<?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>S2007-09342015001002383</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dinámica de la composición de la solución del suelo en cultivos del occidente de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Dynamics of soil solution composition in crops from western Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Narváez-Ortiz]]></surname>
<given-names><![CDATA[Willian Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Díaz]]></surname>
<given-names><![CDATA[América Berenice]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benavides-Mendoza]]></surname>
<given-names><![CDATA[Adalberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Valdés]]></surname>
<given-names><![CDATA[Manuel Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Horticultura ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación y de Estudios Avanzados Robótica y Manufactura Avanzada]]></institution>
<addr-line><![CDATA[ Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Fitomejoramiento ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<volume>6</volume>
<numero>spe12</numero>
<fpage>2383</fpage>
<lpage>2397</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342015001002383&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342015001002383&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342015001002383&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El presente estudio es un acercamiento preliminar y descriptivo al fenómeno del comportamiento dinámico de la solución del suelo. El objetivo del trabajo fue el estudio de la composición de la solución del suelo a través del tiempo, para ayudar al entendimiento de la disponibilidad de los diferentes iones, así como su comportamiento individual y colectivo mediante análisis de correlación y de componentes principales (ACP). El trabajo consistió en realizar colectas de información mediante muestreos repetitivos de la solución en diferentes tipos de suelo en zonas de producción intensiva ubicadas en el occidente de México (Jalisco y Colima) para cinco cultivos (aguacate, arándano, fresa, papaya y pimiento). Las muestras de solución del suelo fueron recolectadas en intervalos de 15 días a través de todo el ciclo fenológico para los diferentes cultivos; a las muestras se les determino el contenido de nitratos (NO3-), potasio (K+), calcio (Ca2+), sodio (Na+), pH y conductividad eléctrica (CE). Los resultados de las correlaciones mostraron patrones similares con un comportamiento decreciente entre los diferentes iones versus el tiempo. Los vectores de carga obtenidos mediante el método del ACP mostraron similitud en su comportamiento en todos los cultivos a excepción del cultivo de fresa, no obstante la dinámica del componente principal para todos los cultivos fue similar mostrando variación concomitante a través del tiempo con una clara tendencia ascendente. Este resultado indica la factibilidad de modelar de forma multivariada el comportamiento dinámico de la solución del suelo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The present study is a preliminary and descriptive approach to the phenomenon of the dynamic behavior of soil solution. The objective was to study the composition of the soil solution over time, to help the understanding of the availability of different ions, as well as their individual and collective behavior through correlation and principal component analysis (PCA). The work consisted in gathering information by repetitive sampling of the solution in different soil types under intensive production areas located in western Mexico (Jalisco and Colima) for five crops (avocado, cranberry, strawberry, papaya and pepper). The soil solution samples were collected every 15 days throughout the phenological cycle for the different crops; the samples were analyzed for nitrates (NO3-), potassium (K+), calcium (Ca2+), sodium (Na+) levels, pH and electrical conductivity (EC). The results of the correlations showed similar patterns with a decreasing behavior among different ions versus time. Loading vectors obtained by PCA showed similarity in their behavior in all crops except strawberry; however the dynamics from the principal component for all crops was similar showing concomitant variation over time with an ascending trend. This result indicates the feasibility to model in multivariate ways the dynamic behavior of the soil solution.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[componente principal]]></kwd>
<kwd lng="es"><![CDATA[dinámica nutrimental]]></kwd>
<kwd lng="es"><![CDATA[solución del suelo]]></kwd>
<kwd lng="en"><![CDATA[principal component]]></kwd>
<kwd lng="en"><![CDATA[nutrient dynamics]]></kwd>
<kwd lng="en"><![CDATA[soil solution]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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