<?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>0377-9424</journal-id>
<journal-title><![CDATA[Agronomía Costarricense]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Costarricense]]></abbrev-journal-title>
<issn>0377-9424</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica. Colegio de Ingenieros y Agrónomos. Ministerio de Agricultura y Ganadería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0377-94242018000100021</article-id>
<article-id pub-id-type="doi">10.15517/rac.v42i1.32196</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dinámica de la concentración y acumulación de nutrimentos en los componentes de la biomasa aérea de Cedrela odorata L. en Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[Concentration dynamics and nutrient accumulation in above ground biomass components of Cedrela odorata L. in Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[Manuel E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandí]]></surname>
<given-names><![CDATA[Carlos L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Centro de Investigaciones Agronómicas ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Costa Rica Instituto de Investigación y Servicios Forestales ]]></institution>
<addr-line><![CDATA[Heredia ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Bosques Naturales S.A  ]]></institution>
<addr-line><![CDATA[Alcobendas Madrid]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,CoopeAgri R.L  ]]></institution>
<addr-line><![CDATA[Pérez Zeledón San José]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad EARTH  ]]></institution>
<addr-line><![CDATA[Las Mercedes de Guácimo Limón]]></addr-line>
<country>Costa Rica</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>42</volume>
<numero>1</numero>
<fpage>21</fpage>
<lpage>48</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0377-94242018000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0377-94242018000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0377-94242018000100021&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se planteó el presente estudio con el objetivo de estudiar la dinámica de la concentración y la acumulación de nutrimentos en árboles de Cedrela odorata L. (Meliaceae), para mejorar el conocimiento y la gestión de las plantaciones forestales tropicales. Mediante una serie falsa de tiempo (crono secuencia) compuesta por 15 plantaciones en bosque Muy Húmedo Tropical de Costa Rica, se determinó la biomasa aérea, la concentración de nutrimentos y se estimó su acumulación en los componentes de la biomasa en árboles seleccionados. Como resultado se obtuvo que la concentración de los nutrimentos presentó tendencia a disminuir en el orden: nitrógeno &gt; potasio &gt; magnesio &gt; calcio &gt; azufre &gt; fósforo para los macro nutrimentos, mientras que los micro elementos siguen la secuencia hierro &gt; boro &gt; zinc &gt; manganeso &gt; cobre &gt; aluminio. Destacaron los altos valores de concentración de potasio medidos en los pecíolos (1,46 ± 0,48%) en contraste con contenidos más bajos de este elemento en el follaje (1,09 ± 0,21%). Se desarrolló modelos de regresión lineal para evaluar el comportamiento de la concentración de nutrimentos y se observó tendencia a la disminución de la concentración nitrógeno, fósforo, potasio y magnesio con el incremento de la edad, al ser este comportamiento más evidente en el potasio del fuste. Por otro lado, los modelos de regresión generados para evaluar el comportamiento de la acumulación de nutrimentos en los distintos componentes de la biomasa presentaron un comportamiento exponencial, con significancia estadística principalmente en el fuste y en el total acumulado. Dichos modelos permiten estimar posibles salidas de nutrimentos del sitio de plantación durante la cosecha, así como el reciclaje de cantidades de nutrimentos en componentes de la biomasa quepermanecen en el sitio de plantación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Present study was conducted aiming to study nutrient concentration and accumulation dyna mics on Cedrela odorata L. (Meliaceae) trees to improve knowledge and management on tropical forestry plantations. False time series (chrono sequences) from 15 stands on Tropical Very Humid Forest of Costa Rica were used to determine aboveground biomass, nutrient concentration and to estimate nutrient accumulation on aboveground biomass components of selected trees. As a result, nutrient concentration showed a trend to decrease and followed the order nitrogen &gt; potassium &gt; magnesium &gt; calcium &gt; sulfur &gt; phosphorus for macro nutriments, while minor elements followed the order iron &gt; boron &gt; zinc &gt; manganese &gt; cooper &gt; aluminum. Distinguish high potassium concentration values on petioles were measured (1.46±0.48%), contrasting lower values of this nutriment on leaves (1.09±0.21%). Linear regression models were developed to evaluate behavior of nutrient concentration, and it was found a decreasing trend in nitrogen, phosphorus, potassium and magnesium concentration associated to tree age increase, been this behavior more evident on stem potassium concentration. On the other hand, regression models developed to evaluate behavior of nutrient accumulation on different aboveground biomass components presented exponential trend and statistical significance, especially on stem and total accumulation. These models allow to estimate possible nutrient outputs from the planting site during harvesting, as well as recycling of nutrient amounts into components of the biomass that remain at the planting site.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cedro amargo]]></kwd>
<kwd lng="es"><![CDATA[macro nutrimentos]]></kwd>
<kwd lng="es"><![CDATA[micro elementos]]></kwd>
<kwd lng="es"><![CDATA[nutrición mineral]]></kwd>
<kwd lng="es"><![CDATA[neotrópico]]></kwd>
<kwd lng="es"><![CDATA[Bosque Muy Húmedo Tropical]]></kwd>
<kwd lng="es"><![CDATA[Cedrela odorata]]></kwd>
