<?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>S0187-57792017000100041</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evapotranspiración del cultivo de sandía (Citrullus lanatus) en la costa de Hermosillo, Sonora, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Evapotranspiration measurement in watermelon (Citrullus lanatus) on the Costa de Hermosillo, Sonora, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Román Román]]></surname>
<given-names><![CDATA[Leonardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Valdés]]></surname>
<given-names><![CDATA[Tomás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Avendaño]]></surname>
<given-names><![CDATA[Jesús Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Watts]]></surname>
<given-names><![CDATA[Christopher]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Bautista]]></surname>
<given-names><![CDATA[Fidencio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Casas]]></surname>
<given-names><![CDATA[Julio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Julio Cesar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Agronomía ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Sonora Departamento de Agricultura y Ganadería ]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<fpage>41</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792017000100041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792017000100041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792017000100041&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La sandía (Citrullus lanatus) es una hortaliza que para su manejo demanda una mayor necesidad de agua; sin embargo no existen estudios que muestren las cantidades utilizadas de agua con cierta precisión y menos que utilicen técnicas como la covarianza de vórtices para medir la evapotranspiración (ET), debido al alto costo de la instrumentación. El objetivo de este estudio fue medir la ET en sandía (Citrullus lanatus) para una región árida en la Costa de Hermosillo Sonora (29° 00´ N y 111° 08´ O). El experimento se llevó a cabo durante los meses de agosto a Noviembre de 2014. Se utilizó la técnica de covarianza de vórtices para medir ET y se empleó la ecuación Penman-Monteith para determinar la evapotranspiración de referencia (ETo). El predio constaba de un sistema de riego por goteo, en el cual se aplicaron 166.1 mm de agua y tuvo una aportación por precipitación de 291.5 mm. La ET fue de 214.4 mm para todo el ciclo del cultivo, mientras que la ETo fue de 498.3 mm. Se observaron valores de Kc de 0.15, 0.65 y 0.35 para etapa inicial, intermedia y final del cultivo respectivamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Watermelon (Citrullus lanatus) is a fruit that demands a great amount of water. However, there are no studies that show precise quantities of water used nor are there studies that use techniques, such as covariance of vortices, to measure evapotranspiration (ET) due to the high cost of instrumentation. The aim of this study was to estimate ET in watermelon in an arid region. The experiment was carried out on the coast of Hermosillo, Mexico (29° 00´ north and 111° 08´ west) during the months from August to November 2014. The Eddy Covariance technique was used to measure actual ET, and the Penman-Monteith equation was used to determine the reference evapotranspiration (ETo). The experimental plot consisted of a drip irrigation system where 166.1 mm were applied, and rainfall contributed 291.5 mm. The ET was 214.4 mm for the entire crop cycle, while ETo was 498.3 mm. Kc values of 0.15, 0.65 and 0.35 were estimated for early stage, mid- and end of season respectively.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[coeficiente de cultivo]]></kwd>
<kwd lng="es"><![CDATA[covarianza de vórtices]]></kwd>
<kwd lng="es"><![CDATA[región árida]]></kwd>
<kwd lng="en"><![CDATA[coefficient of cultivation]]></kwd>
<kwd lng="en"><![CDATA[covariance of vortices]]></kwd>
<kwd lng="en"><![CDATA[arid region]]></kwd>
</kwd-group>
</article-meta>
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