<?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>S2007-09342019000701693</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v10i7.1497</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Distribución y densidad de Rottboellia cochinchinensis (Lour.) Clayton en el estado de Morelos]]></article-title>
<article-title xml:lang="en"><![CDATA[Distribution and density of Rottboellia cochinchinensis (Lour.) Clayton in the state of Morelos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar Carpio]]></surname>
<given-names><![CDATA[Cid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Corro]]></surname>
<given-names><![CDATA[Leobardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Beltrán Mendoza]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Millán Medina]]></surname>
<given-names><![CDATA[Gaudencio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,IDAGRO S de RL de CV.  ]]></institution>
<addr-line><![CDATA[Tlayacapan Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,omité Estatal de Sanidad Vegetal del Estado de Morelos AC.  ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2019</year>
</pub-date>
<volume>10</volume>
<numero>7</numero>
<fpage>1693</fpage>
<lpage>1697</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019000701693&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019000701693&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019000701693&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En México, se puede observar un incremento en la introducción y diseminación de malezas cuarentenadas, las cuales, pueden causar daños económicos millonarios a la agricultura, por requerir medidas nuevas de combate en los cultivos. El objetivo del estudio fue determinar la distribución y densidad poblacional de Rottboellia cochinchinensis (zacate peludo) en el estado de Morelos y así conocer la época de mayor propagación con referencias a las condiciones ambientales y con ello evaluar el momento más oportuno para controlar o erradicar al zacate peludo, antes de que se pueda reproducir. El estudio se realizó del 01 de enero al 31 de diciembre de 2015, en las zonas agrícolas de los 33 municipios del estado de Morelos, donde fueron muestreados para identificar la presencia de R. cochinchinensis. Una vez identificada la existencia del zacate peludo en los municipios, cada mes se dio seguimiento a los municipios con presencia para conocer la densidad poblacional. Los municipios con la población más densa fueron Jantetelco, Jonacatepec, Tepalcingo y Xochitepec. La densidad de población más alta se presentó en los meses de julio y agosto después de observarse la mayor precipitación, por lo que es importante aplicar técnica de control sobre Rottboellia cochinchinensis antes del periodo mencionado entre los meses de mayo y junio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In Mexico, an increase in the introduction and dissemination of quarantined weeds can be observed, which can cause million-dollar economic damage to agriculture, as new crop control measures are required. The objective of the study was to determine the distribution and population density of Rottboellia cochinchinensis (hairy grass) in the state of Morelos and thus know the time of greatest spread with references to environmental conditions and thereby assess the most appropriate time to control or eradicate the hairy grass, before it can reproduce. The study was conducted from January 1 to December 31, 2015, in the agricultural areas of the 33 municipalities of the state of Morelos, where they were sampled to identify the presence of R. cochinchinensis. Once the existence of hairy grass in the municipalities was identified, each month the municipalities with presence were monitored to determine population density. The municipalities with the densest population were Jantetelco, Jonacatepec, Tepalcingo and Xochitepec. The highest population density occurred in the months of July and August after observing the highest rainfall, so it is important to apply control technique on Rottboellia cochinchinensis before the period mentioned between the months of May and June.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Rottboellia cochinchinensis]]></kwd>
<kwd lng="es"><![CDATA[cuarentendas]]></kwd>
<kwd lng="es"><![CDATA[maleza]]></kwd>
<kwd lng="en"><![CDATA[Rottboellia cochinchinensis]]></kwd>
<kwd lng="en"><![CDATA[quarantines]]></kwd>
<kwd lng="en"><![CDATA[weeds]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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