<?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>2007-0705</journal-id>
<journal-title><![CDATA[Nova scientia]]></journal-title>
<abbrev-journal-title><![CDATA[Nova scientia]]></abbrev-journal-title>
<issn>2007-0705</issn>
<publisher>
<publisher-name><![CDATA[Universidad de La Salle Bajío A. C., Coordinación de Investigación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-07052019000200009</article-id>
<article-id pub-id-type="doi">10.21640/ns.v11i23.1957</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Influencia del estiércol composteado y micorriza arbuscular sobre la composición química del suelo y el rendimiento productivo de maíz forrajero (Zea mays L.)]]></article-title>
<article-title xml:lang="en"><![CDATA[Influence of composteado manure and arbuscular mycorrhiza on the chemical composition of the soil and yield of maize fodder (Zea mays L.)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez Ortiz]]></surname>
<given-names><![CDATA[Manuela Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Álvarez]]></surname>
<given-names><![CDATA[Regino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliva Hernández]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Granados Zurita]]></surname>
<given-names><![CDATA[Lorenzo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pat Fernández]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aranda Ibáñez]]></surname>
<given-names><![CDATA[Emilio Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental Huimanguillo ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[Campeche ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Tabasco ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>11</volume>
<numero>23</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-07052019000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-07052019000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-07052019000200009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  El estiércol composteado (E) es una alternativa al reciclaje de nutrientes, y puede mejorar o mantener la fertilidad del suelo sustituyendo a la fertilización convencional. El objetivo del estudio fue evaluar las características y composición química del suelo, porcentaje de infección del hongo micorrízico arbuscular (M) en raíz, características agronómicas de la planta, tasa de crecimiento en el cultivo, acumulación de nutrientes y rendimiento productivo, en respuesta del E y del Glomus intraradices (M) en maíz forrajero.  Método:  Se evaluaron seis niveles de fertilización orgánica (15, 30 y 45 t ha-1 de E, 15, 30 y 45 t ha-1 de EM), uno de fertilización química (FQ: 160-60-30 kg ha-1 de NPK), y un testigo (sin fertilizar: SF), en dos ciclos de cultivos (Ciclo, PV: primavera-verano y OI: otoño-invierno). Se utilizó E y G. intraradices. Las variables estudiadas en el suelo fueron: pH, conductividad eléctrica (CE), materia orgánica (MO), N, P, K, Ca, capacidad de intercambio catiónico (CIC), numero de esporas; en la planta: acumulación de nutrientes (N, P, K, Ca), porcentaje de infección en raíz, altura, numero de hojas y materia seca (MS); en el cultivo: tasa de crecimiento del cultivo (TCC), rendimiento de forraje en materia verde (MV t ha-1) y materia seca (MS t ha-1).  Resultados:  Con excepción del K en suelo y la CIC, el Tratamiento, Ciclo y la interacción de ambos factores afectaron (P&lt;0.05) las variables que definieron la composición química del suelo (pH, CE, MO, N, P, Ca), la acumulación de nutrientes en planta (N, P, K, Ca) y el rendimiento de forraje en MV y MS. En OI, FQ presentó el menor contenido de MO; en PV, un incremento en el E (de 15E a 45E) permitió aumentar la MO (P&gt;0.05). El N en suelo fue mayor en OI con relación a PV en todos los tratamientos (P&gt;0.05). En OI, 30EM presentó la mayor acumulación de nutrientes en planta (N, P, K y Ca) con respecto al resto de los tratamientos (P&gt;0.05). En ambos ciclos, PV y OI, 30EM tuvo el mayor rendimiento de forraje en MS (P&gt;0.05).  Discusión o Conclusión:  La composición química del suelo, planta y el rendimiento de maíz forrajero fueron afectados por el uso de E solo o en combinación con M durante los ciclos PV y OI. El uso de 30EM representa una mejor opción de fertilización con relación SF y FQ debido a que la planta tuvo mayor producción de forraje en MS durante la PV y OI. El uso de G. intraradices en combinación con E contribuye a optimizar la utilización de nutrientes del suelo por la planta. Los resultados obtenidos son importantes para incrementar la calidad y cantidad de maíz forrajero.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  Composted manure (CM) is an alternative to nutrient recycling, and can improve or maintain soil fertility by replacing conventional fertilization. The objective of the study was to evaluate the characteristics and chemical composition of the soil, percentage of infection of the arbuscular mycorrhizal fungus (AMF) in the root, agronomic characteristics of the plant, growth rate in the crop, nutrient accumulation and productive yield, in response to the E and Glomus intraradices (CM) in forage corn.  Method:  Six levels of organic fertilization were evaluated (15, 30 and 45 t ha-1 of E, 15, 30 and 45 t ha-1 of EM), one of chemical fertilization (QF: 160-60-30 kg) ha-1 of NPK), and a control (without fertilizing: WF), in two crop cycles (Cycle, SS: spring-summer and AW: autumn-winter). E and G. intraradices were used. The variables studied in the soil were: pH, electrical conductivity (EC), organic matter (OM), N, P, K, Ca, cation exchange capacity (CEC), number of spores; in the plant: accumulation of nutrients (N, P, K, Ca), percentage of infection in root, height, number of leaves and dry matter (DM); in the crop: growth rate of the crop (GRC), yield of forage in green matter (GM t ha-1) and dry matter (DM t ha-1).  Results:  With the exception of the K in soil and the CEC, the Treatment, Cycle and the interaction of both factors affected (P &lt;0.05) the variables that defined the chemical composition of the soil (pH, EC, OM, N, P, Ca), the accumulation of plant nutrients (N, P, K, Ca) and forage yield in GM and DM. In OI, QF presented the lowest OM content; in SS, an increase in E (from 15E to 45E) allowed to increase the OM (P&lt; 0.05). The N in soil was higher in AW in relation to SS in all treatments (P&lt; 0.05). In AW, 30EM presented the highest accumulation of plant nutrients (N, P, K and Ca) with respect to the rest of the treatments (P&lt; 0.05). In both cycles, SS and AW, 30EM had the highest forage yield in DM (P&lt; 0.05).  Discussion or Conclusion:  The chemical composition of the soil, plant and forage maize yield were affected by the use of E alone or in combination with M during the SS and AW cycles. The use of 30EM represents a better fertilization option with relation WF and QF because the plant had more forage production in MS during the SS and AW. The use of G. intraradices in combination with E contributes to optimize the use of soil nutrients by the plant. The results obtained are important to increase the quality and quantity of feed corn.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[enmiendas orgánicas]]></kwd>
<kwd lng="es"><![CDATA[biofertilizante]]></kwd>
<kwd lng="es"><![CDATA[trópico]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="en"><![CDATA[organic amendments]]></kwd>
<kwd lng="en"><![CDATA[biofertilizer]]></kwd>
<kwd lng="en"><![CDATA[tropic]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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