<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242021000200402</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v12i2.4918</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Cowpea [Vigna unguiculata (L.) Walp] herbage yield and nutritional quality in cowpea-sorghum mixed strip intercropping systems]]></article-title>
<article-title xml:lang="es"><![CDATA[Rendimiento de la planta de frijol caupí [Vigna unguiculata (L.) Walp] y calidad nutricional en los sistemas de cultivo intercalado de frijol caupí y sorgo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aamir Iqbal]]></surname>
<given-names><![CDATA[Muhammad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iqbal]]></surname>
<given-names><![CDATA[Asif]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ahmad]]></surname>
<given-names><![CDATA[Zahoor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Raza]]></surname>
<given-names><![CDATA[Ali]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rahim]]></surname>
<given-names><![CDATA[Junaid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Imran]]></surname>
<given-names><![CDATA[Muhammad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sheikh]]></surname>
<given-names><![CDATA[Umer Ayyaz Aslam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maqsood]]></surname>
<given-names><![CDATA[Qaiser]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soufan]]></surname>
<given-names><![CDATA[Walid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sahloul]]></surname>
<given-names><![CDATA[Nesma M.A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sorour]]></surname>
<given-names><![CDATA[Sobhy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sabagh]]></surname>
<given-names><![CDATA[Ayman El]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Poonch Rawalakot Faculty of Agriculture Department of Agronomy]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Pakistan</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of Agriculture Faisalabad Department of Agronomy ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Pakistan</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,University of Central Punjab Bahawalpur Campus Department of Botany]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Pakistan</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Fujian Agriculture and Forestry University Fujian Provincial Key Laboratory of Crop Molecular and Cell Biology ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>China</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,University of Poonch Rawalakot Faculty of Agriculture Department of Entomology]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Pakistan</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Government College University Faisalabad Layyah University Department of Botany]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Pakistan</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,King Saud University Plant Production Department ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Saudi Arabia</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Kafrelsheikh University Faculty of Agriculture Department of Agronomy]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Egypt</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>2</numero>
<fpage>402</fpage>
<lpage>418</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242021000200402&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242021000200402&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242021000200402&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In traditional row and strip cowpea-sorghum intercropping systems, cowpea forage yield reduces significantly due to intense competition and dominance of sorghum in acquiring growth resources. This field study evaluated novel mixed strip intercropping systems of forage cowpea and sorghum having different number of crops rows arranged under different spatial arrangements. Cowpea was intercropped with sorghum in 8, 12 and 16 rows strips with row-row spacing of 30, 45 and 60 cm. In each strip, equal number of rows of cowpea and sorghum were maintained. Factorial arrangement of randomized complete block design with three replicates was used to execute the field trials during summer seasons of 2013 and 2014. Strips having 12 rows and 60 cm row-row spacing positively affected all agronomic variables of cowpea which led to maximum forage yield (22.2 and 23.7 t ha-1 during 2013 and 2014 respectively) and dry matter biomass (6.63 and 6.94 t ha-1 during 2013 and 2014 respectively). In contrast, 8-rows strips having line spacing of 30 cm outperformed other intercropping systems by yielding the maximum herbage yield and dry matter biomass of sorghum. The intercropping system comprising of 12-rows strips with 60 cm row-row spacing remained superior in recording the maximum crude protein, fats and total ash along with the minimum fiber content of cowpea. In addition, this intercropping system under rest of spatial arrangements also remained unmatched, while 16-rows strips under all planting geometries remained inferior to other intercropping systems. Thus, cowpea intercropping with sorghum in 12-rows strips having 60 cm spacing offers biologically viable solution to improve biomass and forage quality of cowpea in intercropping with sorghum.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En los sistemas tradicionales de cultivo intercalado de frijol caupí y sorgo en franjas y filas, el rendimiento de forraje del frijol caupí se reduce significativamente debido a la intensa competencia y al dominio del sorgo en la adquisición de recursos para el cultivo. Este estudio de campo evaluó novedosos sistemas de cultivo intercalado en franjas mixtas de frijol caupí forrajero y sorgo con diferente número de filas de cultivo en diferentes disposiciones espaciales. El frijol caupí se intercaló con el sorgo en franjas de 8, 12 y 16 filas con un espaciamiento de 30, 45 y 60 cm entre las filas. En cada franja se mantuvo igual número de filas de frijol caupí y sorgo. Para la ejecución de los ensayos de campo durante las temporadas de verano de 2013 y 2014 se utilizó un diseño factorial en bloques completos aleatorizados con tres repeticiones. Las franjas con 12 filas y un espaciamiento de 60 cm entre las filas afectaron positivamente a todas las variables agronómicas del frijol caupí que condujeron al máximo rendimiento forrajero (22.2 y 23.7 t/ha en 2013 y 2014, respectivamente) y de biomasa de materia seca (6.63 y 6.94 t/ha en 2013 y 2014, respectivamente). En cambio, las franjas de 8 filas con un espaciamiento de 30 cm superaron a otros sistemas de cultivo intercalado al obtener el rendimiento máximo de hierba y de biomasa de materia seca del sorgo. El sistema de cultivo intercalado compuesto por franjas de 12 filas con un espaciamiento de 60 cm entre las filas siguió siendo superior, al registrar el contenido máximo de proteína bruta, grasas y cenizas junto con el mínimo contenido de fibra de frijol caupí. Además, este sistema de cultivo intercalado bajo el resto de las disposiciones espaciales también permaneció incomparable, mientras que las franjas de 16 filas bajo todas las geometrías de siembra permanecieron inferiores a otros sistemas de cultivo intercalado. Por lo tanto, el cultivo intercalado de frijol caupí con sorgo en franjas de 12 filas con un espaciado de 60 cm ofrece una solución biológicamente viable para mejorar la biomasa y la calidad del forraje del caupí en cultivo intercalado con sorgo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Animal nutrition]]></kwd>
<kwd lng="en"><![CDATA[Planting geometries]]></kwd>
<kwd lng="en"><![CDATA[Row intercropping]]></kwd>
<kwd lng="es"><![CDATA[Nutrición animal]]></kwd>
<kwd lng="es"><![CDATA[Esquemas de plantación]]></kwd>
<kwd lng="es"><![CDATA[Cultivos intercalados en filas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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