<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342016001203329</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Producción de materia seca de forrajes en condiciones de Trópico Húmedo en México]]></article-title>
<article-title xml:lang="en"><![CDATA[Dry matter production of fodder in Humid Tropical conditions in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muñoz-González]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta-Bravo]]></surname>
<given-names><![CDATA[Maximino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara Bueno]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rangel Santos]]></surname>
<given-names><![CDATA[Raymundo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa Arana]]></surname>
<given-names><![CDATA[Jorge Luis de la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo Posgrado en Innovación Ganadera ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Secretaría de Salud de México Instituto de Diagnóstico y Referencia Epidemiológicos ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>spe16</numero>
<fpage>3329</fpage>
<lpage>3341</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016001203329&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016001203329&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016001203329&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Con el objetivo de determinar la producción de materia seca (MS) de los forrajes en un sistema de producción de bovinos de doble propósito en el sureste de México, se utilizaron jaulas de exclusión para determinar: altura (ALT), tasa de crecimiento (TC), peso seco acumulado (PSA) y producción anual de materia seca (PAMS), en forrajes de cinco ranchos ganaderos del trópico húmedo de Chiapas, a través del año. El análisis de los datos consideró los efectos fijos de rancho, mes del año, época del año y especie forrajera. Hubo efectos (p&#8804; 0.001) de las interacciones rancho*mes del año, rancho*época del año y mes del año* especie forrajera en ALT, PSA y TC. Se concluye que la producción de forraje en el trópico húmedo mexicano es afectada por el mes y la época del año ya que los forrajes en los meses de la época de lluvias tuvieron 82 y 121% más altura que en la época de nortes y secas, respectivamente; asimismo, los forrajes en la época de lluvias tuvieron 30 y 115% más peso seco acumulado (PSA) y tasa de crecimiento (TC) que en la época de nortes y secas, respectivamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract With the objective to determine the production of dry matter (MS) of fodder in a production system of dual purpose cattle in southeastern Mexico, exclusion cages were used to determine: height (ALT), growth rate (TC), accumulated dry weight (PSA) and annual production of dry matter (PAMS) in forages five cattle ranches in the humid tropics of Chiapas, throughout the year. The data analysis considered the fixed effects ranch month of the year, time of year and forage species. There were no effects (p&#8804; 0.001) of the interactions ranch*month of the year, ranch*time of year and month of the year*forage species in ALT, PSA and TC. It is concluded that forage production in the Mexican humid tropics is affected by the month and the season as fodder in the months of the rainy season were 82 and 121% more height than in the windy season and dry, respectively; also forages in the rainy season were 30 and 115% more dry weight accumulated (PSA) and growth rate (TC) in the windy season and dry, respectively.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bovinos]]></kwd>
<kwd lng="es"><![CDATA[doble propósito]]></kwd>
<kwd lng="es"><![CDATA[épocas del año]]></kwd>
<kwd lng="es"><![CDATA[tasa de crecimiento]]></kwd>
<kwd lng="en"><![CDATA[cattle]]></kwd>
<kwd lng="en"><![CDATA[dual purpose]]></kwd>
<kwd lng="en"><![CDATA[growth rate]]></kwd>
<kwd lng="en"><![CDATA[seasons]]></kwd>
</kwd-group>
</article-meta>
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