<?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>S2007-09342025000300106</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v16i3.3296</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de soluciones nutritivas hidropónicas en genotipos de papa en invernadero]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of hydroponic nutrient solutions on potato genotypes in a greenhouse]]></article-title>
</title-group>
<contrib-group>
<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[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[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 contrib-type="author">
<name>
<surname><![CDATA[Sotelo-Ruiz]]></surname>
<given-names><![CDATA[Erasto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Delgado]]></surname>
<given-names><![CDATA[Humberto A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Sitio Experimental Metepec ]]></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]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma del Estado de México Campus Universitario Centro Universitario Tenancingo]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342025000300106&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342025000300106&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342025000300106&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Altas densidades de cultivo de papa en invernadero, genotipo y condiciones ambientales afectan la productivadad del mismo y un factor que influye positivamente es el aporte nutricional. El objetivo de esta investigación fue determinar la solución nutritiva óptima para la producción de minitubérculos en 12 genotipos de papa, 11 generados por INIFAP y la variedad holandesa Fianna. Se formularon las soluciones nutritivas N-P-K-Ca (mg L-1), a) 200-80-300-100, b) 200-80-350-100, c) 200-80-450-100 y como testigo 160-60-250-150, adicionadas con micronutrientes, en otoño-invierno 2015 y primavera-verano 2016. Perlita como sustrato y bloques completos al azar. El ciclo otoño-invierno fue más productivo que primavera-verano. Las plantas más altas fueron de Granate, Milagros y Modesta. Todos los genotipos superaron el indice de área foliar de seis a 80 días de cultivo y el índice SPAD fue diferente entre ellos. Citlali, Granate y Nau, mostraron mayor índice de cosecha, 0.79, 0.78 y 0.77, respectivamente. Mientras que, en el resto de variedades fue menor de 0.7. Las variedades con mayor número de tubérculos por planta fueron Real 14 y 99-39 con 29.3. Mientras los genotipos con mayor peso fresco de tubérculo por planta fueron 99-39, Nau, Bajío y Fianna con 379.3, 349.7, 349.3 y 333.7 g, respectivamente. La producción de minitubérculos &gt;15 mm, fue mayor en otoño-invierno y la solución 200-80-450-100 produjó más tubérculos por planta. Los tratamientos con 350 y 450 mg L-1 de potasio promovieron mayor número de tubérculos en 10 de los 12 genotipos evaluados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract High densities of potato crops in a greenhouse, genotype, and environmental conditions affect its productivity, and a factor that positively influences is nutritional contribution. The objective of this research was to determine the optimal nutrient solution for the production of minitubers in 12 potato genotypes, 11 generated by INIFAP and the Fianna Dutch variety. The following nutritional solutions N-P-K-Ca (mg L-1) was formulated: a) 200-80-300-100, b) 200-80-350-100, c) 200-80-450-100 and 160-60-250-150 as a control, added with micronutrients, in autumn-winter 2015 and spring-summer 2016. Perlite as a substrate and random complete blocks. The autumn-winter cycle was more productive than the spring-summer cycle. The tallest plants were Granate, Milagros and Modesta. All genotypes exceeded the leaf area index from six to 80 days of cultivation and the SPAD index was different among them. Citlali, Granate and Nau, showed a higher harvest index, 0.79, 0.78 and 0.77, respectively. In contrast, in the rest of the varieties, it was less than 0.7. The varieties with the highest number of tubers per plant were Real 14 and 99-39 with 29.3. For their part, the genotypes with the highest fresh tuber weight per plant were 99-39, Nau, Bajío and Fianna, with 379.3, 349.7, 349.3, and 333.7 g, respectively. The production of minitubers &gt;15 mm was higher in autumn-winter and the 200-80-450-100 solution produced more tubers per plant. Treatments with 350 and 450 mg L-1 potassium promoted a greater number of tubers in 10 of the 12 genotypes evaluated.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Solanum tuberosum]]></kwd>
<kwd lng="es"><![CDATA[hidroponía]]></kwd>
<kwd lng="es"><![CDATA[invernadero]]></kwd>
<kwd lng="es"><![CDATA[minitubérculos]]></kwd>
<kwd lng="en"><![CDATA[Solanum tuberosum]]></kwd>
<kwd lng="en"><![CDATA[greenhouse]]></kwd>
<kwd lng="en"><![CDATA[hydroponics]]></kwd>
<kwd lng="en"><![CDATA[minitubers]]></kwd>
</kwd-group>
</article-meta>
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