<kwd lng="en"><![CDATA[Spanish cedar]]></kwd>
<kwd lng="en"><![CDATA[macro nutrients]]></kwd>
<kwd lng="en"><![CDATA[micro elements]]></kwd>
<kwd lng="en"><![CDATA[mineral nutrition]]></kwd>
<kwd lng="en"><![CDATA[neotropics]]></kwd>
<kwd lng="en"><![CDATA[Very humid tropical forest]]></kwd>
<kwd lng="en"><![CDATA[Cedrela odorata]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrición y fertilización de Cedrela odorata]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Raigosa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrición y fertilización forestal en regiones tropicales]]></source>
<year>2012</year>
<month>a</month>
<page-range>213-9</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reciclaje de nutrimentos en plantaciones y bosques tropicales]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Raigosa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[.). Nutrición y fertilización forestal en regiones tropicales]]></source>
<year>2012</year>
<month>b</month>
<page-range>51-96</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[ACCS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Raigosa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<source><![CDATA[Interpretación del análisis foliar de especies forestales latifoliadas del trópico americano]]></source>
<year>2016</year>
<conf-name><![CDATA[ XXICongreso Latinoamericano de la Ciencia del Suelo]]></conf-name>
<conf-loc>Quito, Ecuador </conf-loc>
<page-range>44</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrés]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Salgado]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Espeleta]]></surname>
<given-names><![CDATA[JM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimizing nursery and plantation methods to grow Cedrela odorata seedlings in tropical dry agroecosystems]]></article-title>
<source><![CDATA[Agroforest Systems]]></source>
<year>2011</year>
<volume>83</volume>
<page-range>225-34</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Attiwill]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient cycling in plants]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nierenberg]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Encyclopedia of Environmental Biology]]></source>
<year>1995</year>
<volume>2</volume>
<page-range>624-629.</page-range><publisher-loc><![CDATA[San Diego ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avellán]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variación del contenido foliar de nutrimentos de Gmelina arborea en los cantones de Osa, Golfito y Corredores, Costa Rica]]></article-title>
<source><![CDATA[Revista de Ciencias Ambientales (Trop. J. Environ. Sci.)]]></source>
<year>2015</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Belanger]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Briscoe]]></surname>
<given-names><![CDATA[CB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of irrigating tree seedlings with a nutrient solution]]></article-title>
<source><![CDATA[Caribbean Forester]]></source>
<year>1963</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>87-90</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Binkley]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stape]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Barnard]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Fownes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age-related decline in forest ecosystem growth: an individual-tree, stand-structure hypothesis]]></article-title>
<source><![CDATA[Ecosystems]]></source>
<year>2002</year>
<volume>5</volume>
<page-range>58-67</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Carpio]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[F de M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fichas técnicas de veinte especies maderables de importancia comercial en Costa Rica]]></source>
<year>2005</year>
<page-range>102</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Editorial de la Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boardman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[McGuire]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of zinc in forestry. I. Zinc in forest environments, ecosystems and tree nutrition]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>1990</year>
<volume>37</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>167-205</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bolaños]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Tosi]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Mapa ecológico de Costa Rica (Zonas de Vida), según el sistema de clasificación de zonas de vida del mundo de L.R. Holdridge, Escala 1:750 000]]></source>
<year>2005</year>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Centro Científico Tropical]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Büendchen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Boeger]]></surname>
<given-names><![CDATA[MRT]]></given-names>
</name>
<name>
<surname><![CDATA[Reissmann]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[SLC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritional status and nutrient use efficiency in tree species of subtropical forest in southern Brazil.]]></article-title>
<source><![CDATA[Scientia Forestalis]]></source>
<year>2013</year>
<volume>41</volume>
<numero>98</numero>
<issue>98</issue>
<page-range>227-236.</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vochysia guatemalensis Donn. Smith, an alternative species for reforestation on acid tropical soils]]></article-title>
<source><![CDATA[New Forests]]></source>
<year>2016</year>
<volume>47</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>497-512</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Accumulation and export of nutrients in harvested wood of Vochysia guatemalensis in small-scale forest plantations]]></article-title>
<source><![CDATA[Journal of Tropical Forest Science]]></source>
