<?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>S0187-57792015000100027</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Alcances y limitaciones de los índices espectrales de la vegetación: análisis de índices de banda ancha]]></article-title>
<article-title xml:lang="en"><![CDATA[Scopes and limitations of spectral vegetation indices: analysis of broad band indices]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paz Pellat]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero Sanchez]]></surname>
<given-names><![CDATA[Martín Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palacios Vélez]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolaños González]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdez Lazalde]]></surname>
<given-names><![CDATA[José René]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aldrete]]></surname>
<given-names><![CDATA[Arnulfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados GRENASER ]]></institution>
<addr-line><![CDATA[Montecillo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP COMEF CENID]]></institution>
<addr-line><![CDATA[México D. F.]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2015</year>
</pub-date>
<volume>33</volume>
<numero>1</numero>
<fpage>27</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792015000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792015000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792015000100027&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Actualmente existen publicaciones donde se abordan múltiples y diversos índices de vegetación (IV), sin embargo, la evidencia teórica y experimental manifiesta problemas en su diseño y aplicación. En este trabajo se analizan sesenta IV, usando modelos radiativos de interacciones de orden uno y dos. Los IV analizados se desarrollan en un formato general asociado a los patrones de las curvas espectrales iso-IAF (igual índice de área foliar); tanto a nivel estático como dinámico. En el caso dinámico, se demuestra que utilizando patrones teórico-experimentales, solo uno de los IV analizados reproduce la estructura matemática-experimental espectral del crecimiento de la vegetación. Al final se presentan varios ejercicios de diseño de IV para el caso de interacciones de orden uno e interacciones mixtas de orden uno y dos, usando el marco analítico directo desarrollado. Se concluye que solo un IV cumple con los requerimientos teórico-experimentales, aunque solo para la etapa vegetativa-reproductiva, hasta el IAF máximo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Currently, multiple and diverse vegetation indices (VI) are published. However, theoretical and experimental evidence indicates that problems exist in their design and application. In this paper, sixty indices were analyzed using radiative models of interactions of order one and two. The VI analyzed were converted into a general format associated with the patterns of the spectral curves isoLAI (equal leaf area index), at the static and dynamic levels. In the dynamic case, using spectral theoretical and experimental patterns or structures, it was shown that only one IV reproduced the pattern formulated. At the end, several exercises are presented for designing IV in the case of order one interactions and mixed order (one and two), using the analytic framework developed. As a conclusion, only one of the IV satisfies the theoretical and empirical requirements, but only for the vegetative-reproductive stage and up to maximum LAI.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis de patrones]]></kwd>
<kwd lng="es"><![CDATA[curvas iso-IAF]]></kwd>
<kwd lng="es"><![CDATA[espacios espectrales]]></kwd>
<kwd lng="es"><![CDATA[sensores remotos]]></kwd>
<kwd lng="en"><![CDATA[patterns analysis]]></kwd>
<kwd lng="en"><![CDATA[iso-LAI curves]]></kwd>
<kwd lng="en"><![CDATA[spectral spaces]]></kwd>
<kwd lng="en"><![CDATA[remote sensing]]></kwd>
</kwd-group>
</article-meta>
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