<?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>2215-3896</journal-id>
<journal-title><![CDATA[Revista de Ciencias Ambientales]]></journal-title>
<abbrev-journal-title><![CDATA[Ciencias Ambientales]]></abbrev-journal-title>
<issn>2215-3896</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-38962021000100211</article-id>
<article-id pub-id-type="doi">10.15359/rca.55-1.10</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tabla de volumen comercial para teca clonal en diferentes índices de sitio en la Zona Norte de Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[Table of commercial volume for clonal teak at different site indices in Northern Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrantes-Madrigal]]></surname>
<given-names><![CDATA[Katherine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo-Cruz]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila-Arias]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fonseca-González]]></surname>
<given-names><![CDATA[William]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barquero-Elizondo]]></surname>
<given-names><![CDATA[Ana Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias Ambientales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Instituto de Investigación y Servicios Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Instituto de Investigación y Servicios Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Instituto de Investigación y Servicios Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional Instituto de Investigación y Servicios Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>55</volume>
<numero>1</numero>
<fpage>211</fpage>
<lpage>229</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-38962021000100211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-38962021000100211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-38962021000100211&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  (Introducción):  Es necesario cuantificar y predecir con confiabilidad el volumen de madera para facilitar la gestión de la producción forestal.  (Objetivo):  Elaborar tablas de volumen comercial a partir de la selección de modelos matemáticos en distintas calidades de sitio, para plantaciones clonales de Tectona grandis L.f.  (Metodología): Se evaluaron 3 calidades de sitio, según el índice de sitio (IS) 27, 24 y 21, respectivamente. A 263 árboles en pie (119 árboles para el IS27, 119 para el IS24 y 28 para el IS21) se les midió el diámetro al tocón y a 1.3 m sobre el nivel del suelo. Posteriormente, cada 1.5 m, hasta completar la altura total. El volumen del árbol se obtuvo mediante la sumatoria de cada sección cubicada con la fórmula de Smalian. Para cada índice de sitio, se ajustaron modelos por el método de mínimos cuadrados ordinarios con el paquete estadístico Statgraphics Centurion XVI. Se verificó el cumplimiento de los supuestos de autocorrelación de los residuos mediante la prueba de Durbin-Watson. La selección del modelo se hizo a partir de la sumatoria basada en la normalización de los parámetros estadísticos evaluados.  (Resultados) Los modelos seleccionados tuvieron buenos ajustes (R2&#8805; 94 %), bajos errores de estimación (&#8804; 3 %), muy prácticos por usar solo el diámetro normal (DAP) como variable predictora.  (Conclusiones): Junto con la tabla de volumen comercial construida, los modelos son una herramienta útil para cuantificar, de forma rápida y precisa, el volumen comercial con corteza de teca clonal hasta 15 cm de diámetro mínimo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  (Introduction):  Reliably quantifying and predicting the volume of wood is essential to assist in forest production management.  (Objective): Generate commercial volume tables using the selected mathematical models at different site qualities for clonal plantations of Tectona grandis.  (Methodology):  Three site qualities were evaluated according to site indices (SI) 27, 24, and 21, respectively. The diameter of 263 standing trees (119 for SI27, 120 for SI24, and 28 for SI21) was measured at the stump, 1.3 m above ground level, and every 1.5 m until the total height. The volume of the tree was obtained by adding each measured section with the Smalian formula. For each site index, models were adjusted by the ordinary least squares method using the Statgraphics Centurion XVI statistical package. The Durbin-Watson test verified compliance with the assumptions of autocorrelation of residuals. The model was selected based on the sum of the normalization of the statistical parameters evaluated.  (Results):  The selected models had good adjustments (R2&#8805; 94 %) and low estimation errors (&lt;3 %) and were very practical since they only use the normal diameter (DBH) as a predictor variable.  (Conclusions): Along with the table of commercial volume, the models are an important tool to quickly and accurately quantify the commercial volume of clonal teak with bark up to 15 cm in diameter.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Clones]]></kwd>
<kwd lng="es"><![CDATA[ecuaciones de volumen]]></kwd>
<kwd lng="es"><![CDATA[tabla de volumen]]></kwd>
<kwd lng="es"><![CDATA[Tectona grandis]]></kwd>
<kwd lng="en"><![CDATA[Clones]]></kwd>
<kwd lng="en"><![CDATA[Tectona grandis, volume equations]]></kwd>
<kwd lng="en"><![CDATA[volume table]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Akindele]]></surname>
<given-names><![CDATA[S. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of a site index equation for teak plantations in Southwestern Nigeria.]]></article-title>
<source><![CDATA[Journal of Tropical Forest Science]]></source>
<year>1991</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>162-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alder]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimación del volumen forestal y predicción del rendimiento, con referencia especial a los trópicos.]]></source>
<year>1980</year>
<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="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Armijos]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Construcción de tablas volumétricas y cálculo de factor de forma (ff.) para dos especies, teca (Tectona grandis) y melina (Gmelina arborea) en tres plantaciones de la empresa Reybanpac ca. en la provincia de los Ríos. (Tesis de grado).]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Riobamba, Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Escuela Superior Politécnica de Chimborazo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Badilla]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ganancia realizada en plantaciones clonales de teca en Costa Rica.]]></article-title>