<year>2017</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>105-13</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castaing]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Algunos factores edáficos y dasométricos relacionados con el crecimiento y comportamiento de Cedrela odorata L]]></source>
<year>1982</year>
<page-range>123</page-range><publisher-loc><![CDATA[Turrialba, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[UCR/CATIE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cavers]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[C Navarro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lowe]]></surname>
<given-names><![CDATA[AJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chloroplast DNA phylogeography reveals colonization history of a Neotropical tree, Cedrela odorata L., in Mesoamerica]]></article-title>
<source><![CDATA[Molecular Ecology]]></source>
<year>2003</year>
<volume>12</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1451-60</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Condit]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Engelbrecht]]></surname>
<given-names><![CDATA[BJM]]></given-names>
</name>
<name>
<surname><![CDATA[Delicia-Pino]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[BL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Species distributions in response to individual soil nutrients and seasonal drought across a community of tropical trees]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2013</year>
<volume>110</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>5064-8</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Constantinides]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fownes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen mineralization from leaves and litter of tropical plants: relationship to nitrogen, lignin and soluble polyphenol concentrations]]></article-title>
<source><![CDATA[Soil Biology and Biochemistry]]></source>
<year>1994</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-55</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delagrange]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Potvin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Messier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Coll]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Linking multiple-level tree traits with biomass accumulation in native tree species used for reforestation in Panama]]></article-title>
<source><![CDATA[Trees]]></source>
<year>2008</year>
<volume>22</volume>
<page-range>337-49</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De la Rosa]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Edzná]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Mocochá]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Effects of environmental factors on the incidence of Hypsipyla grandella Zeller in plantations of Cedrela odorataL]]></source>
<year>2011</year>
<conf-name><![CDATA[ VIReunión Nacional de Innovación Forestal]]></conf-name>
<conf-loc>León, Guanajuato, MX </conf-loc>
<page-range>85</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dickens]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Moorhead]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[McElvany]]></surname>
<given-names><![CDATA[BM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Georgia, phosphorus fertilization at establishment in loblolly and slash pine stands on Atlantic and Gulf Coastal Plain sites]]></article-title>
<source><![CDATA[Better Crops]]></source>
<year>2003</year>
<volume>87</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-5</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Rienzo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Casanoves]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Balzarini]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Tablada]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
</person-group>
<source><![CDATA[InfoStat versión 2012]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Grupo InfoStat, FCA, Universidad Nacional de Córdoba]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drechsel]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Zech]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Foliar nutrient levels of broadleaved tropical trees: A tabular review]]></article-title>
<source><![CDATA[Plant and Soil]]></source>
<year>1991</year>
<volume>131</volume>
<page-range>29-46</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drechsel]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Zech]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral nutrition of tropical trees]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pancel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical Forestry Handbook]]></source>
<year>1993</year>
<page-range>515-67</page-range><publisher-loc><![CDATA[Berlin, Alemania ]]></publisher-loc>
<publisher-name><![CDATA[Springer Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ewell]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Mazzarino]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Celis]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil changes in model tropical ecosystems: effects of stand longevity outweigh plan diversity and tree species identity in a fertile volcanic soil]]></article-title>
<source><![CDATA[Ecosystems]]></source>
<year>2014</year>
<volume>17</volume>
<page-range>820-36</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Portuguez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Fallas]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Rios]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Kottman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Verjans]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Mata]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient concentration age dynamics of teak (Tectona grandis L f) plantations in Central America]]></article-title>
