<?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>S2007-09342023000300471</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v14i3.3052</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ahuacatl: aplicación móvil para determinar la distribución espacial de problemas fitosanitarios en aguacate]]></article-title>
<article-title xml:lang="en"><![CDATA[Ahuacatl: mobile application to determine the spatial distribution of phytosanitary problems in avocado]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Martínez]]></surname>
<given-names><![CDATA[Nancy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Dávila]]></surname>
<given-names><![CDATA[José Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mejía-Carranza]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vera-Noguez]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Chimal]]></surname>
<given-names><![CDATA[Jovanny]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de México Facultad de Ciencias Agrícolas, Ciencias Agropecuarias y Recursos Naturales ]]></institution>
<addr-line><![CDATA[Toluca 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 Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2023</year>
</pub-date>
<volume>14</volume>
<numero>3</numero>
<fpage>471</fpage>
<lpage>476</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342023000300471&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342023000300471&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342023000300471&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El cultivo de aguacate se ha visto afectado por diversas plagas y enfermedades lo que ha limitado su comercialización. A causa de ello se ha generado el uso indiscriminado de productos químicos por parte de los productores, lo que ha provocado gran contaminación ambiental, aumento en los costos de producción y la presencia de residuos de pesticidas en los frutos. El objetivo del presente trabajo fue desarrollar una aplicación móvil para determinar la distribución espacial de problemas fitosanitarios en el cultivo de aguacate. El desarrollo de la aplicación se realizó en 2020 y se basó en la metodología Rational Unified Process. Se incorporaron fórmulas y modelos matemáticos para obtener y ajustar el semivariograma. También se anexo la fórmula del método de krigeado ordinario, con la finalidad de obtener mapas de densidad de las poblaciones de problemas fitosanitarios del cultivo de aguacate. La aplicación App Ahuacatl se puede instalar en celulares móviles o tabletas con el sistema operativo Android como ios. El usuario puede obtener su ubicación geográfica sin la necesidad de estar conectado a una red de internet o los datos móviles del celular.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The avocado crop has been affected by various pests and diseases, which has limited its commercialization. Because of this, the indiscriminate use of chemical products by producers has been generated, which has caused great environmental pollution, increased production costs and the presence of pesticide residues in the fruits. The objective of the present work was to develop a mobile application to determine the spatial distribution of phytosanitary problems in avocado crops. The application was developed in 2020 and was based on the Rational Unified Process methodology. Formulas and mathematical models were incorporated to obtain and fit the semivariogram. The formula of the ordinary kriging method was also added, in order to obtain density maps of the populations of phytosanitary problems of avocado crops. The application Ahuacatl App can be installed on mobile phones or tablets with the operating systems Android and iOS. The user can obtain their geographical location without the need to be connected to an internet network or mobile data of the cell phone.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[krigeado ordinario]]></kwd>
<kwd lng="es"><![CDATA[mapas de densidad]]></kwd>
<kwd lng="es"><![CDATA[semivariogramas]]></kwd>
<kwd lng="en"><![CDATA[density maps]]></kwd>
<kwd lng="en"><![CDATA[ordinary kriging]]></kwd>
<kwd lng="en"><![CDATA[semivariograms]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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