<?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>0253-5785</journal-id>
<journal-title><![CDATA[Centro Agrícola]]></journal-title>
<abbrev-journal-title><![CDATA[Ctro. Agr.]]></abbrev-journal-title>
<issn>0253-5785</issn>
<publisher>
<publisher-name><![CDATA[Editorial Feijóo, Universidad Central de Las Villas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-57852018000400012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de FitoMas-E sobre el crecimiento de Helianthus annuus L. cv. CIAP JE- 94 en periodo poco lluvioso]]></article-title>
<article-title xml:lang="en"><![CDATA[Effects of FitoMas-E on the growth of Helianthus annuus L. cv. CIAP JE-94 in the dry season]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osman]]></surname>
<given-names><![CDATA[Aïcha Ilmi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brunet-Salazar]]></surname>
<given-names><![CDATA[Enedina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barreda-Valdés]]></surname>
<given-names><![CDATA[Amilcar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Colás-Sánchez]]></surname>
<given-names><![CDATA[Ariany]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Aguiar]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chacón-Iznaga]]></surname>
<given-names><![CDATA[Ahmed]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de las Villas Facultad de Ciencias Agropecuarias Departamento de Agronomía]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de las Villas (UCLV) Facultad de Ciencias Agropecuarias Centro de Investigaciones Agropecuarias (CIAP)]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de las Villas (UCLV) Facultad de Ciencias Agropecuarias Departamento de Ingeniería Agrícola]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>45</volume>
<numero>4</numero>
<fpage>12</fpage>
<lpage>19</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0253-57852018000400012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0253-57852018000400012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0253-57852018000400012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El producto FitoMas-E es un bionutriente que se produce en Cuba a través de la gestión racional y del uso de tecnologías apropiadas. El objetivo de la investigación fue evaluar los efectos de la aplicación de diferentes dosis de FitoMas-E sobre el crecimiento del girasol (Helianthus annuus L. cv. CIAP JE- 94) en el periodo poco lluvioso mediante la adición de dosis de 1 L ha-1 y 2 L ha-1. Las plantas se cultivaron en suelo Pardo mullido carbonatado con un espaciamiento de 0,90 m entre hileras y de 0,25 m entre plantas. En total 21 plantas fueron analizadas para las variables altura de las plantas (AP), diámetro del tallo (DT), área foliar (AF), índice de área foliar (IAF), tasa de asimilación neta (TAN) y potencial fotosintético (PF). Además, se determinó la acumulación de materia seca de cada uno de los órganos de la planta y se obtuvo el peso seco del sistema radicular (PSR), el peso seco del tallo (PST) y el peso seco de las hojas (PSH). Este procedimiento se realizó a los 41 y 62 días después de la fase fenológica de emergencia (VE). Los resultados mostraron que el FitoMas-E influyó positivamente sobre el crecimiento del girasol. Se observaron diferencias significativas con respecto a la fenología y a la acumulación de materia seca en raíces, tallos y hojas. Las plantas que se cultivaron sin FitoMas-E fueron de menor altura (163,6 cm) y menos robustas. Las plantas con aplicación de FitoMas-E mostraron los mejores resultados para la mayoría de los parámetros de crecimiento evaluados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT FitoMas-E is a bionutrient produced in Cuba through a rational management and appropriate technologies. Therefore, the research was to assess the effects of the application of different FitoMas-E doses on the sunflower growth in the dry season by adding 1 L ha-1 and 2 L ha-1. Sunflowers were grown in Cambisol soil with row spacing 0.90 m and plant spacing 0.25 m. Twenty-one plants were analyzed for the height of the plants (HP), stem diameter (SD), foliar area (FA), leaf area index (LAI), net assimilation rate (NAR), photosynthetic potential (PP). The dry matter accumulation was determined at random of each one of the plant organs such as the root dry weight (RDW), stem dry weight (SDW) and leaf dry weight (LDW). This procedure was carried out at 41 and 62 days after the emergency phase of plants (VE). The results indicate that FitoMas-E most helped sunflowers to develop. Results show that FitoMas-E positively influenced sunflower growth. Differences were observed regarding the behavior of the phenology and dry matter accumulation in roots, stems and leaves. The plants that were grown without FitoMas-E added were the shortest (163.6 cm) and less robust. Sunflowers with added FitoMas-E showed the best results for the most plant growth parameters assessed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bionutriente]]></kwd>
<kwd lng="es"><![CDATA[cultivo]]></kwd>
<kwd lng="es"><![CDATA[dosis]]></kwd>
<kwd lng="es"><![CDATA[fenología]]></kwd>
<kwd lng="es"><![CDATA[girasol]]></kwd>
<kwd lng="es"><![CDATA[materia seca]]></kwd>
<kwd lng="en"><![CDATA[bionutrient]]></kwd>
<kwd lng="en"><![CDATA[crop]]></kwd>
<kwd lng="en"><![CDATA[doses]]></kwd>
<kwd lng="en"><![CDATA[phenology]]></kwd>
<kwd lng="en"><![CDATA[sunflower]]></kwd>
<kwd lng="en"><![CDATA[dry matter]]></kwd>
</kwd-group>
</article-meta>
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