<source><![CDATA[Forest Systems]]></source>
<year>2013</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>123-133.</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Portuguez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Fallas]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Rios]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Kottman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Verjans]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Mata]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrient accumulation and export in teak (Tectona grandis L.f.) plantations of Central America.]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Foli]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Alder]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Swaine]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modeling growing space requirements for some tropical forest tree species]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2003</year>
<volume>173</volume>
<page-range>79-88.</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Alice]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[JM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelos para estimar la biomasa de especies nativas en plantaciones y bosques secundarios en la zona Caribe de Costa Rica]]></article-title>
<source><![CDATA[Bosque]]></source>
<year>2009</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>36-47</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodland]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pollard]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Brazilian cerrado vegetation: a fertility gradient]]></article-title>
<source><![CDATA[Journal of Ecology]]></source>
<year>1973</year>
<volume>61</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>219-24</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Experiencias colombianas con cedro (Cedrela odorataL.)]]></source>
<year>1988</year>
<page-range>86</page-range><publisher-loc><![CDATA[Bogotá, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Corporación Nacional de Investigación y Fomento Forestal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Ashton]]></surname>
<given-names><![CDATA[MS.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía de crecimiento y sobrevivencia temprana de 64 especies de árboles nativos de Panamá y el neotrópico. Instituto Smithsoniano de Investigaciones Tropicales]]></source>
<year>2016</year>
<page-range>171</page-range><publisher-loc><![CDATA[Balboa ]]></publisher-loc>
<publisher-name><![CDATA[Panamá]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Love]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Garen]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Slusser]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Saltonstall]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Mathias]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[van Breugel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bork]]></surname>
<given-names><![CDATA[EW]]></given-names>
</name>
<name>
<surname><![CDATA[Spaner]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Wishnie]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Ashton]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tree plantation on farm: evaluating growth and potential for success.]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2011</year>
<volume>261</volume>
<page-range>1675-83</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haridasan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrição mineral de plantas nativas do Cerrado]]></article-title>
<source><![CDATA[Revista Brasileira Fisiología Vegetal]]></source>
<year>2000</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>54-64</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hiremath]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ewel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient use efficiency in three fast-growing tropical trees]]></article-title>
<source><![CDATA[Forest Science]]></source>
<year>2002</year>
<volume>48</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>662-72</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hunter]]></surname>
<given-names><![CDATA[IR]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Foliar nutrient and nutrient content of Central American multipurpose tree species growing at Comayagua, Honduras]]></article-title>
<source><![CDATA[Commonwealth Forestry Review]]></source>
<year>1993</year>
<volume>72</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>193-7</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Imai]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Kitayama]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Titin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of logging on phosphorus pools in a tropical rainforest of Borneo]]></article-title>
<source><![CDATA[Journal of Tropical Forest Science]]></source>
<year>2012</year>
<volume>24</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-17</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="">
<collab>INAB (Instituto Nacional de Bosques, Guatemala, Ministerio de Agricultura, Ganadería y Alimentación)</collab>
<source><![CDATA[Dinámica de crecimiento y productividad de 28 especies forestales en plantaciones en Guatemala]]></source>
<year>2015</year>
<page-range>212</page-range><publisher-loc><![CDATA[Guatemala ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción de madera y almacenamiento de carbón en cafetales con cedro (Cedrela odorata) y caoba (Swietenia macrophylla) en Honduras]]></source>
<year>2012</year>
<page-range>91</page-range><publisher-loc><![CDATA[Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[CATIE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalra]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of reference methods for plant analysis]]></source>
<year>1998</year>
