<?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>2071-0054</journal-id>
<journal-title><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cie Téc Agr]]></abbrev-journal-title>
<issn>2071-0054</issn>
<publisher>
<publisher-name><![CDATA[Universidad Agraria de La Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2071-00542019000100001</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Markov Model to Determinate the Rational Structure of Harvest-Transport Complex in Sugarcane]]></article-title>
<article-title xml:lang="es"><![CDATA[Modelo de Markov para determinar la estructura racional del complejo cosecha-transporte en caña de azúcar]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-López]]></surname>
<given-names><![CDATA[Yanara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morejón-Mesa]]></surname>
<given-names><![CDATA[Yanoy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sosa-Guerra]]></surname>
<given-names><![CDATA[Dagoberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Manuel-Blanco]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Bao]]></surname>
<given-names><![CDATA[Orlando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Agraria de La Habana Facultad de Ciencias Técnicas ]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></addr-line>
<country>Cuba</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>28</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2071-00542019000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2071-00542019000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2071-00542019000100001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The present investigation was carried out in Enterprise Unit &#8220;Héctor Molina Riaño&#8221;, with the objective of determining the rational structure of the complex harvest-transport of sugarcane with the use of Markov Model. It was obtained that, for a field with 22,8 t/ha yield, the brigade is organized with two harvester machines (with 16,37% of probability of one failing or breaking) and two means of transport (with 4,7% of probability of one failing or breaking). Given that, the probability of harvester machines operating with external means of transport is almost null, the expense for cycle stop (harvest-transport-reception) is 10,73 peso/h.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La presente investigación se realizó en la Unidad Empresarial de Base Héctor Molina Riaño, con el objetivo de determinar la estructura racional del complejo cosecha-transporte de la caña de azúcar a través del modelo de Markov. Entre los principales resultados, se obtuvo que para un campo con un rendimiento 22,8 t/ha, siendo la distancia media total de tiro de 18 km, de ellos 12 km por viales de terraplén y el resto de viales asfaltados, la brigada quedará conformada por dos cosechadoras (con un 16,37% de probabilidad de que presenten rotura uno) y dos medios de transporte (con un 4,7% de probabilidad de que presenten rotura uno) ya que la probabilidad de que la cosechadora espere por medios de transportes externos es casi nula, siendo el gasto por parada del ciclo (cosecha-transporte-recepción) de 10,73 peso/h.]]></p></abstract>
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<kwd lng="es"><![CDATA[modelos matemáticos]]></kwd>
<kwd lng="es"><![CDATA[probabilidad]]></kwd>
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