometedoras de los sistemas agroforestales. En la presente revisión se realizó una descripción de la arbustiva  T. diversifolia Hemsl. A Gray, como especie estratégica para ser introducida en los sistemas silvopastoriles sean estos de baja o alta densidad, la cual por su calidad composicional ha sido reportada como una arbustiva con potencial para ser utilizada en la nutrición de rumiantes, teniendo un posible efecto positivo sobre índices productivos y económicos. Se discutieron tres técnicas utilizadas para estimar el consumo de forraje por bovinos en pastoreo, las cuales pueden ser aplicadas tanto en sistemas tradicionales como en sistemas silvopastoriles.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The aim of this study was to collect research advances on agronomic, nutritional and productive aspects of T. diversifolia Hemsl. A Gray in silvopastoral systems (SSP) as a strategy for livestock production and meet methodologies to estimate forage intake of cows under SSP. The introduction of silvopastoral systems provides a layered vegetation and generate various goods, environmental services and animal welfare from the point of becoming productive, ecological, economic and social in one of the most promising ways of agroforestry systems view. In this review a description of T. diversifolia Hemsl shrubby was performed. A Gray, as a strategic species to be introduced in silvopastoral systems of low or high density, because of its compositional quality that has been reported as a shrub with potential for use in ruminant nutrition, having a possible positive effect on productive and economic indices. Also, three techniques used to estimate forage intake by grazing cattle, which can be applied in both traditional systems and silvopastoral systems were discussed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[producción sostenible]]></kwd>
<kwd lng="es"><![CDATA[producción de biomasa]]></kwd>
<kwd lng="es"><![CDATA[método de indicadores]]></kwd>
<kwd lng="es"><![CDATA[método de comportamiento al pastoreo]]></kwd>
<kwd lng="en"><![CDATA[sustainable production]]></kwd>
<kwd lng="en"><![CDATA[biomass production]]></kwd>
<kwd lng="en"><![CDATA[method of indicators]]></kwd>
<kwd lng="en"><![CDATA[method of grazing behavior]]></kwd>
</kwd-group>
</article-meta>
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