<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282016000300345</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Programa de fertilización sustentable para plantaciones de cítricos en Tabasco, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Sustainable fertilization program for plantations of citrus in Tabasco, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salgado-García]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palma-López]]></surname>
<given-names><![CDATA[David Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zavala-Cruz]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Córdova-Sánchez]]></surname>
<given-names><![CDATA[Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castelán-Estrada]]></surname>
<given-names><![CDATA[Mepivoseth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lagunes-Espinoza]]></surname>
<given-names><![CDATA[Luz del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-García]]></surname>
<given-names><![CDATA[Carlos Fredy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Cruz]]></surname>
<given-names><![CDATA[María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ventura-Ulloa]]></surname>
<given-names><![CDATA[Floricel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marín-Aguilar]]></surname>
<given-names><![CDATA[Álvaro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno-Caliz]]></surname>
<given-names><![CDATA[Elvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ricón-Ramírez]]></surname>
<given-names><![CDATA[Joaquín Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados - Campus Tabasco ]]></institution>
<addr-line><![CDATA[ Tabasco]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Popular de la Chontalpa División de Ciencias Básicas e Ingenierías ]]></institution>
<addr-line><![CDATA[ Tabasco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Estudios Científicos y Tecnológicos del Estado de Tabasco  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af4">
<institution><![CDATA[,Centro del Cambio Global y la Sustentabilidad en el Sureste, A.C.  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>3</volume>
<numero>9</numero>
<fpage>345</fpage>
<lpage>356</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282016000300345&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282016000300345&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282016000300345&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se utilizó el Sistema Integrado para Recomendar Dosis de Fertilización (SIRDF) para generar un programa de fertilización sustentable en plantaciones de cítricos de la Sabana de Huimanguilo, Tabasco, México. Para aplicar el SIRDF, se obtuvieron datos climáticos locales, determinaron las propiedades físicas y químicas de los suelos, y la demanda de nutrientes del limón Persa y naranja Valencia se estimó para 10 nutrientes en función del potencial de rendimiento. La tasa de fertilización para &#925;, &#929; y &#922; se determinó para cada subunidad de suelo. Los resultados muestran que las temperaturas de la región son adecuadas para los cítricos, pero la escasa precipitación registrada de febrero a mayo limita la producción de estos cultivos. Se determinaron dos grupos de suelos: Acrisoles y Cambisoles, ambos con suministro restringido de nutrientes para el cultivo. De acuerdo con el SIRDF las dosis de fertilización de de N, P2O5 y K2O para limón persa son: 207-69-240 para Acrisoles Distri-Hiperférricos; 207-69-300 para Acrisoles Ferri-Plínticos; 184-69-240 para Acrisoles Humi-Plínticos, Acrisoles Humi-Úmbricos y Acrisoles Umbri-Plínticos; 23092-300 para Acrisoles Umbri-Gléyicos. Mientras que en el cultivo de naranja Valenciana se generaron las siguientes dosis de fertilización: 115-46-120 para Acrisoles Distri-Hiperférricos; 138-46-180 para Acrisoles Ferri-Plínticos, Acrisol Humi-Plíntico y Acrisol Humi-Úmbrico; 138-46-150 para Acrisoles Ferri-Úmbricos y Acrisoles Umbri-Gléyicos; 115-46180 para Acrisoles Gleyi-Plínticos; y 115-46-150 para Acrisoles Umbri-Plínticos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Tell the Integrated fertilization (SIRDF) to generate a program for sustainable fertilization in citrus groves of the Savanna de Huimanguilo, Tabasco, Mexico System was used. To apply the SIRDF, local climate data were recorded, they determined the physical and chemical properties of soils and nutrient demand plantations Persian lime and orange Valencia 10 nutrients was estimated based on the yield potential. The fertilization rate for N, P and &#922; was determined for each soil subunit of local ecological conditions. The results show that temperatures in the region are suitable for growing citrus fruits, but the low rainfall recorded from February to May is a limiting factor for the production of these crops. Acrisols and Cambisols, both with restricted supply of nutrients for growing the acrisols occupy the largest area: two groups of soils were determined. According to the SIRDF the fertilization of N, P2O5 and K2O for Persian limes are: 207-69-240 in Acrisols Distri-Hiperférricos; 207-69-300 on Acrisols plinthic Lynch; 184-69-240 on Acrisols Humi-plinthic, Acrisols Humi-umbric and Acrisols Umbri-plinthic; 230-92-300 on Acrisols Umbri-gleyic. While in Valencia orange growing the following fertilization were generated: 115-46-120 in Acrisols Distri-Hiperférricos; 138-46-180 on Acrisols plinthic Lynch, Acrisol Humi-Plinthic and Acrisol Humi-Umbric; 138-46-150 on Acrisols Lynch umbric and Acrisols Umbri-gleyic; 115-46-180 on Acrisols Gleyi-plinthic; and 115-46-150 in Acrisols Umbri-plinthic.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fertilidad]]></kwd>
<kwd lng="es"><![CDATA[limón persa]]></kwd>
<kwd lng="es"><![CDATA[modelo conceptual]]></kwd>
<kwd lng="es"><![CDATA[naranja Valenciana]]></kwd>
<kwd lng="es"><![CDATA[subunidades de suelo]]></kwd>
<kwd lng="en"><![CDATA[Fertility]]></kwd>
<kwd lng="en"><![CDATA[persian lime]]></kwd>
<kwd lng="en"><![CDATA[conceptual model]]></kwd>
<kwd lng="en"><![CDATA[Valencia Orange]]></kwd>
<kwd lng="en"><![CDATA[soil subunits]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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