<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952018000500671</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ecuaciones alométricas para estimar biomasa y carbono en palma de aceite (Elaeis guineensis Jacq.) en el trópico húmedo de Chiapas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Alometric equations for estimating biomass and carbon in oil palm (Elaeis guineensis Jacq.) in the humid tropic of Chiapas, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Escalante]]></surname>
<given-names><![CDATA[Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ley de-Coss]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arce-Espino]]></surname>
<given-names><![CDATA[Consepción]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escobar-España]]></surname>
<given-names><![CDATA[José C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Raj-Aryal]]></surname>
<given-names><![CDATA[Deb]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinto-Ruiz]]></surname>
<given-names><![CDATA[René]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guevara-Hernández]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerra-Medina]]></surname>
<given-names><![CDATA[Cándido E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chiapas Facultad de Ciencias Agrícolas Campus IV]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,UNACH Facultad de Ciencias Agronómicas Campus V]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Postgraduados Campus Montecillo ]]></institution>
<addr-line><![CDATA[Montecillo Estado de Mexico]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental Rosario Izapa ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>52</volume>
<numero>5</numero>
<fpage>671</fpage>
<lpage>683</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952018000500671&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952018000500671&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952018000500671&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El estado de Chiapas, México, posee potencial agroclimático y edáfico para cultivar palma de aceite (Elaeis guineensis Jacq.). En la actualidad hay alrededor de 48 mil ha plantadas con esta especie, lo que representa un sumidero importante de carbono (C). El objetivo de esta investigación fue medir la biomasa y el C acumulado en plantas de palma de 12 años para generar la línea base y la metodología que permita predecir la fijación de C para este cultivo. Un muestreo destructivo, aleatorizado, se realizó en cuatro plantas por sitio. En tres submuestras de tallo y hojas se evaluó la biomasa, el diámetro a la altura de pecho (DAP), la altura total y el número de hojas por planta también se midieron. En 20 submuestras de suelo se determinó la biomasa de la raíz. El contenido de C se estimó con la técnica de digestión húmeda de Walkley y Black. Con los datos se generaron dos ecuaciones alométricas para calcular la biomasa y un modelo matemático en su expresión lineal para el C, en el cual Y es el contenido de biomasa o C y X es la altura de la planta. La concentración de C en fuste, ramas y raíz fue 48.3, 48.1 y 48.2 %. La concentración promedio de C por planta fue 48.24 %. Con la biomasa y la altura de las plantas se obtuvo el modelo Y = 98.349X + 737.41 (R2 = 0.577). Para establecer las variables del modelo predictivo de C acumulado por palma (CAP), en función de su altura, se usó un procedimiento idéntico al anterior, y CAP = 55.15X + 326.96 (R2 = 0.519). Un número mayor de variables de campo es necesario para obtener ecuaciones alométricas aceptables (R2 mayores), para predecir biomasa y C almacenado en la palma. La metodología permitió determinar la biomasa y C acumulado en palma de aceite, estableciendo así la base para su estudio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The state of Chiapas, Mexico, has the climatic and soil potential for cultivation of the oil palm (Elaeis guineensis Jacq.). Currently, around 48 000 ha are planted with this species, representing a major carbon (C) sink. The objective of this study was to measure biomass and accumulated C in 12-year-old palms to generate the base line and methodology to permit predicting C fixation for this crop. Randomized destructive sampling was conducted on four plants per site. In three subsamples of stem and leaves, biomass, diameter at breast height (DBH), total height and number of leaves per plant were determined. In 20 subsamples of soil, root biomass was determined. Carbon content was estimated with the wet digestion technique of Walkley and Black. With the data, two alometric equations were generated to calculate biomass and a mathematical model in its linear expression for C, in which Y is the content of biomass or C, and X is the plant height. The concentration of C in stem, branches and root was 48.3, 48.1 and 48.2 %. The average C concentration per plant was 48.24 %. With the biomass and plant height, the model Y = 98.349X + 737.41 (R2 = 0.577) was obtained. To establish the variables of the predictive model of accumulated C per palm (CAP) in function of height, a procedure identical to the previous procedure was used, and CAP = 55.15X + 326.96 (R2 = 0.519). A larger number of field variables is necessary to obtain acceptable alometric equations (higher R2) for prediction of biomass and palm C stock. The methodology permitted determining biomass and C accumulated in the oil palm, thus establishing the bases for its study.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Elaeis guineensis Jacq.]]></kwd>
<kwd lng="es"><![CDATA[ecuaciones alométricas]]></kwd>
<kwd lng="es"><![CDATA[gases de efecto invernadero]]></kwd>
<kwd lng="es"><![CDATA[sumidero de carbono]]></kwd>
<kwd lng="en"><![CDATA[Elaeis guineensis Jacq.]]></kwd>
<kwd lng="en"><![CDATA[alometric equations]]></kwd>
<kwd lng="en"><![CDATA[greenhouse effect gasses]]></kwd>
<kwd lng="en"><![CDATA[carbon sink]]></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[Acosta]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de la biomasa aérea mediante el uso de relaciones alométricas en seis especies arbóreas en Oaxaca, México]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2002</year>
<volume>36</volume>
<page-range>752-36</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alegre]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arévalo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ricse]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Callo-Concha]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Palm]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Secuestramiento de carbono con sistemas alternativos en el Perú]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Muller]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gama-Rodrigues]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fontes]]></surname>
