<?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>0379-3982</journal-id>
<journal-title><![CDATA[Revista Tecnología en Marcha]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnología en Marcha]]></abbrev-journal-title>
<issn>0379-3982</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0379-39822019000100134</article-id>
<article-id pub-id-type="doi">10.8845/tm.v32.i1.4124</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Melón (Cucumis melo L.) cultivado bajo invernadero: correlaciones entre variables]]></article-title>
<article-title xml:lang="en"><![CDATA[Melon (Cucumis melo L.) grown under greenhouse conditions: correlations between variables]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monge-Pérez]]></surname>
<given-names><![CDATA[Jose Eladio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loría-Coto]]></surname>
<given-names><![CDATA[Michelle]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Estatal a Distancia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</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>32</volume>
<numero>1</numero>
<fpage>134</fpage>
<lpage>150</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0379-39822019000100134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0379-39822019000100134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0379-39822019000100134&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se establecieron correlaciones de Pearson para 63 genotipos de melón producidos bajo invernadero, entre cinco variables cuantitativas: peso del fruto (g), número de frutos por metro cuadrado, rendimiento por área (ton/ha), firmeza de la pulpa del fruto (N), y porcentaje de sólidos solubles totales (°Brix). Los melones andromonoicos produjeron un mayor número de frutos por metro cuadrado y un mayor rendimiento por área, en comparación con los monoicos, y no se encontraron diferencias significativas entre ellos para el peso del fruto, el porcentaje de sólidos solubles totales, ni la firmeza de la pulpa del fruto. La única correlación de Pearson evaluada en los 63 genotipos que fue alta (r &#8805; 0,69) y con significancia estadística (p &#8804; 0,05), se obtuvo entre el rendimiento y el número de frutos por metro cuadrado (r = 0,79); en este caso se calculó la regresión lineal (R2 = 0,63). Se concluye que el número de frutos por metro cuadrado es la variable más importante para predecir el rendimiento en melón cultivado en invernadero. Se obtuvieron otras 11 correlaciones altas y con significancia estadística, según el tipo de expresión sexual o según el tipo de melón.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract For 63 melon genotypes grown under greenhouse conditions the researchers estimated Pearson correlations between five quantitative variables: fruit weight (g), number of fruits per square meter, yield per area (ton/ha), fruit flesh firmness (N) and percentage of total soluble solids (°Brix). Andromonoecious melons showed a higher number of fruits per square meter and a higher yield than monoecious melons, and there were no significant differences between them for fruit weight, percentage of total soluble solids, and fruit flesh firmness. The only Pearson correlation evaluated in the 63 genotypes that was high (r &#8805; 0,69) and statistically significant (p &#8804; 0,05), was obtained between yield and the number of fruits per square meter (r = 0,79); in this case the linear regression was calculated (R2 = 0,63). It is concluded that the number of fruits per square meter is the most important variable to predict yield in greenhouse grown melon. Statistically significant correlations were observed in eleven more cases, not across all genotypes but estimated according the kind of sexual expression or the type of melon.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cucumis melo]]></kwd>
<kwd lng="es"><![CDATA[número de frutos por metro cuadrado]]></kwd>
<kwd lng="es"><![CDATA[rendimiento]]></kwd>
<kwd lng="es"><![CDATA[correlación de Pearson]]></kwd>
<kwd lng="es"><![CDATA[regresión lineal]]></kwd>
<kwd lng="en"><![CDATA[Cucumis melo]]></kwd>
<kwd lng="en"><![CDATA[number of fruits per square meter]]></kwd>
<kwd lng="en"><![CDATA[yield]]></kwd>
<kwd lng="en"><![CDATA[Pearson correlation]]></kwd>
<kwd lng="en"><![CDATA[linear regression]]></kwd>
</kwd-group>
</article-meta>
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