<?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>1027-152X</journal-id>
<journal-title><![CDATA[Revista Chapingo. Serie horticultura]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Chapingo Ser.Hortic]]></abbrev-journal-title>
<issn>1027-152X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Chapingo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1027-152X2021000300199</article-id>
<article-id pub-id-type="doi">10.5154/r.rchsh.2021.04.007</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Lead recovery in artificially contaminated agricultural soil as a remediation strategy using sunflower and vermicompost]]></article-title>
<article-title xml:lang="es"><![CDATA[Recuperación de plomo en suelo agrícola contaminado artificialmente como estrategia de remediación mediante girasol y vermicompost]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sarmiento-Sarmiento]]></surname>
<given-names><![CDATA[Guido]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Febres-Flores]]></surname>
<given-names><![CDATA[Shadai]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de San Agustín de Arequipa Escuela Profesional de Ingeniería Ambiental ]]></institution>
<addr-line><![CDATA[Arequipa ]]></addr-line>
<country>PERÚ</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>27</volume>
<numero>3</numero>
<fpage>199</fpage>
<lpage>212</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1027-152X2021000300199&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1027-152X2021000300199&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1027-152X2021000300199&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Lead (Pb) contamination is an environmental problem that deteriorates the quality of agricultural soils; therefore, it is a priority to evaluate remediation strategies for its recovery. The aim of this research was to evaluate the effect of sunflower (Helianthus annuus) and vermicompost in the remediation of agricultural soils artificially contaminated with Pb. The treatments studied were: T1 (soil with Pb, vermicompost and sunflower), T2 (soil with Pb and vermicompost), T3 (soil with Pb and sunflower) and T4 (soil with Pb). The initial Pb value in the soil was 16.05 ppm, and 105 ppm Pb were added by dissolving Pb(NO3)2, reaching a concentration of 121.05 ppm as the initial level, higher than the national environmental quality standard (EQS) for agricultural soils (70 ppm Pb). All treatments reduced the Pb concentration in the soil below the EQS. T2 stood out by achieving a Pb recovery of 81.21 %. The Pb bioconcentration factor (BF) in the aerial part and roots of sunflower plants (T1 and T3) registered values of less than one, acting as an exclusive plant species. According to the Pb translocation factor (TF), sunflower in the presence of vermicompost (T1) behaved as a Pb phytostabilizing plant (TF &lt; 1), and in the absence of vermicompost (T3) it proved to be a Pb phytoextractor (TF &gt; 1).]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La contaminación con plomo (Pb) es un problema ambiental que deteriora la calidad de suelos agrícolas; por ello, es prioritario evaluar estrategias de remediación para su recuperación. El objetivo de esta investigación fue evaluar el efecto del girasol (Helianthus annuus) y el vermicompost en la remediación de suelos agrícolas contaminados artificialmente con Pb. Los tratamientos estudiados fueron: T1 (suelo con Pb, vermicompost y girasol), T2 (suelo con Pb y vermicompost), T3 (suelo con Pb y girasol) y T4 (suelo con Pb). El valor inicial de Pb en el suelo era de 16.05 ppm, y se agregaron 105 ppm de Pb mediante una disolución de Pb(NO3)2, alcanzando una concentración de 121.05 ppm como nivel inicial, superior al estándar de calidad ambiental (ECA) nacional para suelos agrícolas (70 ppm de Pb). Todos los tratamientos redujeron la concentración de Pb en el suelo por debajo del ECA. El T2 destacó al lograr una recuperación de Pb de 81.21 %. El factor de bioconcentración de Pb (FB) en la parte aérea y raíces de las plantas de girasol (T1 y T3) registró valores menores a uno, desempeñándose como una especie vegetal exclusora. Según el factor de traslocación de Pb (FT), el girasol en presencia de vermicompost (T1) se comportó como una planta fitoestabilizadora de Pb (FT &lt; 1), y en ausencia de vermicompost (T3) demostró ser fitoextractora de Pb (FT &gt; 1).]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[lead removal]]></kwd>
<kwd lng="en"><![CDATA[bioconcentration]]></kwd>
<kwd lng="en"><![CDATA[translocation]]></kwd>
<kwd lng="en"><![CDATA[Helianthus annuus]]></kwd>
<kwd lng="es"><![CDATA[remoción de plomo]]></kwd>
<kwd lng="es"><![CDATA[bioconcentración]]></kwd>
<kwd lng="es"><![CDATA[traslocación]]></kwd>
<kwd lng="es"><![CDATA[Helianthus annuus]]></kwd>
</kwd-group>
</article-meta>
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