<?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>0258-5936</journal-id>
<journal-title><![CDATA[Cultivos Tropicales]]></journal-title>
<abbrev-journal-title><![CDATA[cultrop]]></abbrev-journal-title>
<issn>0258-5936</issn>
<publisher>
<publisher-name><![CDATA[Ediciones INCA]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0258-59362020000300006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dosis y frecuencia de fertilizante mineral para el establecimiento de plantaciones de pinares en suelos ácidos]]></article-title>
<article-title xml:lang="en"><![CDATA[Dose and frequency of mineral fertilizer for the establishment of pine plantations in acid soils]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Pozo]]></surname>
<given-names><![CDATA[Jorge Luís]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrero-Echeverría]]></surname>
<given-names><![CDATA[Grisel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León-Sánchez]]></surname>
<given-names><![CDATA[María Amparo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Investigaciones del Tabaco (IIT) UCTB Estación Experimental del Tabaco ]]></institution>
<addr-line><![CDATA[San Juan y Martínez Pinar del Río]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Investigaciones Agro-Forestales (INAF)  ]]></institution>
<addr-line><![CDATA[Playa La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Pinar del Río "Hermanos Saíz Montes de Oca"  ]]></institution>
<addr-line><![CDATA[ Pinar del Río]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>41</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0258-59362020000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0258-59362020000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0258-59362020000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En Cuba existen pocos estudios encaminados a recomendar dosis y frecuencia de fertilizante mineral NPK para el establecimiento de plantaciones forestales, estas se usan de forma incorrecta sin tener en cuenta las consecuencias negativas que puede acarrear su aplicación tanto en exceso como en defecto. Por ello, la presente investigación estudió la respuesta de diferentes dosis y frecuencia de la fertilización mineral aplicada de forma fraccionada durante los primeros cinco años de establecida una plantación de Pinus caribaea. La investigación se realizó en la Estación Experimental Agroforestal de Viñales, Pinar del Río, Cuba. Se investigó diferentes dosis y frecuencias de NPK, a partir de un diseño de bloques al azar. Se establecieron siete tratamientos diferenciados por las dosis de NPK y regímenes de aplicación, más un tratamiento testigo sin fertilización. Se hicieron mediciones de altura y diámetro en diferentes edades con las cuales se determinó el volumen y se le dio seguimiento durante 41 años, y se estimaron las funciones de crecimiento mediante regresión multinivel para todo el período se determinó que la aplicaciones de 600 g árbol-1, 800 g árbol-1 y 1000 g árbol-1 en régimen alterno o continuo de (NPK) fueron superiores con respecto al testigo; el tratamiento de la aplicación de una dosis única de 300 g árbol-1 de (NPK) provocó valores inferiores con respecto al testigo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In Cuba there are few studies aimed at recommending doses and frequency of NPK mineral fertilizer for the establishment of forest plantations, these are used incorrectly without taking into account the negative consequences that can result from their application both in excess and in defect. Therefore, the present study studied the response of different doses and frequency of mineral fertilization applied fractionally during the first five years of establishment of a plantation of Pinus caribaea. The research was conducted at the Viñales Agroforestry Experimental Station, Pinar del Río, Cuba. Different doses and frequencies of NPK were investigated, from a randomized block design. Seven treatments were established, differentiated by NPK doses and application regimens, plus a control treatment without fertilization. Measurements of height and diameter were made at different ages with which the volume was determined and followed for 41 years, and the growth functions were estimated by means of multilevel regression. For the entire period it was determined that the applications of 600 g tree 1, 800 g tree-1 and 1000 g tree-1 in alternate or continuous regime (NPK) were superior with respect to the control; treatment of the application of a single dose of 300 g tree-1 (NPK) caused lower values with respect to the control.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fertilización mineral]]></kwd>
<kwd lng="es"><![CDATA[cantidad]]></kwd>
<kwd lng="es"><![CDATA[frecuencia]]></kwd>
<kwd lng="es"><![CDATA[rendimiento]]></kwd>
<kwd lng="en"><![CDATA[mineral fertilization]]></kwd>
<kwd lng="en"><![CDATA[quantity]]></kwd>
<kwd lng="en"><![CDATA[frequency]]></kwd>
<kwd lng="en"><![CDATA[yield]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Muniz]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrición de plantaciones de Pinas Caribaea var. Caribaea: Respuesta a la fertilización y métodos de diagnósticos]]></source>
<year>2001</year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stevenson]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[McGowan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Foy]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Leavitt]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[McElarney]]></surname>
<given-names><![CDATA[YR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of forestry planting on primary production in upland lakes from north-west Ireland]]></article-title>
<source><![CDATA[Global change biology]]></source>
<year>2016</year>
<volume>22</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1490-504</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Venegas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Palazuelos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control químico de malezas arbustivas y arbóreas en plantaciones de Pinus radiata D Don]]></article-title>
<source><![CDATA[Bosque]]></source>
<year>1999</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>79-88</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes-Millalón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gerding]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Thiers-Espinoza]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertilizantes de liberación controlada aplicados al establecimiento de Pinus radiata D Don en Chile. Revista Chapingo]]></article-title>
<source><![CDATA[Serie ciencias forestales y del ambiente]]></source>
<year>2012</year>
