<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992016000300361</article-id>
<article-id pub-id-type="doi">10.20937/RICA.2016.32.03.10</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La biomasa de los sistemas productivos de maíz nativo (Zea mays) como alternativa a la captura de carbono]]></article-title>
<article-title xml:lang="en"><![CDATA[Biomass of the native maize (Zea mays) production systems as an alternative to carbon capture]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marcos Solorio]]></surname>
<given-names><![CDATA[Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Campos]]></surname>
<given-names><![CDATA[Ángel Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Urquídez]]></surname>
<given-names><![CDATA[Guadalupe Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Orona]]></surname>
<given-names><![CDATA[Carlos Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arteaga Reyes]]></surname>
<given-names><![CDATA[Tizbe Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de México Instituto de Ciencias Agropecuarias y Rurales ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Agronomía ]]></institution>
<addr-line><![CDATA[Culiacán de Rosales Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>361</fpage>
<lpage>367</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992016000300361&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992016000300361&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992016000300361&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: Con la finalidad de obtener información cuantitativa sobre el potencial de fijación de carbono en cultivos de maíz, se evaluaron cuatro variedades nativas del mismo (negro, amarillo, blanco y cacahuacintle), bajo tres ambientes contrastantes (montaña, valle y planicie). En el ambiente de montaña (Jiquipilco, Estado de México) la temperatura y precipitación media durante el ciclo del cultivo fue de 16 °C y 818.5 mm respectivamente, y en el valle (Temoaya, Estado de México) fue de 16 °C y 768.8 mm respectivamente. Las parcelas fueron sembradas el 8 de mayo de 2013. Los cultivos de planicie (Culiacán, Sinaloa) se sembraron el día 19 de diciembre del 2013 y la temperatura y precipitación media en éstos fue de 23 °C y 44.1 mm respectivamente. El análisis estadístico indicó que la concentración de carbono entre variedades es estadísticamente diferente (P &lt; 0.05), la variedad amarilla obtuvo el valor más alto (34.3 tCO2eq/ha), mientras que las variedades negro y cacahuacintle registraron la capacidad más baja de fijación de carbono, con un promedio de 24.5 tCO2 eq/ha para cada una. Los ambientes de montaña y de valle resultaron con los mayores valores de fijación de carbono (41.6 tCO2eq/ha), comparados con los de planicie (11.4 tCO2eq/ha) y fueron estadísticamente diferentes. Se concluye que los sistemas productivos de maíz con variedades nativas pueden considerarse como una alternativa para la fijación del carbono.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: In order to obtain quantitative information on the carbon sequestration potential of corn, four native maize varieties (black, yellow, white and cacahuacintle) under three contrasting environments (mountain, valley and plain) were evaluated. In the moun-tain environment (Jiquipilco, State of Mexico) the temperature and rainfall during the crop cycle was 16 °C and 818.5 mm, respectively and in the valley (Temoaya, State of Mexico) was 16 °C and 768.8 mm, respectively. Plots were seeded on may 8, 2013. The plain crops (Culiacan, Sinaloa) were seeded on december 19, 2013, and the average temperature and precipitation was 23 °C and 44.1 mm respectively. Statistical analysis indicated that the concentration of carbon between varieties is statistically different (P &lt; 0.05). The yellow variety had the highest value (34.3 tCO2eq/ha), while the black and cacahuacintle varieties had the lowest binding capacity, with an average of 24.5 tCO2eq/ha for each. The mountain and valley environments presented the highest values of carbon fixing (41.6 tCO2eq/ha) compared to those of plain (11.4 tCO2eq/ha), and they were also statistically different. It is concluded that production systems with native corn varieties can be considered as an alternative to carbon fixation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[cambio climático]]></kwd>
<kwd lng="es"><![CDATA[fijación de carbono]]></kwd>
<kwd lng="es"><![CDATA[equivalentes de carbono]]></kwd>
<kwd lng="es"><![CDATA[sistemas agrícolas]]></kwd>
<kwd lng="es"><![CDATA[ambientes contrastantes]]></kwd>
<kwd lng="en"><![CDATA[climate change]]></kwd>
<kwd lng="en"><![CDATA[carbon sequestration]]></kwd>
<kwd lng="en"><![CDATA[carbon equivalents]]></kwd>
<kwd lng="en"><![CDATA[farming systems]]></kwd>
<kwd lng="en"><![CDATA[contrasting environments]]></kwd>
</kwd-group>
</article-meta>
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