<?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>S2007-09342019001000211</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i23.2022</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Producción y rentabilidad de calabacita con aplicación de zeolita y fertilizante químico]]></article-title>
<article-title xml:lang="en"><![CDATA[Production and profitability of zucchini with application of zeolite and chemical fertilizer]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Apáez-Barrios]]></surname>
<given-names><![CDATA[Patricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Chávez]]></surname>
<given-names><![CDATA[María Blanca Nieves]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Apáez-Barrios]]></surname>
<given-names><![CDATA[Maricela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Raya-Montaño]]></surname>
<given-names><![CDATA[Yurixhi Atenea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Facultad de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[Apatzingán Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Facultad de Agrobiología &#8216;Presidente Juárez&#8217; ]]></institution>
<addr-line><![CDATA[Uruapan Michoacán]]></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>spe23</numero>
<fpage>211</fpage>
<lpage>221</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019001000211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019001000211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019001000211&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La calabacita se utiliza principalmente para consumo en fruto fresco; es rica en vitaminas y minerales. Para su producción se aplican cantidad elevadas de fertilizantes químicos (FQ) que aumentan los costos de producción y provocan daños ecológicos. En general, los FQ presentan baja eficiencia que podría aumentarse con el uso de productos como la zeolita. Por lo que, en Apatzingán Michoacán, se sembró en campo calabacita en diciembre de 2017, para determinar el efecto de la aplicación de zeolita (Z) como porcentaje de la dosis de FQ sobre la producción y rentabilidad económica. Se evaluaron los tratamientos: 100FQ, 25Z + 75FQ, 50Z + 50FQ, 75Z + 25FQ, 100Z, 0Z + 0FQ (los valores representan porcentajes). Se encontró que el tiempo a ocurrencia de las etapas fenológicas no se modificó por los tratamientos así, la emergencia ocurrió a los nueve días después de la siembra (dds), la floración a los 39 días, el primer corte de frutos a los 48 días y a los 71 días el último corte. El suministro de zeolita en mezclas con FQ no redujo la altura de la planta, diámetro del tallo y el número de hojas en comparación con la dosis completa de FQ. La mezcla que generó el mayor rendimiento de fruto fresco (37.8 t ha-1) y ganancia por peso invertido ($3.44) fue 25Z + 75FQ. Por lo que, en calabacita la aplicación de zeolita permite reducir la dosis de FQ con el consecuente incremento en rendimiento y rentabilidad económica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The zucchini is used mainly for consumption in fresh fruit; it is rich in vitamins and minerals. For its production, high amounts of chemical fertilizers (CF) are applied, which increase production costs and cause ecological damage. In general, CF present low efficiency that could be increased with the use of products such as zeolite. As far as Apatzingan Michoacán, it was planted in zucchini field in December of 2017, to determine the effect of the application of zeolite (Z) as a percentage of the CF dose on production and economic profitability. The treatments were evaluated: 100CF, 25Z + 75CF, 50Z + 50CF, 75Z + 25CF, 100Z, 0Z + 0CF (the values represent percentages). It was found that the time to occur of the phenological stages was not modified by the treatments, the emergence occurred nine days after sowing (dds), flowering at 39 days, the first cut of fruits at 48 days and at 71 days the last cut. The supply of zeolite in mixtures with CF did not reduce plant height, stem diameter and number of leaves compared to the full dose of CF. The mixture that generated the highest yield of fresh fruit (37.8 t ha-1) and gain per peso invested ($3.44) was 25Z + 75CF. So, in zucchini the application of zeolite allows to reduce the dose of CF with the consequent increase in yield and economic profitability.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cucurbita pepo]]></kwd>
<kwd lng="es"><![CDATA[análisis del suelo]]></kwd>
<kwd lng="es"><![CDATA[fenología]]></kwd>
<kwd lng="en"><![CDATA[Cucurbita pepo]]></kwd>
<kwd lng="en"><![CDATA[phenology]]></kwd>
<kwd lng="en"><![CDATA[soil analysis]]></kwd>
</kwd-group>
</article-meta>
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