<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342015000902225</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i11.804</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Respuesta de variedades de caña de azúcar (Saccharum officinarum L.) a la fertilización NPK bajo secano en el sur de Tamaulipas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Response of sugarcane varieties (Saccharum officinarum L.) to NPK fertilization on dry land in southern Tamaulipas, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Nava]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[Alfredo J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Miami University Department of Biology ]]></institution>
<addr-line><![CDATA[Oxford Ohio]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<volume>6</volume>
<numero>spe11</numero>
<fpage>2225</fpage>
<lpage>2232</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342015000902225&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342015000902225&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342015000902225&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo del presente trabajo fue identificar la dosis óptima económica de NPK que optimice el rendimiento en campo y la calidad del jugo de la caña de azúcar en la zona de influencia del ingenio San Miguel del Naranjo en Tamaulipas, México bajo condiciones de secano. Se evaluaron las variedades CP 72-2086 y Mex 79-431 en ciclo soca durante la zafra 2010-2011 en dos localidades bajo secano. Para generar los tratamientos, se utilizó el diseño San Cristóbal (N: 103, 112, 120 y 128; P: 41, 51, 60 y 69; K: 46, 58, 70 y 82 kg ha-1), además del testigo sin fertilizar. Los 13 tratamientos se distribuyeron en campo bajo un arreglo de bloques completos al azar con cuatro repeticiones. La dosis 103-41-46 fue suficiente para satisfacer los requerimientos nutricionales de las dos variedades con un rendimiento promedio de 112.2 Mg ha-1, ya que a dosis mayores de N se abatieron los rendimientos. La dosis de fertilización recomendada por el ingenio (120-60-70) no es la adecuada para las variedades estudiadas y el tipo de suelo, lo que sugiere mayor investigación en la zona. Las dosis de fertilización no modificaron los °Brix del jugo de la caña, lo que indica que las dosis 103-41-46 permite incrementar el rendimiento y mantener la calidad del jugo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The aim of this study was to identify the optimal economic dose for NPK that optimizes yield in the field and juice quality of sugarcane in the area of influence of the engenho San Miguel del Naranjo in Tamaulipas, Mexico under dryland conditions. The varieties CP 72-2086 and Mex 79-431 in &#8220;soca&#8221; cycle were evaluated during the 2010-2011 in two locations under dryland. For generating the treatments, we used the San Cristobal design (41, 51, 60 and 69; K: P 103, 112, 120 and 128 N 46, 58, 70 and 82 kg ha-1), in addition of the unfertilized control. The 13 treatments were distributed in field, in accordance under a randomized complete block with four replications. The 103-41-46 dose was sufficient to meet the nutritional requirements of the two varieties with an average yield of 112.2 Mg ha-1, since higher N yields were shot down. Fertilization doses recommended by the engenho (120-60-70) is not adequate for the studied varieties and soil type, suggesting further research in the area. The fertilization did not change the °Brix of the juice of the cane, indicating that the dose 103-41-46 allows increased throughput and maintain the quality of the juice.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Saccharum officinarum L.]]></kwd>
<kwd lng="es"><![CDATA[fertilización]]></kwd>
<kwd lng="es"><![CDATA[fósforo]]></kwd>
<kwd lng="es"><![CDATA[nitrógeno]]></kwd>
<kwd lng="es"><![CDATA[potasio]]></kwd>
<kwd lng="es"><![CDATA[rendimiento]]></kwd>
<kwd lng="en"><![CDATA[Saccharum officinarum L.]]></kwd>
<kwd lng="en"><![CDATA[fertilization]]></kwd>
<kwd lng="en"><![CDATA[nitrogen]]></kwd>
<kwd lng="en"><![CDATA[phosphorus]]></kwd>
<kwd lng="en"><![CDATA[potassium]]></kwd>
<kwd lng="en"><![CDATA[yield]]></kwd>
</kwd-group>
</article-meta>
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<given-names><![CDATA[Y. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combined application of NPK on yield quality of sugarcane applied through SSDI]]></article-title>
<source><![CDATA[Sugar Tech.]]></source>
<year>2010</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>104-7</page-range></nlm-citation>
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</ref-list>
</back>
</article>
