<?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>S2007-09342024000300102</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v15i3.3304</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Huella hídrica de la producción de lechuga en sistemas acuapónico e hidropónico]]></article-title>
<article-title xml:lang="en"><![CDATA[Water footprint of lettuce production in aquaponic and hydroponic systems]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bautista-Olivas]]></surname>
<given-names><![CDATA[Ana Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Cariño]]></surname>
<given-names><![CDATA[Mayra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Chávez]]></surname>
<given-names><![CDATA[Clara Rosalía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Mexia]]></surname>
<given-names><![CDATA[Ángel Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Sonora Departamento de Agricultura y Ganadería ]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Zaragoza ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2024</year>
</pub-date>
<volume>15</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342024000300102&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342024000300102&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342024000300102&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La agricultura sostenible permite el uso eficiente de los recursos naturales, particularmente del agua. El objetivo de este trabajo fue comparar la huella hídrica del cultivo de lechuga (Lactuca sativa L.) en dos sistemas de producción: acuapónico e hidropónico, para conocer su impacto en los recursos hídricos. Ambos sistemas productivos se establecieron en una casa sombra en el estado de Sonora, México. El experimento se realizó del 20 de mayo al 29 de julio de 2020. La estimación de la HHtotal se calculó mediante la suma de las huellas hídricas azules, consumo de lámina de agua en el desarrollo del cultivo) y de los insumos y materiales utilizados en cada sistema (con base en información de la literatura científica). Los resultados indicaron un peso promedio de lechuga cosechada de 0.056 kg (±0.005 kg) en el sistema acuapónico y de 0.097 kg (±0.007 kg) en el sistema hidropónico. El análisis estadístico se evaluó con la prueba t de student con un nivel de significancia de 5%. Las HHA estimadas fueron 0.2941 y 0.1721 m3 kg-1, las HHtotal fueron 2.6841 m3 kg-1 y de 0.1821 m3 kg-1 para los sistema acuapónico y sistema hidropónico, respectivamente, para 19 plantas en cada sistema. Los valores de las HHtotal fueron elevados ya que representan la suma de las huellas hídricas azules y de la HHinsumos y materiales. Los resultados de esta investigación confirmaron la hipótesis planteada, al registrar una mayor huella hídrica el sistema acuapónico. Sin embargo, es conveniente generar mayor conocimiento en el tema.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Sustainable agriculture allows the efficient use of natural resources, particularly water. This study aimed to compare the water footprint of the lettuce (Lactuca sativa L.) cultivation in two production systems: aquaponic and hydroponic, in order to understand its impact on water resources. Both production systems were established in a shade house in the state of Sonora, Mexico. The experiment was conducted from May 20 to July 29, 2020. The estimation of the WFtotal was calculated by adding the blue water footprints, consumption of water sheet in the development of the crop and of the inputs and materials used in each system (based on information from the scientific literature). The results indicated an average harvested lettuce weight of 0.056 kg (±0.005 kg) in the aquaponic system and 0.097 kg (±0.007 kg) in the hydroponic system. The statistical analysis was evaluated with the Student&#8217;s t-test with a significance level of 5%. The estimated BWFs were 0.2941 and 0.1721 m3 kg-1, the WFtotal were 2.6841 m3 kg-1 and 0.1821 m3 kg-1 for the aquaponic system and hydroponic system, respectively, for 19 plants in each system. The values of the WFtotal were high since they represent the sum of the blue water footprints and the WFinputs and materials. The results of this research confirmed the hypothesis proposed as the aquaponic system registered a greater water footprint. However, it is advisable to generate more knowledge on the subject.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[cuarto de cultivo]]></kwd>
<kwd lng="es"><![CDATA[sistema NTF]]></kwd>
<kwd lng="es"><![CDATA[técnicas agrícolas sustentables]]></kwd>
<kwd lng="es"><![CDATA[tilapia]]></kwd>
<kwd lng="en"><![CDATA[growing room]]></kwd>
<kwd lng="en"><![CDATA[NTF system]]></kwd>
<kwd lng="en"><![CDATA[sustainable agricultural techniques]]></kwd>
<kwd lng="en"><![CDATA[tilapia]]></kwd>
</kwd-group>
</article-meta>
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