<month>.</month>
<page-range>300</page-range><publisher-name><![CDATA[Soil and Plant Analysis Council, Inc. Boca Raton, FLA, CRC Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kochian]]></surname>
<given-names><![CDATA[LV]]></given-names>
</name>
<name>
<surname><![CDATA[Hoekenga]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Piñeros]]></surname>
<given-names><![CDATA[MA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How do crop plants tolerate acid soils? Mechanisms of aluminum tolerance and phosphorous efficiency]]></article-title>
<source><![CDATA[Annual Review Plant Biology]]></source>
<year>2004</year>
<volume>55</volume>
<page-range>459-93</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kozlowski]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Pallardy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Physiology of woody plants]]></source>
<year>1997</year>
<edition>Tercera edición</edition>
<page-range>811</page-range><publisher-loc><![CDATA[San Diego, California. USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lautner]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fromm]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium-dependent physiological processes in trees.]]></article-title>
<source><![CDATA[Plant Biology]]></source>
<year>2010</year>
<volume>12</volume>
<page-range>268-74</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lehto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ruuhola]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Dell]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Boron in forest trees and forest ecosystems]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2010</year>
<volume>260</volume>
<page-range>2053-69</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chapman]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An analytical review of production rates and stemwood biomass of tropical forest plantations]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>1988</year>
<volume>23</volume>
<page-range>179-200</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marschner]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mineral nutrition of higher plants]]></source>
<year>2002</year>
<edition>2a. Ed.</edition>
<page-range>4-16</page-range><publisher-name><![CDATA[Academic Press.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mateo]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bonifacio]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Capulín]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mohedano]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de Cedrela odorata L. en aserrín crudo con diferentes dosis de fertilización, en Tecpán de Galeana, Guerrero]]></article-title>
<source><![CDATA[Ra Xinhai]]></source>
<year>2011</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>195-204</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Millard]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Internal cycling of nitrogen in trees]]></article-title>
<source><![CDATA[Acta Horticulturae]]></source>
<year>1995</year>
<volume>386</volume>
<page-range>3-14</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Determinación de aclareo en plantaciones de cedro (Cedrela odorata L.) en el estado de Tabasco.]]></source>
<year>2008</year>
<page-range>88</page-range><publisher-loc><![CDATA[Tabasco, México ]]></publisher-loc>
<publisher-name><![CDATA[Colegio de Posgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[JP.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A modified single solution for determination of phosphate in nature waters]]></article-title>
<source><![CDATA[Anal. Chem. Acta]]></source>
<year>1962</year>
<volume>27</volume>
<page-range>31-36.</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nwoboshi]]></surname>
<given-names><![CDATA[LC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and nutrient requirements in a teak plantation age series in Nigeria. II. Nutrient accumulation and minimum annual requirements.]]></article-title>
<source><![CDATA[Forest Science]]></source>
<year>1984</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35-40</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oehlund]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Naesholm]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth of conifer seedlings on organic and inorganic nitrogen sources]]></article-title>
<source><![CDATA[Tree Physiology]]></source>
<year>2001</year>
<volume>21</volume>
<page-range>1319-26</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ola-Adams]]></surname>
<given-names><![CDATA[BA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of spacing on biomass distribution and nutrient content of Tectona grandis Linn. f. (teak) and Terminalia superba Engl. and Diels. (afara) in south-western Nigeria.]]></article-title>
<source><![CDATA[Forest Ecology Management]]></source>
<year>1993</year>
<volume>58</volume>
<page-range>299-319</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palm]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contribution of agroforestry trees to nutrient requirements of intercropped plants]]></article-title>
<source><![CDATA[Agroforestry Systems]]></source>
<year>1995</year>
<volume>30</volume>
<page-range>105-24</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paniagua]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Respuesta de Cedrela odorata a dosis crecientes de carbonato de calcio y P2O5 en un Fluventic Dystropept en invernadero.]]></source>
<year>2005</year>
<conf-name><![CDATA[ PrimerCongreso sobre Suelos Forestales]]></conf-name>
<conf-loc>Heredia, Costa Rica </conf-loc>
<page-range>11</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización y determinación del índice de sitio en plantaciones de Swetenia macrophylla en Tabasco, México]]></source>
<year>2009</year>
