<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282019000200283</article-id>
<article-id pub-id-type="doi">10.19136/era.a6n17.1867</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad del agua de escorrentía para uso agrícola captada en bordos de almacenamiento]]></article-title>
<article-title xml:lang="en"><![CDATA[Runoff water quality for agricultural use captured on earthen dams]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loera-Alvarado]]></surname>
<given-names><![CDATA[Luz Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Aquino]]></surname>
<given-names><![CDATA[Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Montoya]]></surname>
<given-names><![CDATA[Juan Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cisneros-Almazán]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Hernández]]></surname>
<given-names><![CDATA[José de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus San Luis Potosí ]]></institution>
<addr-line><![CDATA[Salinas de Hidalgo San Luis Potosí]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>6</volume>
<numero>17</numero>
<fpage>283</fpage>
<lpage>295</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282019000200283&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282019000200283&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282019000200283&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En las zonas áridas y semiáridas el agua es uno de los factores críticos para la productividad agrícola y pecuaria. La escasez del recurso y el abatimiento de acuíferos son problemas específicos de estas regiones donde la captación de agua de lluvia se vuelve indispensable; sin embargo, no existe información sobre su calidad. Por lo anterior, el objetivo fue determinar la calidad y la aptitud del agua de lluvia captada en bordos de almacenamiento (BA) para su uso en el riego agrícola. Se tomaron muestras de agua de BA ubicados en tres microrregiones del Estado de San Luis Potosí, en las que se determinó el pH, CE (dS m-1), aniones y cationes. Además, se estimaron los índices de Relación de Adsorción de Sodio (RAS), Carbonato sódico residual (CSR), Porcentaje de sodio posible (PSP), Índice de permeabilidad (IP), Índice de Kelly (IK), Dureza, RASaj, Sólidos disueltos totales (SDT), Salinidad efectiva (SE) y Salinidad potencial (SP). Con excepción del magnesio, no hubo diferencias significativas entre microrregiones (p &gt; 0.05). De acuerdo con la clasificación de Wilcox, normas de Riverside y valores de IP, IK, SDT, SE y SP, el agua de BA se clasifica como de buena calidad y es apropiada para riego con potencial para la producción de forraje.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In arid and semi-arid areas, water is one of the critical factors for agricultural and livestock productivity. The shortage of the resource and the depletion of aquifers are specific problems of these regions where the collection of rainwater becomes essential, however, there is not information about its quality. Therefore the objective was to determine the quality and suitability of rainwater collected on earthen dams (ED) for use in agricultural irrigation. Water samples were collected from ED located in three micro-regions of the State of San Luis Potosí, where pH, EC (dS m-1), anions and cations were determined. In addition, Sodium adsorption ratio (SAR), Residual sodium carbonate (RSC), Percentage of possible sodium (PPS), Permeability index (PI), Kelly index (KI), Hardness, SARaj, Total dissolved solids (TDS), Effective salinity (ES) and Potential salinity (PS) were estimated. With the exception of magnesium, there were not significant differences between the micro-regions (p &gt; 0.05). According to the Wilcox classification, Riverside standards and values of PI, KI, TDS, ES y PS, the water of ED is classified as of good quality and is appropriate for irrigation with potential for the production of forage.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Composición química]]></kwd>
<kwd lng="es"><![CDATA[cultivos forrajeros]]></kwd>
<kwd lng="es"><![CDATA[irrigación]]></kwd>
<kwd lng="es"><![CDATA[reservorios]]></kwd>
<kwd lng="es"><![CDATA[salinidad]]></kwd>
<kwd lng="en"><![CDATA[Chemical composition]]></kwd>
<kwd lng="en"><![CDATA[forage crops]]></kwd>
<kwd lng="en"><![CDATA[irrigation]]></kwd>
<kwd lng="en"><![CDATA[reservoirs]]></kwd>
<kwd lng="en"><![CDATA[salinity]]></kwd>
</kwd-group>
</article-meta>
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