<?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>S2007-09342016000902577</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mapeo espacial de la salinidad del suelo a través de sensores remotos. Estudio de caso norte de Tamaulipas]]></article-title>
<article-title xml:lang="en"><![CDATA[Spatial mapping of soil salinity through remote sensing. Case study of northern Tamaulipas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Moreno]]></surname>
<given-names><![CDATA[Víctor Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruíz Corral]]></surname>
<given-names><![CDATA[José Ariel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilla Ramírez]]></surname>
<given-names><![CDATA[José Saúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva Serna]]></surname>
<given-names><![CDATA[Mario Marín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP Campo Experimental Pabellón ]]></institution>
<addr-line><![CDATA[Pabellón de Arteaga Aguascalientes]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Campo Experimental Centro Altos de Jalisco ]]></institution>
<addr-line><![CDATA[Tepatitlán-Lagos de Moreno. Tepatitlán de Morelos Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,INIFAP Campo Experimental Río Bravo ]]></institution>
<addr-line><![CDATA[Río Bravo Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>spe13</numero>
<fpage>2577</fpage>
<lpage>2587</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016000902577&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016000902577&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016000902577&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Conocer el estado del arte del contenido de sales en el suelo en los sistemas de producción bajo condiciones de riego a escala regional, es una necesidad cada vez mayor dada su tendencia a la alza. A través de un índice espectral obtenido de imágenes Landsat, se mapeó el dinamismo de la salinidad del suelo en un periodo de 20 años; se seleccionaron imágenes libres de nubes a intervalos regulares de 5 años. Los datos espectrales se obtuvieron de la razón de reflectancia, una medida con la que se obtiene el monto de energía radiante reflejada por la superficie de contacto. Se obtuvieron evidencias de la tendencia alcista en el contenido de sales en el suelo en la región de estudio. Así mismo, se identificaron algunas comunidades bióticas que durante el periodo analizado permanecieron estables en cuanto al contenido de sales en el suelo: mezquite y matorral. Los resultados sugieren delinear un plan estratégico de mejora para revertir la tendencia incremental del contenido de sales en el suelo que abarque los temas de: mejoras en los sistemas de drenaje, incorporación al suelo de los residuos de cosecha, uso de materiales tolerantes, y la reconversión productiva.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Knowing the state of the art of salt content in the soil in production systems under irrigation at regional level is a growing need given its upward trend. Through a spectral index derived from Landsat images, the dynamics of soil salinity over a period of 20 years was mapped; for this cloud-free images at regular intervals of five years were selected. Spectral data were obtained from reflectance ratio, a measure through which the amount of radiant energy reflected by surface contact is obtained. There was evidence on upward trend of salt content in the soil in the study area. Also identified some biotic communities that during the period under study remained stable regarding salt content in soil: mesquite and scrub; the results suggest to delineate a strategic improvement plan to revert the increasing trend of salt content in the soil that covers the topics of: improvements in drainage systems, incorporation of crop residues in the soil, use of tolerant materials, and productive reconversion.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[índice de salinidad]]></kwd>
<kwd lng="es"><![CDATA[prácticas agrícolas]]></kwd>
<kwd lng="es"><![CDATA[sales en el suelo]]></kwd>
<kwd lng="es"><![CDATA[SIG]]></kwd>
<kwd lng="es"><![CDATA[mezquite]]></kwd>
<kwd lng="en"><![CDATA[salinity index]]></kwd>
<kwd lng="en"><![CDATA[salts in soil]]></kwd>
<kwd lng="en"><![CDATA[GIS]]></kwd>
<kwd lng="en"><![CDATA[mesquite]]></kwd>
<kwd lng="en"><![CDATA[agricultural practices]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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