<?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>2071-0054</journal-id>
<journal-title><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cie Téc Agr]]></abbrev-journal-title>
<issn>2071-0054</issn>
<publisher>
<publisher-name><![CDATA[Universidad Agraria de La Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2071-00542021000100002</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Remote Sensing Application to Water Resources Management]]></article-title>
<article-title xml:lang="es"><![CDATA[Aplicación de la teledetección espacial al manejo de los recursos hídricos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Jocik]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-Pérez]]></surname>
<given-names><![CDATA[Anett De Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Robaina]]></surname>
<given-names><![CDATA[Felicita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Empresa de Proyectos e Ingeniería del Ministerio de la Agricultura  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Tecnológica de La Habana &#8220;José Antonio Echeverría&#8221;-CUJAE  ]]></institution>
<addr-line><![CDATA[Marianao La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Investigaciones de Ingeniería Agrícola  ]]></institution>
<addr-line><![CDATA[Boyeros La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>30</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2071-00542021000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2071-00542021000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2071-00542021000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Irrigated agriculture is limited to provide intensive monitoring of water balance in large areas and it allows planning and forecasting the timing of irrigation application at the local level. This process requires having financial, material and human resources not always available. In this environment, evapotranspiration is the fundamental variable in determining water demand and constitutes the critical component of the water and energy balance in climate-soil-vegetation interactions. With the launch of the satellite sensors of the Sentinels Mission as part of the Copernicus Project of the European Space Agency, a new possibility of estimating crop evapotranspiration by combining multispectral images, meteorological information and online databases (Prediction of Worldwide Energy Resource, POWER) in the FAO Penman-Monteith model. The paper presents the first operational results applied to agricultural technologies at local level of evapotranspiration estimation of crops and the water balance for a temporary resolution of one day and a spatial resolution of 10 m. The methodology developed offers promising results by finding consistent and significant relationships in the validation of this with standard procedures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La agricultura de regadíos está limitada para dar un seguimiento intensivo del balance hídrico en extensas áreas y la posibilidad de planificar y pronosticar el momento de la aplicación riego a nivel local. Este proceso requiere contar con recursos financieros, materiales y humanos no siempre disponibles. Con el lanzamiento de los sensores satelitales de la Misión Sentinels como parte del Proyecto Copérnico de la Agencia Espacial Europea se presenta una nueva posibilidad de la estimación la evapotranspiración de los cultivos combinando imágenes multiespectrales, informaciones meteorológicas y bases de datos en línea (Prediction of Worldwide Energy Resource. POWER) en el modelo FAO Penman-Monteith. En el trabajo se presentan los primeros resultados operacionales aplicados a tecnologías agrarias a nivel local de la estimación de la evapotranspiración de los cultivos y el balance hídrico para una resolución temporal de un día y una resolución espacial de 10 m. La metodología desarrollada ofrece resultados prometedores, al encontrar relaciones consistentes y significativas, en la validación de esta con los procedimientos estándar.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Crop Evapotranspiration]]></kwd>
<kwd lng="en"><![CDATA[multispectral images]]></kwd>
<kwd lng="en"><![CDATA[temporal resolution]]></kwd>
<kwd lng="en"><![CDATA[spatial resolution]]></kwd>
<kwd lng="en"><![CDATA[NDVI]]></kwd>
<kwd lng="es"><![CDATA[evapotranspiración de los cultivos]]></kwd>
<kwd lng="es"><![CDATA[imágenes multiespectrales]]></kwd>
<kwd lng="es"><![CDATA[resolución temporal]]></kwd>
<kwd lng="es"><![CDATA[resolución espacial]]></kwd>
<kwd lng="es"><![CDATA[NDVI]]></kwd>
</kwd-group>
</article-meta>
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