<?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>S0864-03942020000400345</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación agronómica de forrajes con inclusión de enmienda dolomita en Nariño, Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Agronomic evaluation of forages with inclusion of dolomite amendment in Nariño, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zapata-Molina]]></surname>
<given-names><![CDATA[Jenny Jackeline]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portillo-Lopez]]></surname>
<given-names><![CDATA[Paola Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meneses-Buitrago]]></surname>
<given-names><![CDATA[Diego Hernán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lagos-Burbano]]></surname>
<given-names><![CDATA[Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Rincón]]></surname>
<given-names><![CDATA[Edwin]]></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[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Nariño  ]]></institution>
<addr-line><![CDATA[Ciudadela Universitaria, Torobajo, Pasto ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>43</volume>
<numero>4</numero>
<fpage>345</fpage>
<lpage>351</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03942020000400345&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03942020000400345&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03942020000400345&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo : Evaluar el efecto de la enmienda dolomita en el rendimiento de forraje en época de altas y de bajas precipitaciones en Nariño, Colombia.  Materiales y Métodos : Se desarrolló un ensayo en el centro de investigación Obonuco (AGROSAVIA). Se utilizó un diseño de parcelas divididas en bloques completos al azar, con 18 tratamientos y tres repeticiones, para un total de 54 unidades experimentales. Se evaluó el forraje verde, la materia seca y el pH. Se realizó análisis de varianza y se aplicó la prueba de Tukey para establecer diferencias significativas (p &#8804; 0,05). La información obtenida se analizó mediante el programa R V.3.6.1.  Resultados : En época de altas precipitaciones se hallaron diferencias significativas (p &lt; 0,001) para el rendimiento del forraje verde y de materia seca, a favor de la asociación de Dactylis glomerata L. + Trifolium repens L. + Trifolium pratense L., con valores de 1 817 y 2 922 kg ha-1, respectivamente. En la época de bajas precipitaciones, se encontraron diferencias (p &lt; 0,05) para los rendimientos del forraje verde y de materia seca. La mezcla de Lolium perenne L + T. repens mostró valores de 13 312,2 kg ha-1 y 2 501,3 kg ha-1 respectivamente. En el período evaluado no se observaron diferencias para el pH entre los tratamientos.  Conclusiones : Para las épocas de altas y bajas precipitaciones, las asociaciones con D. glomerata + T. repens + T. pratense y L. perenne + T. repens favorecieron los rendimientos a la edad de cosecha de 35 días.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To evaluate the effect of dolomite amendment on the forage yield in the rainy and dry season in Nariño, Colombia.  Materials and Methods:  A trial was conducted at the Obonuco research center (AGROSAVIA). A split-plot design in complete randomized blocks was developed, with 18 treatments and three repetitions, for a total of 54 experimental units. The green forage, dry matter and pH, were evaluated. Variance analysis was carried out and Tukey&#8217;s test was applied to establish significant differences (p &#8804; 0,05). The obtained information was analyzed through the program R V.3.6.1.  Results:  In the rainy season significant differences (p &lt; 0,001) were found for the green forage and dry matter yield, in favor of the association of Dactylis glomerata L. + Trifolium repens L. + Trifolium pratense L., with values of 1 817 and 2 922 kg ha-1, respectively. In the dry season, differences (p &lt; 0,05) were found for the green forage and dry matter yields. The mixture of Lolium perenne L + T. repens showed values of 13 312,2 kg ha-1 and 2501,3 kg ha-1 respectively. In the evaluated period no differences were observed for pH among the treatments.  Conclusions: For the rainy and dry seasons, the associations of D. glomerata + T. repens + T. pratense and L. perenne + T. repens favored the yields at the harvest age of 35 days.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[dolomita]]></kwd>
<kwd lng="es"><![CDATA[gramíneas]]></kwd>
<kwd lng="es"><![CDATA[leguminosas]]></kwd>
<kwd lng="es"><![CDATA[forraje verde]]></kwd>
<kwd lng="en"><![CDATA[dolomite]]></kwd>
<kwd lng="en"><![CDATA[grasses]]></kwd>
<kwd lng="en"><![CDATA[legumes]]></kwd>
<kwd lng="en"><![CDATA[green forage]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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