<given-names><![CDATA[I. Silva]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sistemas Agroflorestais, Tendencia da Agricultura Ecologica nos Tropicos, Sustento da Vida e Sustento de Vida]]></source>
<year>2004</year>
<page-range>27-32</page-range><publisher-loc><![CDATA[Ilehues- BA ]]></publisher-loc>
<publisher-name><![CDATA[Sociedadee Brasileira de sistemas Agroflorestais]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Brook]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth, production and carbon sequestration of silvopastoral systems with native timber species in the dry lowlands of Costa Rica]]></article-title>
<source><![CDATA[Plant Soil]]></source>
<year>2008</year>
<volume>308</volume>
<page-range>11-22</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aquino-Ramírez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez-Martínez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castellanos-Bolaños]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos-Posadas]]></surname>
<given-names><![CDATA[H. De los]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Partición de la biomasa aérea en tres especies arbóreas tropicales]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2015</year>
<volume>49</volume>
<page-range>299-314</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aryal]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jong]]></surname>
<given-names><![CDATA[B. H. De]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa-Gaona]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Esparza-Olguin]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza-Vega]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon stocks and changes in tropical secondary forests of Southern Mexico]]></article-title>
<source><![CDATA[Agric. Ecosys. Environ.]]></source>
<year>2014</year>
<volume>195</volume>
<page-range>220-30</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avendaño]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de biomasa y carbono en un bosque de Abies]]></article-title>
<source><![CDATA[Fitotec. Mex.]]></source>
<year>2009</year>
<volume>32</volume>
<page-range>233-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Beer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenamiento, fijación de carbono y valoración de servicios ambientales en sistemas agroforestales en Costa Rica]]></article-title>
<source><![CDATA[Agrofor. Am.]]></source>
<year>2001</year>
<volume>8</volume>
<page-range>32-5</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measuring carbon in forests: current status and future challenges]]></article-title>
<source><![CDATA[Environ. Poll.]]></source>
<year>2001</year>
<volume>116</volume>
<page-range>363-72</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castilla]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potencial de captura de carbono por la palma de aceite en Colombia]]></article-title>
<source><![CDATA[Palmas]]></source>
<year>2004</year>
<volume>25</volume>
<page-range>366-71</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cayón]]></surname>
<given-names><![CDATA[S. D. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Apuntes sobre fisiología del crecimiento y desarrollo de la palma de aceite (Elaeis guineensis Jacq.)]]></article-title>
<source><![CDATA[Palmas]]></source>
<year>1999</year>
<volume>20</volume>
<page-range>43-54</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corley]]></surname>
<given-names><![CDATA[R.V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Gray]]></surname>
<given-names><![CDATA[B. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and morphology]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Corley]]></surname>
<given-names><![CDATA[R.V.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hardon]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[B. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Oil Palm Research]]></source>
<year>1982</year>
<page-range>7-21</page-range><publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Elseiver]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derner]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Schuman]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon sequestration and rangelands - a synthesis of land management and precipitation effects]]></article-title>
<source><![CDATA[J. Soil Water Conserv]]></source>
<year>2007</year>
<volume>62</volume>
<page-range>77-85</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz-Franco]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta-Mireles]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo-Anzures]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Buendía-Rodríguez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Ayala]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de ecuaciones alométricas para estimar biomasa y carbono en Pinus patula Schl. et Cham]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2007</year>
<volume>13</volume>
<page-range>25-34</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Follett]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Reed]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil carbon sequestration in grazing lands, societal benefits and policy implications]]></article-title>
<source><![CDATA[Rangel. Ecol. Manage.]]></source>
<year>2010</year>
<volume>63</volume>
<page-range>4-15</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hairiah]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Dewi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Agus]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Velarde]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ekadinata]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rahayu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Noordwijk]]></surname>
<given-names><![CDATA[M. van]]></given-names>
</name>
</person-group>
<source><![CDATA[Measuring Carbon Stocks Across Land Use Systems: A Manual]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Bogor, Indonesia ]]></publisher-loc>
<publisher-name><![CDATA[World Agroforestry Centre (ICRAF)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chacón]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuartas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Casasola]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenamiento de carbono en el suelo y la biomasa arbórea en sistemas de usos de la tierra en paisajes ganaderos de Colombia, Costa Rica y Nicaragua]]></article-title>
<source><![CDATA[Agrofor. Am.]]></source>
<year>2007</year>
<volume>47</volume>
