<?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>S2007-09342019000801823</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v10i8.1936</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Productividad de dos genotipos mexicanos de papa en perlita y agregados en hidroponía e invernadero]]></article-title>
<article-title xml:lang="en"><![CDATA[Productivity of two Mexican potato genotypes in perlite and aggregates in hydroponics and greenhouse]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Gutiérrez]]></surname>
<given-names><![CDATA[Francisco Xavier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores López]]></surname>
<given-names><![CDATA[Román]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora Herrera]]></surname>
<given-names><![CDATA[Martha Elena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco Mora]]></surname>
<given-names><![CDATA[Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de México Centro Universitario Tenancingo ]]></institution>
<addr-line><![CDATA[Tenancingo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[Zinacantepec ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma del Estado de México Facultad de Ciencias Agrícolas ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>10</volume>
<numero>8</numero>
<fpage>1823</fpage>
<lpage>1835</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019000801823&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019000801823&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019000801823&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Con el objetivo de determinar la respuesta productiva de dos genotipos de papa mexicanos en dos sustratos en sistema hidropónicos de cultivo, se establecieron tres experimentos con perlita grado hortícola y con la mezcla de perlita con turba 1:1 v/v (agregados), por lo que se establecieron experimentos en los ciclos otoño 2015, primavera 2016 y verano 2016. Con perlita, la variedad Citlali y el clon 99-39, produjeron en promedio 15.92 y 34.25 tubérculos por planta, respectivamente; en agregados produjeron 11.92 y 15.42 tubérculos por planta, respectivamente. El genotipo 99-39 superó a Citlali hasta en 10.9 tubérculos por planta en promedio de los tres ciclos de cultivo y produjo 2.2 veces más tubérculos en otoño que en primavera, así como 2.9 más tubérculos en otoño que en verano. Citlali produjo 3.6 veces más tubérculos en otoño que en verano y cinco veces más en otoño que en primavera. El sustrato más eficiente fue perlita grado hortícola, el clon 99-39 resultó más productivo que la variedad Citlali, la producción de tubérculos en ambos genotipos se vio afectada estrechamente por la estación del año y los resultados permitirán tomar decisiones sobre el manejo de la producción de semilla prebásica II en ambos genotipos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In order to determine the productive response of two Mexican potato genotypes in two substrates in the hydroponic cultivation system, three experiments were established with horticultural grade perlite and with the mixture of perlite with peat 1:1 v/v (aggregates), by what experiments were established in the autumn 2015, spring 2016 and summer 2016 cycles. With perlite, the Citlali variety and clone 99-39, produced on average 15.92 and 34.25 tubers per plant, respectively; in aggregates they produced 11.92 and 15.42 tubers per plant, respectively. Genotype 99-39 exceeded Citlali by up to 10.9 tubers per plant on average of the three crop cycles and produced 2.2 times more tubers in autumn than in spring, as well as 2.9 more tubers in autumn than in summer. Citlali produced 3.6 times more tubers in autumn than in summer and five times more in autumn than in spring. The most efficient substrate was horticultural grade perlite, clone 99-39 was more productive than the Citlali variety, the production of tubers in both genotypes was closely affected by the season of the year and the results will allow decisions on the management of the production of prebasic seed II in both genotypes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agregados]]></kwd>
<kwd lng="es"><![CDATA[perlita]]></kwd>
<kwd lng="es"><![CDATA[semilla prebásica II]]></kwd>
<kwd lng="es"><![CDATA[tubérculo]]></kwd>
<kwd lng="en"><![CDATA[aggregates]]></kwd>
<kwd lng="en"><![CDATA[perlite]]></kwd>
<kwd lng="en"><![CDATA[prebasic seed II]]></kwd>
<kwd lng="en"><![CDATA[tuber]]></kwd>
</kwd-group>
</article-meta>
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