<?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>S2007-09342025000700302</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v16i7.3836</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sensibilidad de especies de Rhizoctonia de frijol y maíz a fungicidas químicos]]></article-title>
<article-title xml:lang="en"><![CDATA[Sensitivity of bean and corn Rhizoctonia species to chemical fungicides]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rabago-Zavala]]></surname>
<given-names><![CDATA[Karen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valenzuela-Escoboza]]></surname>
<given-names><![CDATA[Fernando Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Valenzuela]]></surname>
<given-names><![CDATA[Blanca Elvira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala-Armenta]]></surname>
<given-names><![CDATA[Quintín Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Mora]]></surname>
<given-names><![CDATA[Juan Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Agricultura del Valle del Fuerte ]]></institution>
<addr-line><![CDATA[Juan José Ríos Sinaloa]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<numero>7</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342025000700302&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342025000700302&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342025000700302&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En la región norte de Sinaloa, el hongo Rhizoctonia spp., causa secadera de planta y pudrición en frijol y maíz, afectando la germinación, el crecimiento y las raíces. Lo que debilita y provoca la muerte en plantas. Los agricultores frecuentemente buscan mitigar la enfermedad mediante la aplicación de fungicidas químicos; sin embargo, la eficacia de estos tratamientos es frecuentemente restringida. Esto se debe a la selección inadecuada de fungicidas, la dosificación incorrecta durante la aplicación y la posible resistencia adquirida por los patógenos frente a estos compuestos, entre otros factores. El propósito de este estudio fue evaluar la sensibilidad in vitro de aislados de Rhizoctonia de frijol y maíz a cuatro fungicidas sintéticos (Azoxystrobin, Benomilo, Metil tiofanato y Tebuconazol). Se realizó un diseño completamente al azar, utilizando la dosis comercial de cada fungicida y un control, con tres repeticiones por tratamiento. El fungicida convencional tebuconazol mostró ser el más eficaz contra todas especies de Rhizoctonia evaluadas inhibiendo en un 100% el crecimiento. Las pruebas de efectividad sobre la sensibilidad de los aislados de Rhizoctonia a los fungicidas permite conocer la variabilidad del comportamiento y facilita el monitoreo de los aislados que presentan resistencia a los fungicidas en la población de patógenos. Lo cual es esencial para el desarrollo de estrategias de control efectivas para la Rizoctoniasis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the northern region of Sinaloa, the fungus Rhizoctonia spp. causes plants to dry and rot in beans and corn, affecting germination, growth, and roots. This weakens and causes death in plants. Farmers often seek to mitigate the disease by applying chemical fungicides; however, the effectiveness of these treatments is often limited. This is due to inappropriate selection of fungicides, incorrect dosing during application, and pathogens&#8217; potential acquired resistance to these compounds, among other factors. The purpose of this study was to evaluate the in vitro sensitivity of Rhizoctonia isolates from beans and corn to four synthetic fungicides (Azoxystrobin, Benomyl, Methyl thiophanate and Tebuconazole). A completely randomized design was performed, using the commercial dose of each fungicide and a control, with three replications per treatment. The conventional fungicide tebuconazole proved to be the most effective against all Rhizoctonia species evaluated, inhibiting growth by 100%. Effectiveness tests on the sensitivity of Rhizoctonia isolates to fungicides allow us to know the variability of behavior and facilitate the monitoring of isolates that present resistance to fungicides in the pathogen population. This is essential for the development of effective control strategies for Rhizoctoniasis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fungicidas]]></kwd>
<kwd lng="es"><![CDATA[resistencia]]></kwd>
<kwd lng="es"><![CDATA[rizoctoniasis]]></kwd>
<kwd lng="es"><![CDATA[tebuconazol]]></kwd>
<kwd lng="en"><![CDATA[fungicides]]></kwd>
<kwd lng="en"><![CDATA[resistance]]></kwd>
<kwd lng="en"><![CDATA[rhizoctoniasis]]></kwd>
<kwd lng="en"><![CDATA[tebuconazole]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alburqueque]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gusqui]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eficacia de fungicidas químicos para el control in vitro de diferentes fitopatógenos en condiciones controladas]]></article-title>
<source><![CDATA[Arnaldoa]]></source>
<year>2018</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>489-98</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="">
<collab>FRAC</collab>
<source><![CDATA[Fungicide resistance action committee. Fungicide Resistance Management Home]]></source>
<year>2024</year>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identification, molecular characterization, and evolution of group I introns at the expansion segment D11 of 28S rDNA in Rhizoctonia species]]></article-title>
<source><![CDATA[Fungal Biology]]></source>
<year>2013</year>
<volume>117</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>623-37</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Pérez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Castellanos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiñones-Ramos]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos-Bermúdez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Portal-González]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Isla]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control de Rhizoctonia solani en frijol común con rizobacterias y productos naturales]]></article-title>
<source><![CDATA[Revista Centro Agrícola]]></source>
<year>2018</year>
<volume>45</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>55-60</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Little]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hills]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Métodos estadísticos para la investigación en la agricultura]]></source>
<year>1989</year>
<edition>2a</edition>
<page-range>125-43</page-range><publisher-loc><![CDATA[México, DF ]]></publisher-loc>
<publisher-name><![CDATA[Ed. trillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muzhinji]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Woodhall]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Truter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Van-Waals]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variation in fungicide sensitivity among Rhizoctonia isolates recovered from potatoes in south Africa]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2018</year>
<volume>102</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1520-6</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perdomo]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pineda]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Alezones]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización y evaluación de virulencia en aislamientos de Rhizoctonia solani Kühn, causante de la mancha bandeada en maíz]]></article-title>
<source><![CDATA[INCI]]></source>
<year>2007</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>48-54</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Rodríguez]]></surname>
<given-names><![CDATA[L. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Moreno]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Mendoza]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanzón-Gómez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Belmonte-Vargas]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sensibilidad in vitro de hongos fitopatógenos causantes de enfermedades en fresa a controladores biológicos y fungicidas, en el estado de Guanajuato, México]]></article-title>
<source><![CDATA[Acta Universitaria]]></source>
<year>2019</year>
<volume>29</volume>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rabago-zavala]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela-Escoboza]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lizarraga-Sánchez]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela-Escoboza]]></surname>
<given-names><![CDATA[F. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological, molecular and pathogenic caracterization of Rhizoctonia solani isolate associated whit been drying in Northern Sinaloa, Mexico]]></article-title>
<source><![CDATA[AgroProductividad]]></source>
<year>2024</year>
<volume>17</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>253-61</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[Y. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[Z. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[X. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of a new anastomosis group (AG-W) of Binucleate Rhizoctonia, causal agent for potato stem canker]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2015</year>
<volume>99</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1757-63</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
