<?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>S2007-09342016000400833</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de Tetranychus urticae Koch en la calidad del tallo floral de 15 cultivares de rosa]]></article-title>
<article-title xml:lang="en"><![CDATA[The Tetranychus urticae Koch effect on the quality of the flower stem of 15 rose cultivars]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez González]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sabás Chávez]]></surname>
<given-names><![CDATA[Cecilia Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Huerta]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar Medel]]></surname>
<given-names><![CDATA[Sotero]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez García]]></surname>
<given-names><![CDATA[Luis Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mejía Carranza]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UAEM Centro Universitario ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de México Facultad de Ciencias Agrícolas Centro de Investigación y Estudios Avanzados en Fitomejoramiento]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</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>4</numero>
<fpage>833</fpage>
<lpage>844</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016000400833&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016000400833&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016000400833&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El cultivo intensivo de rosa (Rosa x hibrida) en Tenancingo y Villa Guerrero, Estado de México, México, es afectado significativamente por Tetranychus urticae Koch (Acari: Tetranychidae), conocida como araña roja. El objetivo de esta investigación fue determinar la tolerancia al ataque de araña roja y su efecto en la calidad del tallo floral de 15 cultivares de rosa. Yemas vegetativas de los cultivares mencionados, injertadas en el patrón Manettii (Rosa sp.) fueron establecidas en macetas bajo invernadero. Las plantas fueron infestadas con el ácaro cuando el brote floral alcanzó 10 cm de altura, para después hacer conteos semanales y evaluar la planta en punto de corte. De tres experimentos realizados en primavera de 2010, otoño de 2010 y primavera de 2012, se evaluaron número de ácaros por planta y seis variables asociadas a calidad del tallo floral. Los resultados mostraron tolerancia diferencial entre cultivares; la variedad catalina fue la menos tolerante y mostró 3 veces más ácaros que ambiance, la más resistente. La infestación del ácaro se correlacionó significativamente con número de pétalos, número de tallos productivos y diámetro de tallo. Área foliar y contenido de clorofila no fueron determinantes en la preferencia de los ácaros, quizás lo fueron variaciones intrínsecas entre cultivares como contenido de fenoles totales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The intensive cultivation rose (Rosa x hibrida) in Tenancingo and Villa Guerrero, State of Mexico, Mexico, it is significantly affected by Tetranychus urticae Koch (Acari: Tetranychidae), known as red spider. The objective of this research was to determine the tolerance to attack red spider and its effect on the quality of the floral stem 15 rose cultivars. Vegetative buds of the aforementioned cultivars grafted in the pattern Manettii (Rosa sp.) were established in pots in a greenhouse. The plants were infested with the mite when the flower bud reached 10 cm, then make weekly counts and evaluate the plant cutoff. Three experiments conducted in spring 2010, autumn 2010 and spring 2012, the number of mites per plant and six variables associated with quality floral stalk were evaluated. The results showed differential tolerance among cultivars; the ratchet variety was less tolerant and showed 3 times mites ambiance, the more resistant. Mite infestation was significantly correlated with number of petals, number of productive stems and stem diameter. The leaf area and chlorophyll content were not decisive in the preference of mites, perhaps were intrinsic variations among cultivars as total phenol content.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis multivariados]]></kwd>
<kwd lng="es"><![CDATA[ciclos de producción de flor]]></kwd>
<kwd lng="es"><![CDATA[cultivares de Rosa x hibrida]]></kwd>
<kwd lng="es"><![CDATA[Valles Altos del Centro de México]]></kwd>
<kwd lng="es"><![CDATA[zona florícola del estado de México]]></kwd>
<kwd lng="en"><![CDATA[floriculture area of the state of Mexico]]></kwd>
<kwd lng="en"><![CDATA[flower production cycles]]></kwd>
<kwd lng="en"><![CDATA[multivariate analysis]]></kwd>
<kwd lng="en"><![CDATA[Rosa x hibrida cultivars]]></kwd>
<kwd lng="en"><![CDATA[Valles Altos of Mexico Center]]></kwd>
</kwd-group>
</article-meta>
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