<page-range>79</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piotto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Víquez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Montagnini]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Kanninen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pure and mixed plantations with native species of the dry tropics of Costa Rica: a comparison of growth and productivity]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2004</year>
<volume>190</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>359-72</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Portuguez]]></surname>
<given-names><![CDATA[EM.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimación de la extracción de nutrimentos por parte aérea en plantaciones de teca (Tectona grandis Linn. f.) de las empresas Panamerican Woods y C&amp;M Investment Group Ltda. en la península de Nicoya, Guanacaste, Costa Rica. B.S.]]></source>
<year>2012</year>
<page-range>92</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Punches]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pacific Northwest Extension Publishing]]></source>
<year>2004</year>
<volume>576</volume>
<page-range>2-8</page-range><publisher-name><![CDATA[Oregon State University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Friesen]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Osaki]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant adaptation to phosphorus-limited tropical soils]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pessarakli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of Plant and Crop Stress]]></source>
<year>1999</year>
<edition>2ª edición</edition>
<page-range>61-95.</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Marcel Deker Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmiento]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respuesta del cedro (Cedrela odorata L.) a diferentes dosis de riego]]></article-title>
<source><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></source>
<year>2015</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>12-5</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saint-André]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[M´'Bou]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Mabiala]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mouvondy]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Jourdan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Roupsard]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Deleporte]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hamel]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Nouvellon]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age-related equations for above- and below-ground biomass of a Eucalyptus hybrid in Congo]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2005</year>
<volume>205</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>199-214</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salisbury]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Ross]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fisiología vegetal]]></source>
<year>1992</year>
<page-range>149-51</page-range><publisher-name><![CDATA[Ed. Iberoamérica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sampaio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Huber]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentração e distribuição de nutrimentos nas folhas de especies florestais na Amazonia Ocidental]]></article-title>
<source><![CDATA[Floresta e Ambiente]]></source>
<year>1999</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>127-37</page-range></nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santiago]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Kitajima]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Wright]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mulkey]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coordinated changes in photosynthesis, water relations and leaf nutritional traits of canopy trees along a precipitation gradient in lowland tropical forest]]></article-title>
<source><![CDATA[Oecologia]]></source>
<year>2004</year>
<volume>139</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>495-502</page-range></nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Segura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extracción de nutrimentos en plantaciones de jaúl (Alnus acuminata) en la cuenca del río Virilla, Costa Rica.]]></article-title>
<source><![CDATA[Agronomía Costarricense]]></source>
<year>2005</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>109-20</page-range></nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Segura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variación del contenido foliar de nutrimentos de Alnus acuminata]]></article-title>
<source><![CDATA[Agronomía Costarricense]]></source>
<year>2006</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-63</page-range></nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stanley]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Montagnini]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass and nutrient accumulation in pure and mixed plantations of indigenous tree species grown on poor soils in the humid tropics of Costa Rica]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>1999</year>
<volume>113</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>91-103</page-range></nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stone]]></surname>
<given-names><![CDATA[EL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Boron deficiency and excess in forest trees: a review.]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>1990</year>
<volume>37</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>49-75.</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Switzer]]></surname>
<given-names><![CDATA[GL]]></given-names>
</name>
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[WH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mineral cycle in forest stands]]></article-title>