<source><![CDATA[I Simposio Internacional GENFORES]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bermejo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Cañellas]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[San Miguel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and yield models for teak plantations in Costa Rica]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2004</year>
<numero>189</numero>
<issue>189</issue>
<page-range>97-110</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camacho-Linton]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Maldonado]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[de los Santos-Posadas]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamudio-Sánchez]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tablas de rendimiento para teca (Tectona grandis L.) en el Estado de Campeche.]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2013</year>
<volume>4</volume>
<numero>19</numero>
<issue>19</issue>
<page-range>92-101</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecuaciones de volumen preliminares para Tectona grandis.]]></article-title>
<source><![CDATA[3. Congreso Forestal Nacional]]></source>
<year>1997</year>
<numero>634.9097286063 C749 1997</numero>
<issue>634.9097286063 C749 1997</issue>
<page-range>131-3</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cerqueira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Dos Santos]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[De Jesús]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Salles]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Brianezi]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelagem da altura e volume de Tectona grandis L. F. na mesorregião Nordeste do Pará. Nativa]]></article-title>
<source><![CDATA[Pesquisas Agrárias e Ambientais, 5(Especial)]]></source>
<year>2017</year>
<page-range>606-11</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corona]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tamayo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Índice de sitio y tablas de crecimiento para plantaciones jóvenes de Tectona grandis L. en la Unidad silvícola Guisa]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Cuba ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dantani]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shamaki]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gupa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sa&#8217;idu]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mukhtar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Umar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Abubakar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Allometric Models for Estimating Site Index of Teak (Tectona grandis Linn F.) in Kanya Forest Plantation, Kebbi State, Nigeria]]></article-title>
<source><![CDATA[Asian Journal of Environment y Ecology]]></source>
<year>2019</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drescher]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gava]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pelissari]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Equações volumétricas para Tectona grandis Linn F. em povoamentos jovens no estado de Mato Grosso]]></article-title>
<source><![CDATA[Advances in Forestry Science, Cuiabá]]></source>
<year>2014</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>65-70</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fallas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Funciones alométricas, de volumen y de crecimiento para clones de teca (Tectona grandis L. F.) en Costa Rica. (Tesis de maestría).]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Cartago, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparación de modelos y unificación de ecuaciones de volumen para árboles individuales en plantaciones de teca (Tectona grandis Linn) en Costa Rica.]]></article-title>
<source><![CDATA[En Plantaciones de teca (Tectona grandis): posibilidades y perspectivas para su desarrollo. Seminario y Grupo de Discusión Virtual.]]></source>
<year>2003</year>
<page-range>16</page-range><publisher-loc><![CDATA[Heredia, Costa Rica ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística y Censos (INEC)</collab>
<source><![CDATA[VI Censo Nacional Agropecuario: Resultados Generales.]]></source>
<year>2015</year>
<volume>1</volume>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística y Censos.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ladrach]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo de plantaciones de la teca para productos sólidos, ISTF, (Sociedad Internacional de Forestales Tropicales).]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Madeiros]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Siqueira]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and yield of teak stands at different spacing.]]></article-title>
<source><![CDATA[Pesquisa Agropecuária Brasileira]]></source>
<year>2018</year>
<volume>53</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1109-18</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Domínguez M.]]></surname>
<given-names><![CDATA[Martínez. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación del índice de sitio de las plantaciones de teca (Tectona grandis L.) en Tabasco, México.]]></article-title>
<source><![CDATA[Ciencia e Investigación Agraria]]></source>
<year>2017</year>
<volume>44</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>154-67</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molina-Quesada]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Alfaro]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Badilla]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Luján]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del comportamiento de clones de Tectona grandis L. F. en suelos vertisoles de la Península de Nicoya, Costa Rica.]]></article-title>
<source><![CDATA[Revista Forestal Mesoamericana Kurú]]></source>
<year>2018</year>
<volume>16</volume>
<numero>38</numero>
<issue>38</issue>
<page-range>24-34</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación del volumen comercial por producto para rodales de teca en el Pacífico de Costa Rica.]]></article-title>
<source><![CDATA[Agronomía Costarricense]]></source>
<year>2007</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>101-12</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Curvas de índice de sitio para teca (Tectona grandis Linn.) en la vertiente del Pacífico de Costa Rica.]]></article-title>
