<?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>0864-0394</journal-id>
<journal-title><![CDATA[Pastos y Forrajes]]></journal-title>
<abbrev-journal-title><![CDATA[Pastos y Forrajes]]></abbrev-journal-title>
<issn>0864-0394</issn>
<publisher>
<publisher-name><![CDATA[Estación Experimental de Pastos y Forrajes Indio Hatuey]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03942019000100013</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Adaptación de gramíneas asociadas con Lotus uliginosus Schkuhr en el trópico alto de Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Adaptation of grasses associated with Lotus uliginosus Schkuhr in the high Colombian tropic]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Rincon]]></surname>
<given-names><![CDATA[Edwin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carulla-Fornaguera]]></surname>
<given-names><![CDATA[Juan Evangelista]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas-Rocha]]></surname>
<given-names><![CDATA[Edgar Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Corporación Colombiana de Investigación Agropecuaria AGROSAVIA ]]></institution>
<addr-line><![CDATA[Nariño ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Medicina Veterinaria y de Zootecnia ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>42</volume>
<numero>1</numero>
<fpage>13</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03942019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03942019000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03942019000100013&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 comportamiento agronómico de 11 accesiones de gramíneas asociadas con la leguminosa Lotus uliginosus Schkuhr, a dos edades de corte, en el trópico alto andino de Colombia. El ensayo se realizó en el Centro Agropecuario Marengo, de la Universidad Nacional de Colombia, en el municipio de Mosquera, Cundinamarca, Colombia. Se evaluaron 11 accesiones de gramíneas asociadas con la leguminosa y un control puro (Cenchrus clandestinus Hochst. ex Chiov), empleando un diseño de bloques al azar con arreglo de franjas divididas con 3 repeticiones. Se midió la producción de biomasa al realizar cortes a los 45 y 70 días en el período lluvioso y poco lluvioso. En general, tanto L. uliginosus como las gramíneas asociadas presentaron buen desarrollo en la fase de establecimiento. La producción de biomasa aérea total fue mayor en el período lluvioso y con la frecuencia de 70 días, destacándose las asociaciones con Festuca rubra, Festuca arundinacea, Bromus catharticus, Anthoxantum odoratum y Holcus lanatus. Sobresalieron por su alta producción de biomasa aérea las gramíneas F. rubra, F. arundinacea, B. catharticus y C. clandestinus (naturalizado), con una producción superior a la del control puro. Se concluye que las asociaciones que tuvieron mejor comportamiento fueron F. arundinacea y C. clandestinus, tanto el naturalizado como el introducido, las cuales se destacaron por su mayor resistencia a plagas y enfermedades durante la fase de establecimiento, lo que mostró el potencial de este tipo de sistema en el trópico alto andino colombiano.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The objective of this study was to evaluate the agronomic performance of 11 grass accessions associated with the legume Lotus uliginosus Schkuhr, at two cutting ages, in the high Andean tropic of Colombia. The trial was conducted at the Marengo Animal Husbandry Center, of the National University of Colombia, in the Mosquera municipality, Cundinamarca, Colombia. Eleven grass accessions associated with the legume and a pure control (Cenchrus clandestinus Hochst. ex Chiov), were evaluated, using a randomized block design with split-strip arrangement and three repetitions. The biomass production was measured when cutting at 45 and 70 days in the rainy and dry seasons. In general, L. uliginosus as well as the associated grasses showed good growth in the establishment stage. The total aerial biomass production was higher in the rainy season and with the 70-day frequency, especially in the associations with Festuca rubra, Festuca arundinacea, Bromus catharticus, Anthoxantum odoratum and Holcus lanatus. The grasses F. rubra, F. arundinacea, B. catharticus and C. clandestinus (naturalized) stood out for their high aerial biomass production, with a higher production than that of the pure control. It is concluded that the associations with the best performance were F. arundinacea and C. clandestinus, the naturalized as well as the introduced one, which stood out for their higher resistance to pests and diseases during the establishment stage, showing the potential of this type of system in the high Colombian Andean tropic.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[biomasa]]></kwd>
<kwd lng="es"><![CDATA[establecimiento de plantas]]></kwd>
<kwd lng="es"><![CDATA[leguminosas forrajeras]]></kwd>
<kwd lng="en"><![CDATA[biomass]]></kwd>
<kwd lng="en"><![CDATA[plant establishment]]></kwd>
<kwd lng="en"><![CDATA[forage legumes]]></kwd>
</kwd-group>
</article-meta>
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