<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282022000300017</article-id>
<article-id pub-id-type="doi">10.19136/era.a9n3.3334</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Selección de árboles superiores de Pinus pseudostrobus, altamente productores de resina en Michoacán]]></article-title>
<article-title xml:lang="en"><![CDATA[Selection of superior trees of Pinus pseudostrobus, highly resin producing in Michoacan]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muñoz Flores]]></surname>
<given-names><![CDATA[Hipólito Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sáenz-Reyes]]></surname>
<given-names><![CDATA[J. Trinidad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera-Ramírez]]></surname>
<given-names><![CDATA[Rubén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Cárdenas]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[Jonathan Hernández]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias-Campo Experimental Uruapan  ]]></institution>
<addr-line><![CDATA[Uruapan Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias Campo Experimental Chetumal ]]></institution>
<addr-line><![CDATA[P. Blanco Quintana Roo]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>9</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282022000300017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282022000300017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282022000300017&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Michoacán es el principal productor de resina de pino, con poco más de 90% de la producción nacional, pero en la actualidad los bosques no han recibido tratamientos, que garanticen un aprovechamiento sustentable, mayor productividad y calidad de la resina, mediante el mejoramiento genético. El objetivo fue realizar la selección de árboles altamente productores de resina de Pinus pseudostrobus, con el método de selección de regresión lineal en tres gradientes altitudinales en rodales naturales de la Comunidad Indígena Nuevo San Juan Parangaricutiro, Michoacán. El análisis estadístico no mostró diferencias de la producción de resina entre gradientes y que la producción de resina tiene alta correlación con la edad y el diámetro normal. De los árboles preseleccionados, 9 árboles quedaron como superiores, con producción de resina de 6.1 a 7.3 kg árbol-1. 9 meses-1. Estos árboles pueden incluirse en plantaciones forestales comerciales o huertos semilleros para producción de resina.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Michoacán is the main producer of pine resin, with Little more than 90% of the national production, but at present, the forests have not received treatments that guarantee sustainable use, greater productivity, and quality of the resin, through genetic improvement. The objective was to select highly resin-producing trees of Pinus pseudostrobus, with the linear regression selection method in three altitudinal gradients in natural stands of the Nuevo San Juan Parangaricutiro Indigenous Community, Michoacán. Statistical analysis showed no differences in resin production between gradients and that resin production is highly correlated with age and normal diameter. Of the preselected trees, 9 trees were superior, with resin production of 6.1 to 7.3 kg tree-1 9 months-1 These trees can be included in commercial forest plantations or seed orchards for resin production.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Mejoramiento genético]]></kwd>
<kwd lng="es"><![CDATA[regresión lineal]]></kwd>
<kwd lng="es"><![CDATA[resinación]]></kwd>
<kwd lng="es"><![CDATA[gradientes altitudinales]]></kwd>
<kwd lng="es"><![CDATA[San Juan Nuevo]]></kwd>
<kwd lng="en"><![CDATA[Genetic improvement]]></kwd>
<kwd lng="en"><![CDATA[linear regression]]></kwd>
<kwd lng="en"><![CDATA[resination]]></kwd>
<kwd lng="en"><![CDATA[altitudinal gradients]]></kwd>
<kwd lng="en"><![CDATA[San Juan Nuevo]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrera]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Treviño]]></surname>
<given-names><![CDATA[GEJ]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
</person-group>
<source><![CDATA[Áreas potenciales para establecer Unidades Productoras de Germoplasma Forestal con dos variedades de Pinus pseudostrobus en México Bosque (Valdivia)]]></source>
<year>2020</year>
<volume>41</volume>
<page-range>277-87</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bárcenas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Técnica de resinación: Sistema Americano de copa y canal (Cup and gutter). Siguatepeque, HN, Escuela Nacional de Ciencias Forestales]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Honduras ]]></publisher-loc>
<publisher-name><![CDATA[Siguatepeque]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bello]]></surname>
<given-names><![CDATA[GMA]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[CHMBN]]></given-names>
</name>
<name>
<surname><![CDATA[Salgado]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plantas útiles de la Comunidad Indígena Nuevo San Juan Parangaricutiro, Michoacán, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2015</year>
<volume>39</volume>
<page-range>175-215</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cunningham]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio de mercado de los productos resinosos: Colofonia y aguarrás; y el potencial de la miera Ibérica de la Comarca del Izana para diferentes usos industriales]]></article-title>
<source><![CDATA[Mancomunidad de Bienes y Servicios del Río Izana]]></source>
<year>2009</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[AIJ]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[PAJ]]></given-names>
</name>
<name>
<surname><![CDATA[Alfonso]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Tamayo]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Briquetas energéticas con aserrín y corteza de pino]]></article-title>
<source><![CDATA[Ingeniería Energética]]></source>
<year>2020</year>
<volume>41</volume>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dvorak]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Osorio]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[Hodge]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
<name>
<surname><![CDATA[Brawner]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pinus oocarpa]]></article-title>
<collab>CAMCORE Cooperative</collab>
<source><![CDATA[Conservation and testing of tropical and subtropical forest tree species]]></source>
<year>2000</year>
<page-range>129-47</page-range><publisher-loc><![CDATA[Raleigh, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[College of Natural Resources]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dvorak]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
<name>
<surname><![CDATA[Hodge]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<source><![CDATA[Resultados de veinte años de investigación sobre el Pinus tecunumanii por CAMCORE. Recursos Genéticos Forestales N° 29]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Roma, Italia ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fabián]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
<name>
<surname><![CDATA[Sáenz]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz de León]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[VNM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Parámetros genéticos de caracteres de crecimiento en un ensayo de progenies de Pinus oocarpa]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2020</year>
