<?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>S2007-09342016000300521</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Formación de un patrón heterótico con líneas templadas y tropicales de maíz]]></article-title>
<article-title xml:lang="en"><![CDATA[Formation of a heterotic pattern with temperate and tropical maize lines]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Balderrama Castro]]></surname>
<given-names><![CDATA[Sigifredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ron Parra]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez González]]></surname>
<given-names><![CDATA[José de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Guzmán]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uhart]]></surname>
<given-names><![CDATA[Sergio Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Ciencias en Biosistemática, Ecología y Manejo de Recursos Naturales y Agrícolas (BEMARENA)  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guadalajara Instituto de Manejo y Aprovechamiento de los Recursos Fitogenéticos-(IMAREFI) ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Dow AgroSciences de México, S. A. de C. V.  ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>3</numero>
<fpage>521</fpage>
<lpage>530</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016000300521&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016000300521&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016000300521&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En los programas de mejoramiento genético de maíz (Zea mays L.) enfocados a la generación de híbridos, es determinante disponer de fuentes de germoplasma y contar con información respecto a grupos y patrones heteróticos que ayuden en la planeación de los cruzamientos. Este trabajo se efectuó con el propósito de formar un patrón heterótico con base en el desarrollo de poblaciones de maíz generadas con dos líneas templadas amarillas (Stiff Stalk (SS) y Non-Stiff Stalk (NSS)) en cruzas con dos líneas blancas tropicales (Tuxpeño (TUX) y Cateto (CAT)). Con las líneas se formaron cuatro cruzas simples posibles (SS/TUX, SS/ CAT, NSS/TUX y NSS/CAT), y con estas se hicieron dos híbridos dobles no emparentados (SS/TUX//NSS/CAT y SS/CAT//NSS/TUX), para identificar en ensayos de rendimiento el de mejor desempeño; el cual, indicaría las mejores combinaciones tropical-templadas. Los ensayos fueron establecidos en cinco localidades del Subtrópico (Zapopan, León, Silao, Irapuato y Villagrán, en el ciclo primavera-verano 2011). El diseño experimental empleado fue bloques completos al azar. Los resultados mostraron diferente potencial productivo de los híbridos dobles, siendo SS/TUX//NSS/CAT el mejor, destacándose también por la humedad de grano a cosecha, acame de raíz y tallo, mazorcas podridas, pudrición de tallo por Fusarium y mancha foliar causada por Cercospora. Basado en los resultados, se definió un patrón heterótico formado por un grupo &#8220;A&#8221; que se integra con la combinación de las líneas Stiff Stalk y Tuxpeño y el grupo heterótico opuesto &#8220;B&#8221; integrado por la cruza de las líneas Non-Stiff Stalk y Cateto.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In breeding programs corn (Zea mays L.) focused on the generation of hybrids, it is crucial to have sources of germplasm and have information about groups and heterotic patterns to help in planning the crossovers. This work was carried out with the purpose of forming a heterotic pattern based on the development of maize populations generated with two yellow temperate lines (Stiff Stalk (SS) and Non-Stiff Stalk (NSS) in crosses with two tropical white lines (Tuxpeño (TUX) and Hick (CAT)). With four possible single crosses lines (SS/TUX, SS/CAT, NSS/TUX and NSS/CAT) were formed, and these two double hybrids unrelated (SS/TUX//NSS/CAT and SS/CAT//NSS/TUX) to identify performance tests the best performance; which would indicate the best tropical- temperate combinations. The trials were established in five locations in the subtropics (Zapopan, Leon, Silao, Irapuato and Villagran, in the spring-summer 2011). The experimental design was a randomized complete block. The results showed different productive potential of double hybrids, with SS/TUX//NSS/CAT best, also highlighted by the grain moisture at harvest, root lodging and stalk, ear rot, Fusarium stalk rot and leaf spot Cercospora. Based on the results, a heterotic pattern formed by an "A" group that integrates with the combination of the lines Stiff Stalk and Tuxpeño and the opposite heterotic "B" formed by the cross of Non-Stiff Stalk lines group was defined and hick.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Zea mays L.]]></kwd>
<kwd lng="es"><![CDATA[aptitud combinatoria]]></kwd>
<kwd lng="es"><![CDATA[patrones heteróticos]]></kwd>
<kwd lng="es"><![CDATA[variabilidad genética]]></kwd>
<kwd lng="en"><![CDATA[Zea mays L.]]></kwd>
<kwd lng="en"><![CDATA[combining abilities]]></kwd>
<kwd lng="en"><![CDATA[genetic variability]]></kwd>
<kwd lng="en"><![CDATA[heterotic patterns]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cirilo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Uhart]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Otegui]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecofisiología del cultivo del maíz]]></source>
<year>1996</year>
<page-range>292</page-range><publisher-name><![CDATA[Dekalb Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernardo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Breeding for quantitative traits in plants]]></source>
<year>2010</year>
<page-range>311-3</page-range><publisher-loc><![CDATA[Woodbury, Minnesota, USA ]]></publisher-loc>
<publisher-name><![CDATA[Stemma Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cowling]]></surname>
<given-names><![CDATA[W. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable plant breeding]]></article-title>
<source><![CDATA[Plant Breed]]></source>
<year>2013</year>
<volume>132</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Darsana]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Samphantharak]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Silapapun]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic potential of exotic germplasm introduced from different latitudes for the improvement of tropical maize (Zea mays L.)]]></article-title>
<source><![CDATA[Kasetsart J. Natural Sci.]]></source>
<year>2004</year>
<volume>38</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De-León]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[S. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[V. M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Sámano]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Z. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cavasos]]></surname>
<given-names><![CDATA[C. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueroa]]></surname>
<given-names><![CDATA[C. J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potencial de rendimiento y estabilidad de combinaciones germoplásmicas formadas entre grupos de maíz]]></article-title>
<source><![CDATA[Rev. Fitotec. Mex.]]></source>
