<?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>S2007-11242020000100183</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v11i1.4902</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Caracterización técnica y ambiental de fincas de cría pertenecientes a muy pequeños, pequeños, medianos y grandes productores]]></article-title>
<article-title xml:lang="en"><![CDATA[Technical and environmental characterization of very small, small, medium and large cow-calf operations in Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Quintero]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Pinzón]]></surname>
<given-names><![CDATA[María Solange]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolívar-Vergara]]></surname>
<given-names><![CDATA[Diana María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chirinda]]></surname>
<given-names><![CDATA[Ngonidzashe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arango]]></surname>
<given-names><![CDATA[Jacobo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pantévez]]></surname>
<given-names><![CDATA[Heiber Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa-Londoño]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barahona-Rosales]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Internacional de Agricultura Tropical  ]]></institution>
<addr-line><![CDATA[Palmira Valle del Cauca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Compañía Nacional de Chocolates  ]]></institution>
<addr-line><![CDATA[Antioquia ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Federación Colombiana de Ganaderos  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<fpage>183</fpage>
<lpage>204</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242020000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242020000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242020000100183&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En Colombia, la cría bovina representa 18.5 % del inventario ganadero y es un eslabón importante en la cadena de producción de carne. La carencia de estudios de caracterización de sistemas de cría limita la planificación técnica y ambiental de esta actividad productiva. El objetivo de este estudio fue caracterizar los parámetros técnicos y ambientales de fincas de cría, pertenecientes a muy pequeños (MPG), pequeños (PG), medianos (MG) y grandes productores (GG). La información se obtuvo de los proyectos Ganadería Colombiana Sostenible y LivestockPlus, cuya muestra total fueron 2,618 fincas, clasificadas de acuerdo con su orientación productiva. De ésas, se estratificaron 251 fincas con orientación de cría en MPG (1 a 30 bovinos), PG (31 a 50), MG (51 a 250) y GG (más de 251). Se consideraron variables numéricas y categóricas distribuidas en cinco componentes: (1) información general, (2) composición y manejo del hato, (3) manejo de potreros, (4) información productiva y reproductiva e (5) información ambiental. Cada componente se analizó mediante un Análisis Factorial para Datos Mixtos (AFDM). De acuerdo con el AFDM de los primeros cuatro componentes, la distribución de las variables condujo a una separación espacial del centroide de cada categoría de ganaderos. Los MG y GG contaron con mejor infraestructura, maquinaria y equipos, y mejores prácticas y parámetros reproductivos y productivos. No existieron diferencias entre categorías en el desarrollo de prácticas ambientales. Las características identificadas pueden servir para el establecimiento de políticas públicas de desarrollo tecnológico y gestión ambiental.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In Colombia, cow-calf operations account for 18.5% of the national livestock inventory and are a vital link in the national beef production chain. A lack of information has limited adequate technical and environmental planning of cow-calf systems. Based on technical and environmental parameters, a characterization of cow-calf operations was done for very small, small, medium and large producers in Colombia. Analyses were done using data from the Ganadería Colombiana Sostenible (GCS) and LivestockPlus (L+) projects, encompassing information for 2,618 farms classified by production emphasis. A total of 251 cow-calf operations were selected from this total and classified based on herd size into very small (1 to 30 head), small (31 to 50 head), medium (51 to 250 head), and large producers (&#8805;251 head). Numerical and categorical variables were grouped within five components: (1) general information; (2) herd composition and management; (3) pasture management; (4) productive and reproductive information; and (5) environmental information. Each component was analyzed by Factorial Analysis for Mixed Data (FAMD), which showed that in the first four components variable distribution was spatially separated from the centroid in each producer category. Medium and large producers were associated with better infrastructure, machinery, equipment, reproductive and productive practices and parameters. No separation from the centroid was present for variables in the environmental information component highlighting a lack of difference in environmental practices among the producer categories. The present characterization can be used to design and implement public policy aimed at technological development and environmental management in Colombia&#8217;s livestock sector.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[AFDM]]></kwd>
<kwd lng="es"><![CDATA[Ganadería colombiana]]></kwd>
<kwd lng="es"><![CDATA[Impactos ambientales]]></kwd>
<kwd lng="es"><![CDATA[Políticas públicas]]></kwd>
<kwd lng="es"><![CDATA[Producción ganadera]]></kwd>
<kwd lng="en"><![CDATA[FAMD]]></kwd>
<kwd lng="en"><![CDATA[Colombian livestock]]></kwd>
<kwd lng="en"><![CDATA[Environmental impacts]]></kwd>
<kwd lng="en"><![CDATA[Public policy]]></kwd>
<kwd lng="en"><![CDATA[Production systems]]></kwd>
</kwd-group>
</article-meta>
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