<volume>26</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallo]]></surname>
<given-names><![CDATA[CJA]]></given-names>
</name>
<name>
<surname><![CDATA[Sarria]]></surname>
<given-names><![CDATA[VRA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de ácido abiético en colofonia extraída de la resina de Pinus patula presente en los bosques forestales caucanos empleando cromatografía líquida de alta resolución]]></article-title>
<source><![CDATA[Journal de Ciencia e Ingeniería]]></source>
<year>2014</year>
<volume>6</volume>
<page-range>61-4</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Modificaciones al sistema de clasificación climática de Köppen]]></source>
<year>2004</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[GI]]></given-names>
</name>
<name>
<surname><![CDATA[Alavéz]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[DVJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resina de pino como aglutinante sostenible para el refuerzo del adobe]]></article-title>
<source><![CDATA[Universidad y Ciencia]]></source>
<year>2021</year>
<volume>10</volume>
<page-range>179-90</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[VBN]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rodales semilleros: Opción para la conservación in situ de recursos genéticos forestales en Chiapas, México]]></article-title>
<source><![CDATA[Foresta Veracruzana]]></source>
<year>2017</year>
<volume>19</volume>
<page-range>41-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manzanilla]]></surname>
<given-names><![CDATA[QU]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[VP]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[MJJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[GMC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Similaridad del nicho ecológico de Pinus montezumae y P. pseudostrobus (Pinaceae) en México: Implicaciones para la selección de áreas productoras de semillas y de conservación]]></article-title>
<source><![CDATA[Acta Botánica Mexicana]]></source>
<year>2018</year>
<volume>126</volume>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[FHJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[GO]]></given-names>
</name>
<name>
<surname><![CDATA[Avalos]]></surname>
<given-names><![CDATA[VMC]]></given-names>
</name>
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[YYM]]></given-names>
</name>
<name>
<surname><![CDATA[Magaña]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<source><![CDATA[Comparación de dos métodos de selección de árboles superiores en un área semillera de Abies religiosa (HBK) Schltdl]]></source>
<year>2012</year>
<volume>14</volume>
<page-range>1-8</page-range><publisher-loc><![CDATA[Michoacán, México ]]></publisher-loc>
<publisher-name><![CDATA[et Cham]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nuñez]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Quiala]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[De Feria]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mestanza]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
<name>
<surname><![CDATA[Cuadrado]]></surname>
<given-names><![CDATA[FR]]></given-names>
</name>
<name>
<surname><![CDATA[Leiva]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Establecimiento de un banco clonal de Caesalpinia spinosa (Mol.) O. Kuntz mediante selección de árboles plus e injerto]]></article-title>
<source><![CDATA[Biotecnología Vegetal]]></source>
<year>2017</year>
<volume>17</volume>
<page-range>41-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ordoñez]]></surname>
<given-names><![CDATA[DJAB]]></given-names>
</name>
</person-group>
<source><![CDATA[Captura de carbono en un bosque templado: El caso de San Juan Nuevo, Michoacán]]></source>
<year>1999</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Ecología-SEMARNAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz de]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Lobit]]></surname>
<given-names><![CDATA[PCM]]></given-names>
</name>
<name>
<surname><![CDATA[Ambriz]]></surname>
<given-names><![CDATA[PJE]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[VNM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracteres ecológicos y dendrométricos que influyen en la producción de resina en Pinus oocarpa de Michoacán, México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2019</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Lvlartínez]]></surname>
<given-names><![CDATA[GMA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlación y regresión lineal simple: Comprobar la normalidad de los residuales del modelo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[TEA]]></given-names>
</name>
<name>
<surname><![CDATA[Faulin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Bioestadística amigable]]></source>
<year>2014</year>
<page-range>309-11</page-range><publisher-loc><![CDATA[Barcelona, España ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[Base SAS® 9.4 Procedures Guide: Statistical Procedures]]></source>
<year>2013</year>
<edition>Second</edition>
<publisher-name><![CDATA[SAS Institute Inc. Cary]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<collab>SEMARNAT-CONAFOR</collab>
<source><![CDATA[La producción de resina de pino en México]]></source>
<year>2013</year>
<edition>Primera</edition>
<page-range>98</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Biblioteca Virtual]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steel]]></surname>
<given-names><![CDATA[RGD]]></given-names>
</name>
<name>
<surname><![CDATA[Torrie]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<source><![CDATA[Principles and procedures of statistics, a biometrical approach]]></source>
<year>1980</year>
<edition>2</edition>
<publisher-loc><![CDATA[U.S.A ]]></publisher-loc>
<publisher-name><![CDATA[McGrawHill series in Probability and Statistics]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tadesse]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Auñón]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nanos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Allué]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pardos]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Gil]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Alia]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Mejora genética de Pinus pinaster Ait. Grandes Productores de Miera en la Meseta Castellana. Montes]]></source>
<year>1999</year>
<volume>58</volume>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tadesse]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Nanos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Auñon]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Alia]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gil]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of high resin yielders of Pinus pinaster Ait]]></article-title>
<source><![CDATA[Forest Genetics]]></source>
<year>2001</year>
<volume>8</volume>
<page-range>271-7</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zobel]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Talbert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Técnicas de mejoramiento genético de árboles forestales]]></source>
<year>1992</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Limusa]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