<page-range>27-36</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaurichev]]></surname>
<given-names><![CDATA[I. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Panov]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Stratonovich]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Grechin]]></surname>
<given-names><![CDATA[I. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Savich]]></surname>
<given-names><![CDATA[V. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Ganzhara]]></surname>
<given-names><![CDATA[N. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mershin]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Prácticas de Edafología]]></source>
<year>1984</year>
<publisher-loc><![CDATA[Moscú, URRS ]]></publisher-loc>
<publisher-name><![CDATA[Mir]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khalid]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Zakaria]]></surname>
<given-names><![CDATA[Z. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cuantificación de la biomasa de la palma de aceite y su valor nutritivo en una plantación desarrollada. I. La biomasa encima del suelo]]></article-title>
<source><![CDATA[Palmas]]></source>
<year>2000</year>
<volume>21</volume>
<page-range>67-77</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lapeyre]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Alegre]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arévalo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de las reservas de carbono de la biomasa aérea, en diferentes sistemas de uso de la tierra en San Martín, Perú]]></article-title>
<source><![CDATA[Ecol. Apl.]]></source>
<year>2004</year>
<volume>3</volume>
<page-range>35-44</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leblanc]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Russo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cueva]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Subía]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fijación de carbono en palma aceitera en la región tropical húmeda de Costa Rica]]></article-title>
<source><![CDATA[Tierra Trop]]></source>
<year>2006</year>
<volume>2</volume>
<page-range>143-8</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<collab>NOAA (National Oceanic and Atmospheric Administration)</collab>
<source><![CDATA[Trends in atmospheric carbon dioxide concentration]]></source>
<year>2016</year>
<publisher-name><![CDATA[NOAA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[E. F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Aldrete]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Fierros]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cetina]]></surname>
<given-names><![CDATA[A. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vaquera]]></surname>
<given-names><![CDATA[H. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenamiento de carbón en la biomasa aérea de una plantación joven de Pinus greggii Engelm]]></article-title>
<source><![CDATA[Rev. Fitotec. Mex.]]></source>
<year>2007</year>
<volume>30</volume>
<page-range>251-4</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prentice]]></surname>
<given-names><![CDATA[I. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Farquhar]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Fasham]]></surname>
<given-names><![CDATA[M. J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Goulden]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Heimann]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[V. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kheshgi]]></surname>
<given-names><![CDATA[H. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Quéré]]></surname>
<given-names><![CDATA[C. Le]]></given-names>
</name>
<name>
<surname><![CDATA[Scholes]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wallace]]></surname>
<given-names><![CDATA[D. W. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The carbon cycle and atmospheric carbon dioxide]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Houghton]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Climate Change: The Scientific Basis]]></source>
<year>2001</year>
<page-range>183-237</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pulhin]]></surname>
<given-names><![CDATA[F. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lascob]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Urquiolab]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon sequestration potential of oil Palm in Bohol, Philippines]]></article-title>
<source><![CDATA[Ecosys. Develop. J.]]></source>
<year>2014</year>
<volume>4</volume>
<page-range>14-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<collab>SAS Institute, Inc</collab>
<source><![CDATA[SAS/STAT User&#8217;s Guide: Statistics]]></source>
<year>2009</year>
<edition>8</edition>
<publisher-loc><![CDATA[Cary, US ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schlichting]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Blume]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Stahr]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bodenkundliches Praktikun]]></source>
<year>1995</year>
<publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Blockwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[T. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lawrimore]]></surname>
<given-names><![CDATA[J. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[R. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New surface temperature analyses for climate monitoring]]></article-title>
<source><![CDATA[Geophysical Research Letters]]></source>
<year>2005</year>
<volume>32</volume>
<page-range>L14712</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Swift]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sequestration of carbon by soil]]></article-title>
<source><![CDATA[Soil Sci]]></source>
<year>2001</year>
<volume>166</volume>
<page-range>858-71</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thenkabail]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Stucky]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Griscom]]></surname>
<given-names><![CDATA[B. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Aston]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Diels]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Meer]]></surname>
<given-names><![CDATA[B. Van Deer]]></given-names>
</name>
<name>
<surname><![CDATA[Enclona]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass estimation and carbon stock calculations in the oil palm plantations of African derived savannas using IKONOS data]]></article-title>
<source><![CDATA[Int. J. Remote Sens]]></source>
<year>2004</year>
<volume>25</volume>
<page-range>5447-72</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
