<?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>S2007-09342020000300519</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v11i3.1995</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estimulación floral en nopal tunero en respuesta al efecto de Thidiazurón]]></article-title>
<article-title xml:lang="en"><![CDATA[Floral stimulation in prickly pear cactus in response to the effect of Thidiazuron]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Víctor-Gómez]]></surname>
<given-names><![CDATA[Emmanuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Jiménez]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortes-Flores]]></surname>
<given-names><![CDATA[José I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaén-Contreras]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez-Espinoza]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Postgrado en Recursos Genéticos y Productividad-Fruticultura ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados Postgrado en Edafología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Postgraduados Postgrado en Estadística ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>3</numero>
<fpage>519</fpage>
<lpage>529</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342020000300519&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342020000300519&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342020000300519&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En promedio, el rendimiento de tuna Opuntia ficus-indica (L.) Mill. es bajo, siendo 5.5 t ha-1 año-1. Los cladodios de nopal tunero tienen únicamente brotación en la periferia, representando 30% de brotes totales/cladodio, desaprovechando los espacios laterales de la penca. Emplear bioestimulante en conjunto con cubierta plástica y riego para aumentar brotación floral y rendimiento es el objetivo de esta investigación. Se usaron plantas de nopal tunero &#8216;Roja purpura&#8217; de 4 años de edad, con distancia de plantación de 3x4 m. Se tuvieron dos factores: 1) dosis de Thidiazurón: 0 ppm, 400 ppm, 800 ppm. 2) cubierta plástica conjunta con riego: sin cubierta y sin riego, sin cubierta y con riego, con riego y sin cubierta, con riego y con cubierta, en arreglo factorial 3x4, con 12 tratamientos y tres repeticiones en parcelas divididas. La unidad experimental fue un grupo de cuatro cladodios. A 44 días después de aplicar Thidiazurón, el tratamiento 800 ppm de TDZ, obtuvo mayor porcentaje de brotes florales con 53.9%, seguido por cubierta con riego y 400 ppm de TDZ con 46.8%, superando 12.7% del testigo. Veintidós días después de la aplicación de TDZ, las plantas con cubierta plástica comenzaron a revertir yemas florales a vegetativas, este fenómeno y la aparición de nuevos brotes, tanto vegetativos como florales se detuvieron 44 días después de aplicar TDZ, esto sugiere que la cubierta al elevar y mantener la temperatura alta pudo estimular brotación vegetativa y ocasionar reversión floral.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract On average, the yield of prickly pear Opuntia ficus-indica (L.) Mill. is low, being 5.5 t ha-1 year-1. The prickly pear cactus cladodes have only budding in the periphery, representing 30% of total sprouts/cladode, wasting the lateral spaces of the stem. Employing biostimulant in conjunction with plastic cover and irrigation to increase flower budding and yield is the objective of this research. 4-year-old &#8216;Roja purpura&#8217; cactus plants were used, with a planting distance of 3 x 4 m. There were two factors: 1) Thidiazuron dose: 0 ppm, 400 ppm, 800 ppm. 2) Joint plastic cover with irrigation: without cover and without irrigation, without cover and with irrigation, with irrigation and without cover, with irrigation and with cover, in a 3x4 factorial arrangement, with 12 treatments and three repetitions in divided plots. The experimental unit was a group of four cladodes. At 44 days after applying Thidiazuron, the 800 ppm TDZ treatment obtained a higher percentage of flower sprouts with 53.9%, followed by irrigation cover and 400 ppm of TDZ with 46.8%, exceeding 12.7% of the control. Twenty-two days after the application of TDZ, the plants with plastic cover began to revert flower sprouts to vegetative, this phenomenon and the appearance of new sprouts, both vegetative and floral, stopped 44 days after applying TDZ, this suggests that the cover at raising and maintaining high temperature could stimulate vegetative sprouting and cause floral reversal.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[brotación lateral]]></kwd>
<kwd lng="es"><![CDATA[cladodio]]></kwd>
<kwd lng="es"><![CDATA[reversión floral]]></kwd>
<kwd lng="en"><![CDATA[cladode]]></kwd>
<kwd lng="en"><![CDATA[floral reversal]]></kwd>
<kwd lng="en"><![CDATA[lateral sprouting]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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