<volume>18</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>313-28</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes Pozo]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero Echeverría]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[León Sánchez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Miñoso Bonilla]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Curvelo Gómez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Respuesta a la fertilización de plantaciones de Pinus caribaea Morelet var. caribaea Barret y Golfari en su hábitat natural en diferentes edades]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[León-Sánchez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-Pozo]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero-Echevarría]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-León]]></surname>
<given-names><![CDATA[VE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la fertilización sobre el crecimiento en diámetro y altura de Pinus caribaea en plantaciones del occidente de Cuba]]></article-title>
<source><![CDATA[Madera y bosques]]></source>
<year>2016</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>87-101</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Awan]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Frías]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los suelos de la estación experimental forestal de Viñales, Pinar del Río]]></article-title>
<source><![CDATA[Baracoa]]></source>
<year>1970</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>19-30</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Coto]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<source><![CDATA[Fertilización a Pinus caribaea en su hábitat natural y diversidad vegetal asociada]]></source>
<year>2004</year>
<publisher-loc><![CDATA[In Heredia, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Inisefor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<collab>Soil Survey Staff</collab>
<source><![CDATA[Claves para la Taxonomía de Suelos]]></source>
<year>2014</year>
<edition>12</edition>
<publisher-loc><![CDATA[Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Agricultura de los Estados Unidos Servicio de Conservación de Recursos Naturales]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<collab>IUSS Working Group WRB</collab>
<source><![CDATA[World Reference Base for Soil Resources 2014, update 2015 International soil classification system for naming soils and creating legends for soil maps]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Rome ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bosch]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[SN]]></given-names>
</name>
</person-group>
<source><![CDATA[Clasificación de los suelos de Cuba]]></source>
<year>2015</year>
<publisher-loc><![CDATA[San José de las Lajas, Cuba ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones INCA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Multilevel statistical models]]></source>
<year>2011</year>
<volume>922</volume>
<publisher-name><![CDATA[John Wiley &amp; Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficiency in forest management A multiobjective harvest scheduling model]]></article-title>
<source><![CDATA[Journal of Forest Economics]]></source>
<year>2014</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>236-51</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<collab>FAO</collab>
<source><![CDATA[Guía de fertilizantes y nutrición vegetal]]></source>
<year>1986</year>
<numero>9</numero>
<issue>9</issue>
<page-range>198</page-range><publisher-name><![CDATA[Boletín FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes Pozo]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[León Sánchez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero Echeverría]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Fertilización fraccionada en plantaciones de Pinus en suelos alíticos]]></source>
<year>2017</year>
<publisher-name><![CDATA[Publicia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<source><![CDATA[Fertilización fraccionada en plantaciones de Pinus caribaea var. caribaea y su impacto sobre algunos indicadores ambientales]]></source>
<year>2016</year>
<publisher-name><![CDATA[Ciencias Forestales. Facultad de Agronomía y Forestal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rubilar]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Montes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cancino]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Leaf area and growth of Chilean radiata pine plantations after thinning across a water stress gradient]]></article-title>
<source><![CDATA[New Zealand Journal of Forestry Science]]></source>
<year>2018</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>10</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrición y fertilización de las plantaciones forestales]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Santiago de Chile ]]></publisher-loc>
<publisher-name><![CDATA[Forestal Mininco SA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jokela]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Stearns-Smith]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertilization of established southern pine stands effects of single and split nitrogen treatments]]></article-title>
<source><![CDATA[Southern Journal of Applied Forestry]]></source>
<year>1993</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>135-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Romeu]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Geigel]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto de niveles y portadores fosfóricos en el desarrollo de Pinus caribaea var. caribaea II. Suelo Fersialitico Rojo perdusco Ferromagnesial]]></source>
<year>1989</year>
<publisher-loc><![CDATA[La Habana, Cuba ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Información y Documentación Agropecuario]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chinchay]]></surname>
<given-names><![CDATA[LSL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Buenas prácticas agrícolas: uso de los fertilizantes nitrogenados en la minimización de la emisión de gases de efecto]]></article-title>
<source><![CDATA[Revista Científica Ingetecno]]></source>
<year>2015</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes Pozo]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[León Sánchez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero Echeverría]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influencia de la fertilización mineral sobre la retención de carbono en una plantación de pino]]></article-title>
<source><![CDATA[Revista mexicana de ciencias forestales]]></source>
<year>2019</year>
<volume>10</volume>
<numero>51</numero>
<issue>51</issue>
<page-range>4-22</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