<year>2005</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>135-43</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eberhart]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Salhuana]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Taba]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Principles for tropical maize breeding (Latin America)]]></article-title>
<source><![CDATA[Maydica]]></source>
<year>1995</year>
<volume>40</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>339-55</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[E. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[C. J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Santacruz]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[G. J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aptitud combinatoria en maíz con divergencia genética en el altiplano mexicano]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc.]]></source>
<year>2013</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-18</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[I. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[From out of old fields comes all this new corn: An historical perspective on heterosis]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lamkey]]></surname>
<given-names><![CDATA[K. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Staub]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Concepts and breeding of heterosis in crop plants]]></source>
<year>1998</year>
<page-range>1-12</page-range><publisher-name><![CDATA[Madison, Wisconsin, USA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Broadening the genetic diversity in maize breeding by use of exotic germplasm]]></article-title>
<source><![CDATA[Genetics and exploitation of heterosis in crops]]></source>
<year>1999</year>
<page-range>139-48</page-range><publisher-loc><![CDATA[Madison, Wisconsin, USA ]]></publisher-loc>
<publisher-name><![CDATA[ASA-CSSA-SSSA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Choosing and using exotic maize germplasm]]></article-title>
<source><![CDATA[Proc Annu Illinois. Corn Breeders School.]]></source>
<year>1990</year>
<volume>26</volume>
<page-range>148-71</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hallauer]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Carena]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptation of tropical maize germplasm to temperate environments]]></article-title>
<source><![CDATA[Euphytica]]></source>
<year>2014</year>
<volume>196</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holley]]></surname>
<given-names><![CDATA[R. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Yield potential of tropical hybrid maize derivatives]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>1988</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>213-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melchinger]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gumber]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Overview of heterosis and heterotic groups in agronomic crops]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lamkey]]></surname>
<given-names><![CDATA[K. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Staub]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Concepts and breeding of heterosis in crop plants]]></source>
<year>1998</year>
<page-range>29-44</page-range><publisher-loc><![CDATA[Madison, Wisconsin, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[P. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of elite exotic maize inbreds for use in temperate breeding]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>2008</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>85-92</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oyervides]]></surname>
<given-names><![CDATA[G. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hallauer]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of improved maize populations in Mexico and the U.S. corn belt]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>1985</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-20</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paliwal]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Granados]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lafitte]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Violic]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[El maíz en los trópicos: mejoramiento y producción]]></source>
<year>2001</year>
<page-range>334</page-range><publisher-loc><![CDATA[Roma, Italia ]]></publisher-loc>
<publisher-name><![CDATA[Organización de las naciones unidas para la agricultura y la alimentación]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[D. J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Vidal]]></surname>
<given-names><![CDATA[M. V. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ledesma]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chuela]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peña]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[C. J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ron-Parra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propuesta para integrar un patrón heterótico de maíz de grano amarillo para la zona de Transición de México. I. Método y formación de poblaciones]]></article-title>
<source><![CDATA[Fitotecnia Mex.]]></source>
<year>2013</year>
<volume>36</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>189-99</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reif]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Melchinger]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[X. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Warburton]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoisington]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vasal]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Srinivasan]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bohn]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Frisch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic distance based on simple sequence repeats and heterosis in tropical maize populations]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>2003</year>
<volume>43</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1275-82</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ron-Parra]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hallauer]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilization of exotic maize germplasm]]></article-title>
<source><![CDATA[Plant Breed. Rev.]]></source>
<year>1997</year>
<volume>14</volume>
<page-range>165-87</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uhr]]></surname>
<given-names><![CDATA[D. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Temperate maize inbreds derived from tropical germplasm: I. Testcross yield trials]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>1995</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>779-84</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Chavez-Tovar]]></surname>
<given-names><![CDATA[V. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Taba]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The strategy and potential utilization of temperate germplasm for tropical germplasm improvement: a case study of maize (Zea mays L.)]]></article-title>
<source><![CDATA[Molecular Breed.]]></source>
<year>2012</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>951-62</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
