<?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>S2007-09342018000400865</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v9i4.1402</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Indicadores económicos en el uso de semilla de maíz de calidad normal y proteica (QPM) en Veracruz]]></article-title>
<article-title xml:lang="en"><![CDATA[Economic indicators in the use of corn seed of normal and protein quality (QPM) in Veracruz]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Salgado]]></surname>
<given-names><![CDATA[José Hilario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Albuja]]></surname>
<given-names><![CDATA[José Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa Calderón]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña Olvera]]></surname>
<given-names><![CDATA[Benjamín Valeriano]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Ruiz]]></surname>
<given-names><![CDATA[Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sierra Macías]]></surname>
<given-names><![CDATA[Mauro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Campus Puebla ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Campo Experimental Valle de México ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,INIFAP Campo Experimental Cotaxtla ]]></institution>
<addr-line><![CDATA[ Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>9</volume>
<numero>4</numero>
<fpage>865</fpage>
<lpage>870</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342018000400865&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342018000400865&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342018000400865&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El maíz es una de los cultivos más sobresalientes de la República Mexicana, debido a que constituye parte importante en la dieta del mexicano, además de tener una connotación social y cultural fuerte en el país; sin embargo, los rendimientos de este cereal son bajos debido entre otros factores a que el uso de semilla mejorada, es escaso en el estado de Veracruz se ha estimado que el uso de semilla mejorada es 22% con un rendimiento promedio de 2.2 t ha-1. Este trabajo analiza el impacto de productividad y estima precios máximos de semilla de maíz que los agricultores estarían dispuestos a pagar por híbridos de maíz que fueron evaluados en las localidades de Tlachiconal y Campo Experimental Cotaxtla en el estado de Veracruz bajo condiciones de temporal, durante el ciclo primavera verano 2010. Los genotipos utilizados fueron: H-520, H-564C, H-561, H-565, H-518, HEA1-17, (LPSC7F64-2-6-2-2-BBB/CML495)CML494, (CLG2312/CML495)CML494, (CML269/CML264)CML494. Con base, en a los indicadores económicos que se analizaron en este trabajo, se concluyó que el uso de semilla certificada podría incrementarse siempre y cuando los materiales de maíz que se estén evaluando presenten altos rendimientos y a pesar de que el costo de la semilla sería muy elevado, estos se verían justificados y preferidos por altos índices de productividad de los nuevos materiales de maíz, lo que respondería a las expectativas de los productores de maíz.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Corn is one of the most outstanding crops of the Mexican Republic, because it is an important part of the Mexican diet, as well as having a strong social and cultural connotation in the country; however, the yields of this cereal are low due to the fact that, among other factors, the use of improved seed is scarce in the state of Veracruz. It has been estimated that the use of improved seed is 22% with an average yield of 2.2 t ha-1. This paper analyzes the impact of productivity and estimates maximum prices of corn seed that farmers would be willing to pay for corn hybrids that were evaluated in the localities of Tlachiconal and Experimental field Cotaxtla in the state of Veracruz under seasonal conditions, during the spring summer 2010 cycle. The genotypes used were: H-520, H-564C, H-561, H-565, H-518, HEA1-17, (LPSC7F64-2-6-2-2-BBB/CML495)CML494, (CLG2312/CML495)CML494, (CML269/CML264)CML494. Based on the economic indicators analyzed in this paper, it was concluded that the use of certified seed could increase as long as the maize materials being evaluated present high yields and even though the cost of the seed would be very high. high, these would be justified and preferred by high productivity rates of new maize materials, which would respond to the expectations of corn producers.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[estimación económica]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="es"><![CDATA[precios]]></kwd>
<kwd lng="en"><![CDATA[economic estimation]]></kwd>
<kwd lng="en"><![CDATA[prices]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<collab>CIMMYT (Centro Internacional de Mejoramiento de Maíz y Trigo)</collab>
<source><![CDATA[La formulación de recomendaciones a partir de datos Agronómicos]]></source>
<year>1988</year>
<page-range>86</page-range><publisher-loc><![CDATA[D. F ]]></publisher-loc>
<publisher-name><![CDATA[Programa de Economía. México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Betanzos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Palafox]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Coutiño]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cano]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tecnología y producción de semillas de híbridos y variedades sobresalientes de maíz de calidad proteínica (QPM)]]></article-title>
<source><![CDATA[Agron. Mesoam]]></source>
<year>2003</year>
<volume>2</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>223-8</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Coutiño]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Aveldaño]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Terrón]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indicadores económicos para la producción y uso de semilla mejorada de maíz de calidad proteica]]></article-title>
<source><![CDATA[Agron. Mesoam]]></source>
<year>2003</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>105-16</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mera]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos socioeconómicos y culturales]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Mapes]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mera]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Serratos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bye]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[origen y diversificación del maíz: una revisión analítica]]></source>
<year>2009</year>
<page-range>33-42</page-range><publisher-loc><![CDATA[México, D. F ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Impresora Apolo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="">
<collab>SIAP</collab>
<source><![CDATA[Servicio de Información Agroalimentaria y Pesquera]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cano]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Palafox]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tosquy]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Progreso del mejoramiento genético de maíz (Zea mays L.) en el Trópico Húmedo de México]]></article-title>
<source><![CDATA[Agric. Téc. Méx]]></source>
<year>2005</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-32</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Palafox]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Barrón]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[H-564, híbrido de maíz con alta calidad de proteína para el Trópico Húmedo de México]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc]]></source>
<year>2011</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-84</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Palafox]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez]]></surname>
<given-names><![CDATA[C. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[C. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización agronómica, calidad industrial y nutricional de maíz para el Trópico mexicano]]></article-title>
<source><![CDATA[Agron. Mesoam]]></source>
<year>2010</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turrent]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wise]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Garvey]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factibilidad de alcanzar el potencial productivo de maíz de México]]></article-title>
<source><![CDATA[Mexican Rural Develop]]></source>
<year>2012</year>
<page-range>1-36</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vasal]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Villegas]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bjarnason]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gelaw]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Goerts]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic modifiers and breeding strategies in developing hard endosperm opaque-2 materials]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pollmer]]></surname>
<given-names><![CDATA[W. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Phipps]]></surname>
<given-names><![CDATA[R. H]]></given-names>
</name>
</person-group>
<source><![CDATA[Improvement of quality traits of maize for grain and silage use]]></source>
<year>1980</year>
<page-range>37-73</page-range><publisher-loc><![CDATA[Amsterdam, Holland ]]></publisher-loc>
<publisher-name><![CDATA[Martinus Mijhoff Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vasal]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Srinivasan]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pandey]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Crossa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heterosis and combining ability of CIMMYT´s protein maize germplasm: Lowland tropical]]></article-title>
<source><![CDATA[Crop Sci]]></source>
<year>1993</year>
<volume>1</volume>
<numero>33</numero>
<issue>33</issue>
<page-range>46-51</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
