<?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>S0253-57852018000400020</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto del Azofert® en plantas de frijol (Phaseolus vulgaris L.) sometidas a dos regímenes de riego]]></article-title>
<article-title xml:lang="en"><![CDATA[Azofert® effect in bean plants (Phaseolus vulgaris L.) under two irrigation regimes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada Prado]]></surname>
<given-names><![CDATA[Wilfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez Suárez]]></surname>
<given-names><![CDATA[Licet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jerez Mompie]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[María Caridad Nápoles]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maceo Ramos]]></surname>
<given-names><![CDATA[Yariuska Caridad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cordoví Domínguez]]></surname>
<given-names><![CDATA[Cristóbal]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Investigaciones Agropecuarias &#8220;Jorge Dimitrov&#8221; Departamento de Genética y Ecofisiología Vegetal ]]></institution>
<addr-line><![CDATA[Bayamo Granma]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Ciencias Agrícolas Departamento de Fisiología y Bioquímica Vegetal ]]></institution>
<addr-line><![CDATA[San José de las Lajas Mayabeque]]></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>20</fpage>
<lpage>26</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0253-57852018000400020&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0253-57852018000400020&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0253-57852018000400020&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se evaluó el efecto del Azofert® en plantas de frijol sobre el contenido relativo de agua y la concentración de pigmentos, sometidas a dos regímenes de riego. El experimento se desarrolló en el cuarto de luces del departamento de Fisiología y Bioquímica Vegetal del Instituto Nacional de Ciencias Agrícolas, San José de las Lajas, Mayabeque. Se utilizaron las variedades CC-25-9R y Tomeguín-93. En cada caso se aplicó Azofert®, con una dosis 200 mL por cada 50 kg de semilla en el momento de la siembra y como controles se utilizaron tratamientos sin la aplicación de este producto. Los tratamientos de riego consistieron en aplicar el 100 y el 50 % de la capacidad máxima de retención de humedad. Se utilizó un diseño completamente aleatorizado. Se seleccionaron 10 plantas al azar por cada tratamiento para evaluar la masa fresca de las hojas, masa turgente, masa seca de las hojas, contenido relativo de agua y concentración de pigmentos fotosintéticos. Los resultados mostraron que las plantas de frijol se ven afectadas al ser sometidas a un déficit de humedad en el suelo y la inoculación con Azofert®, fue capaz de atenuar los efectos de la deficiencia de agua. El contenido relativo de agua disminuyó de forma significativa en ambas variedades cuando se redujo la humedad. El contenido de clorofila b se afectó en las dos variedades cuando se sometieron a las condiciones de estrés hídrico. El contenido de carotenoides en la variedad CC-25-9R tuvo un incremento significativo en condiciones de estrés hídrico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The effect of Azofert® on bean plants on the relative water content and the pigments concentration under two irrigation regimes was evaluated. The experiment was carried out in the light room of the Department of Plant Physiology and Biochemistry of the National Institute of Agricultural Sciences, San José de las Lajas, Mayabeque. The varieties CC-25-9R and Tomeguín-93 were used. In each case, Azofert® was applied, with a dose of 200 mL per 50 kg of seed at the time of sowing and as controls were used treatments without the application of this product. The irrigation treatments consisted of applying 100 and 50 % of the maximum moisture retention capacity. A completely randomized design was used. Ten plants were selected at random for each treatment to evaluate fresh leaf mass, saturated mass, fresh leaf mass, relative water content and concentration of photosynthetic pigments. The results showed that the bean plants are affected when subjected to a soil moisture deficit and the inoculation with Azofert® was able to attenuate the effects of water deficiency. The relative water content decreased significantly in both varieties when humidity is reduced. The chlorophyll b content was affected in both varieties when subjected to water stress conditions. The content of carotenoids in the CC-25-9R variety had a significant increase in water stress conditions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[clorofilas]]></kwd>
<kwd lng="es"><![CDATA[caroteno]]></kwd>
<kwd lng="es"><![CDATA[contenido relativo de agua]]></kwd>
<kwd lng="es"><![CDATA[estrés hídrico]]></kwd>
<kwd lng="en"><![CDATA[clorophyll]]></kwd>
<kwd lng="en"><![CDATA[caroten]]></kwd>
<kwd lng="en"><![CDATA[relative water content]]></kwd>
<kwd lng="en"><![CDATA[hydric stress]]></kwd>
</kwd-group>
</article-meta>
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