<source><![CDATA[En Plantaciones de teca (Tectona grandis): posibilidades y perspectivas para su desarrollo. Seminario y Grupo de Discusión Virtual.]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Heredia, Costa Rica ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moret]]></surname>
<given-names><![CDATA[A. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Jerez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de ecuaciones de volumen para plantaciones de teca (Tectona grandis L.) en la Unidad Experimental de la Reserva Forestal Caparo, Estado Barinas-Venezuela.]]></article-title>
<source><![CDATA[Revista Forestal Venezolana]]></source>
<year>1998</year>
<volume>42</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>41-50</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nunifu]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Murchison]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Provisional yield models of teak (Tectona grandis L. F.) plantations in northern Ghana.]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>1999</year>
<volume>120</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>171-8</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nurudeen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Abiola]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Salami]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Erinle]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Olaniyi]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regression Models for Tree Volume Prediction in Stands of Tectona grandis Linn at Federal College of Forestry, Jericho, Ibadan, Oyo State Nigeria.]]></article-title>
<source><![CDATA[Science Journal of Agricultural Research and Management, 2014]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kanninen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación del volumen comercial a diámetros y alturas variables para Tectona grandis L. F. en Costa Rica.]]></article-title>
<source><![CDATA[Recursos Naturales y Ambiente]]></source>
<year>2007</year>
<numero>49-50</numero>
<issue>49-50</issue>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sakici]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Misir]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Yavuz]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Misir]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stem taper functions for Abies nordmannia subsp. bornmulleriana in Turkey. Scandinavian.]]></article-title>
<source><![CDATA[Journal of Forest Reserch]]></source>
<year>2008</year>
<volume>23</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>522-33</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sianturi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Development of the local volume table wood carpentery of jati (Tectona grandis L. F.) in KPH Ngawi Perum Perhutani Division Regional East Java]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Solano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Regiones y subregiones climáticas de Costa Rica.]]></source>
<year>2000</year>
<publisher-loc><![CDATA[San José, Costa Rica: ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Meteorológico Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sulastri]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Volume table of jati (Tectona grandis L. F.) using felled tree in Private Forest Standing (Case Study in Private Forest, Regency Kulon Progo Special Region Yogyakarta)]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tamarit]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[De los Santos]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Aldrete]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Guerra]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema de cubicación para árboles individuales de Tectona grandis L. F. mediante funciones compatibles de ahusamiento-volumen.]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2013</year>
<volume>5</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>59-75</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Telles]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alanís]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ajuste y selección de modelos matemáticos para predecir el volumen fustal de Tectona grandis L. F. en Nuevo Urecho, Michoacán, México.]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2018</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[V. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mariswamy]]></surname>
<given-names><![CDATA[K. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arunkumar]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total and merchantable volume equations for Tectona grandis Linn. F. plantations in Karnataka, India.]]></article-title>
<source><![CDATA[Journal of Sustainable Forestry]]></source>
<year>2013</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>213-29</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total Wood Volume Equations for Tectona grandis Linn F. Stands in Gujarat, India.]]></article-title>
<source><![CDATA[Journal of Forest and Environmental Science]]></source>
<year>2018</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>313-20</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres Del Valle]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Site index for teak in Colombia.]]></article-title>
<source><![CDATA[Journal of Forestry Research]]></source>
<year>2012</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>405-11</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ureigho]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Akpobome]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Models for volume estimation of Tectona grandis stands atoke-eri plantation in ijebu-ode, Ogun state, Nigeria.]]></article-title>
<source><![CDATA[Nigerian Journal of Agriculture, Food and Environment]]></source>
<year>2018</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-9</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vaides]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ugalde]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Galloway]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crecimiento y productividad de teca en plantaciones forestales jóvenes en Guatemala.]]></article-title>
<source><![CDATA[Recursos Naturales y Ambiente]]></source>
<year>2004</year>
<volume>13</volume>
<page-range>46-7</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