<collab>Tennessee Valley Authority</collab>
<source><![CDATA[Forest Fertilization theory and practice]]></source>
<year>1968</year>
<page-range>1-9</page-range><publisher-loc><![CDATA[Muscle Shoals, Alabama ]]></publisher-loc>
<publisher-name><![CDATA[National Fertilizer Development Center]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="book">
<collab>Systat Software, Inc.</collab>
<source><![CDATA[SigmaPlot for Windows]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Inc., San Jose, CA ]]></publisher-loc>
<publisher-name><![CDATA[Systat Software]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thiers]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gerding]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Schllater]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exportación de nitrógeno y calcio mediante raleo en un rodal de Eucalyptus nitens de 5 años de edad, Chile]]></article-title>
<source><![CDATA[Bosque]]></source>
<year>2007</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>256-62</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Timyan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[BWA YO: Important tree of Haiti.]]></source>
<year>1996</year>
<page-range>63-70</page-range><publisher-loc><![CDATA[Washington. USA ]]></publisher-loc>
<publisher-name><![CDATA[SECID]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vitousek]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Sandfor]]></surname>
<given-names><![CDATA[RL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient cycling in moist tropical forest]]></article-title>
<source><![CDATA[Annual Review of Ecology and Systematics]]></source>
<year>1984</year>
<volume>17</volume>
<page-range>137-67</page-range></nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Osaki]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms of adaptation to high aluminum condition in native plant species growing in acid soils: a review]]></article-title>
<source><![CDATA[Communications in Soil Science and Plant Analysis]]></source>
<year>2002</year>
<volume>33</volume>
<page-range>1247-60</page-range></nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watt]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Proteoid roots: Physiology and development]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>1999</year>
<volume>121</volume>
<page-range>317-23</page-range></nlm-citation>
</ref>
<ref id="B77">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reddell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hambleton]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Robson]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth response of four tropical plantation timber species to increasing phosphorus supply and assessment of phosphorus requirements using foliar analysis]]></article-title>
<source><![CDATA[New Forests]]></source>
<year>2000</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>193-211</page-range></nlm-citation>
</ref>
<ref id="B78">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Reddell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Grundon]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<source><![CDATA[A visual guide to nutritional disorders of tropical timber species: Swietenia macrophylla and Cedrela odorata]]></source>
<year>2001</year>
<month>a</month>
<page-range>178</page-range><publisher-loc><![CDATA[Camberra, Australia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B79">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Reddell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Nath]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Srivastava]]></surname>
<given-names><![CDATA[RJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Horst]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Determining P an N status of a tropical timber species (teak): assessment of a quick chemical test and root phosphatase assay]]></source>
<year>2001</year>
<month>b</month>
<conf-name><![CDATA[ XIVInternational Plant Nutrition, Plant nutrition, food security - Food security and sustainability of agroecosystems]]></conf-name>
<conf-date>2001</conf-date>
<conf-loc> </conf-loc>
<page-range>706-7</page-range></nlm-citation>
</ref>
<ref id="B80">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wessmann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Aber]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An evaluation of imaging spectrometry for estimating forest canopy chemistry]]></article-title>
<source><![CDATA[International Journal of Remote Sensing]]></source>
<year>1989</year>
<volume>10</volume>
<page-range>1293-316</page-range></nlm-citation>
</ref>
<ref id="B81">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gholz]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and yield of some indigenous trees in an Amazonian agroforestry system: rural-history-based analysis.]]></article-title>
<source><![CDATA[Agroforestry Systems]]></source>
<year>2002</year>
<volume>55</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-26</page-range></nlm-citation>
</ref>
<ref id="B82">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Toma]]></surname>
<given-names><![CDATA[T. M]]></given-names>
</name>
<name>
<surname><![CDATA[Hiratsuka]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Morikawa]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass and potential nutrient removal by harvesting in short-rotation plantations]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nambiar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ranger]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tiarks]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Site Management and Productivity in Tropical Plantation Forests]]></source>
<year>2004</year>
<page-range>14</page-range><publisher-name><![CDATA[CIFOR]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
