<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212015000200365</article-id>
<article-id pub-id-type="doi">10.15517/am.v26i2.19331</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mezclas de Sustratos Orgánicos e Inorgánicos, Tamaño de Partícula y Proporción]]></article-title>
<article-title xml:lang="en"><![CDATA[Mixtures of organic and inorganic substrates, particle size and proportion]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Maldonado]]></surname>
<given-names><![CDATA[Emilio Raymundo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Casanova-Lugo]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Yucatán Campus de Ciencias Biológicas y Agropecuarias (CCBA) ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>MX</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de la Zona Maya  ]]></institution>
<addr-line><![CDATA[Chetumal Quintana Roo]]></addr-line>
<country>MX</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<volume>26</volume>
<numero>2</numero>
<fpage>365</fpage>
<lpage>372</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212015000200365&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212015000200365&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212015000200365&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:El objetivo del presente trabajo fue realizar una revisión acerca de las mezclas de materiales orgánicos e inorgánicos utilizados en la elaboración de un nuevo material, el tamaño de partícula, la proporción y su respuesta en planta. En México, los desechos agropecuarios son considerados un reservorio de contaminantes; sin embargo, desde otra perspectiva, representan una industria con mucho potencial. Los nutrientes ingeridos por los animales representan nutrimentos disponibles para las plantas cuando son reciclados adecuadamente. Una de las opciones que minimiza el riesgo de contaminación y mejora su calidad, es la elaboración de compostaje y vermicompost. Ambos procesos constituyen una alternativa para la producción orgánica. Un material por si solo no cumple con las condiciones óptimas. La reducción del volumen de un material orgánico aumenta la compactación y la compresión de las raíces, afectando la eficiencia de riego y la fertilización, por lo que es necesario hacer mezclas con materiales inorgánicos, lo cual se aprovecha en la elaboración de un nuevo material para obtener mejores condiciones de crecimiento para la planta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:The objective of this paper was to review the mixtures of organic and inorganic materials used in the preparation of a new material, particle size, proportion, and their response in plant. In Mexico, agricultural waste is considered as a pollutant reservoir; however, from another perspective, this represents an industry with great potential. The nutrients ingested by animals represent nutriments available for plants when properly recycled. An option that minimizes the risk of contamination and improves its quality is the production of compost and vermicompost. Both processes are an alternative to organic production. A material by itself does not meet the optimum conditions. Reducing the volume of an organic material increases compaction and compression of roots, affecting the efficiency of irrigation and fertilization, so it is necessary to make mixtures with inorganic materials, that is used in the development of a new material for better growing conditions of the plant.]]></p></abstract>
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<kwd lng="en"><![CDATA[nutrient recycling]]></kwd>
<kwd lng="en"><![CDATA[biofertilizers]]></kwd>
<kwd lng="en"><![CDATA[organic fertilizers.]]></kwd>
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