<?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>0187-5779</journal-id>
<journal-title><![CDATA[Terra Latinoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Terra Latinoam]]></abbrev-journal-title>
<issn>0187-5779</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de la Ciencia del Suelo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-57792014000300201</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de las precipitaciones y las características edáficas en el análisis de la separabilidad espectral de girasol, maíz y soja]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of precipitation and soil characteristic on analysis of spectral separability in sunflower, corn and soybeans]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Farrell]]></surname>
<given-names><![CDATA[Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivas]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Tecnología Agropecuaria EEA Anguil ]]></institution>
<addr-line><![CDATA[Anguil La Pampa]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Comisión de Investigaciones Científicas de la Pcia. de Bs. As.  ]]></institution>
<addr-line><![CDATA[La Plata Buenos Aires]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2014</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>201</fpage>
<lpage>209</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792014000300201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792014000300201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792014000300201&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El objetivo de este trabajo fue analizar la separabilidad espectral entre cultivos teniendo en cuenta el efecto de las precipitaciones y las características del suelo sobre el desarrollo y crecimiento de los cultivos. El trabajo se realizó en la provincia de La Pampa, Argentina con datos de muestras de girasol, maíz y soja de las campañas agrícolas 2000-2003. Las diferentes campañas fueron seguidas con sensores remotos a partir de la información captada por los sensores MODIS (Moderate Resolution Imaging Spectroradiometer) mediante análisis multitemporal de imágenes de satélite MODIS. Los datos fueron tratados como mediciones repetidas en el tiempo. Los resultados indican que la separabilidad es significativa entre cultivos de soja, respecto de maíz y girasol. Al considerar el efecto debido al suelo se comprueba separabilidad entre girasol y maíz. Por otra parte, las precipitaciones ejercen efecto en el desarrollo de los cultivos contribuyendo a mejorar la separabilidad espectral.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The aim of this study was to analyze the spectral separability between crops its dependence on rainfall and soil type. The study was conducted in the province of La Pampa, Argentina, with data from samples of sunflower, corn and soybean crop years 2000-2003. The different campaigns were followed by remote sensing from the information captured by the MODIS (Moderate Resolution Imaging Spectroradiometer), by removing vegetation index. The data were treated as repeated measurements over time. The results indicate that the separability is significant among soybean, corn and sunflower, respectively. The effect due to soil tests confirmed separability between sunflower and maize. Moreover, precipitation exerts an effect on crop development and contributes to improving spectral separability.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis multitemporal]]></kwd>
<kwd lng="es"><![CDATA[sensores remotos]]></kwd>
<kwd lng="es"><![CDATA[EVI]]></kwd>
<kwd lng="en"><![CDATA[multitemporal analysis]]></kwd>
<kwd lng="en"><![CDATA[remote sensing]]></kwd>
<kwd lng="en"><![CDATA[EVI]]></kwd>
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</article-meta>
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