<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-1132</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. forestales]]></abbrev-journal-title>
<issn>2007-1132</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11322023000500002</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v14i79.1339</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Reservorio de carbono y nitrógeno en un suelo Cambisol bajo dos usos de suelo en Linares, Nuevo León, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Carbon and nitrogen stock in a Cambisol soil under two land uses in Linares, Nuevo Leon, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Soto]]></surname>
<given-names><![CDATA[Rodolfo Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cantú Silva]]></surname>
<given-names><![CDATA[Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yáñez Díaz]]></surname>
<given-names><![CDATA[María Inés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Rodríguez]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Béjar Pulido]]></surname>
<given-names><![CDATA[Silvia Janeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Linares Facultad de Ciencias Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de El Salto  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2023</year>
</pub-date>
<volume>14</volume>
<numero>79</numero>
<fpage>4</fpage>
<lpage>30</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322023000500002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322023000500002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322023000500002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El Carbono orgánico del suelo está relacionado con las propiedades físicas, químicas y biológicas del suelo, y el Nitrógeno es un macroelemento esencial en el crecimiento de las plantas. Con el fin de conocer los reservorios de Carbono y Nitrógeno en un Cambisol, se realizó un estudio en Linares, Nuevo León, México. Se recolectaron cuatro muestras compuestas (n=4) (submuestras individuales) a cinco profundidades (0-5, 5-15, 15-30, 30-60 y 60-100 cm), en dos usos del suelo: Matorral Espinoso Tamaulipeco (MET) y Pastizal inducido de uso pecuario, para un total de 40 muestras (20 por uso de suelo). Las variables químicas analizadas fueron porcentaje de Carbono orgánico del suelo (COS), Nitrógeno total (Nt), y se estimó la relación C:N. Asimismo, se determinó la densidad aparente (Da) para estimar el almacén de COS y Nt (Mg ha-1). Las concentraciones medias de COS y Nt para el MET fueron de 2.87 y 0.28 %, y para el Pastizal de 2.21 y 0.21 %, respectivamente. Los análisis estadísticos mostraron diferencias en los reservorios de COS y Nt entre usos del suelo y profundidades. Los almacenes en el perfil analizado (0-100 cm) fueron de 164.99 y 19.83 Mg ha-1 para el MET, y para Pastizal de 146.07 y 17.81 Mg ha-1, respectivamente. El promedio de la relación C:N para el MET fue de 9.28 y en Pastizal de 10.73. El cambio de uso de suelo del MET a Pastizal provocó una disminución en las reservas de COS y Nt de 11.47 y 10.17 %, respectivamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The organic Carbon of the soil is related to the physical, chemical, and biological properties of the soil, while Nitrogen is an essential macroelement in plant growth. To know the Carbon and Nitrogen stock in a Cambisol, a study was carried out in Linares, Nuevo León, Mexico. Four composite samples (n=4) (individual subsamples) were collected at five depths (0-5, 5-15, 15-30, 30-60 and 60-100 cm), in two land uses: Tamaulipan Thorny Scrub (MET) and Induced Grassland for livestock use, obtaining 40 samples in total (20 each land use); the chemical variables analyzed were soil organic Carbon percentage (COS), total Nitrogen (Nt) and the ratio C:N was estimated. Likewise, bulk density (Da) was determined to calculate the COS and Nt storage (Mg ha-1). The mean percentage of COS and Nt for the MET were 2.87 and 0.28 %, and Grassland were 2.21 and 0.21 %. Statistical analyses showed that there are differences in the COS and Nt reservoirs between land uses and depths. The COS and Nt reservoirs in the entire profile analyzed (0-100 cm) for the MET were 164.99 and 19.83 Mg ha-1, and for Grassland 146.07 and 17.81 Mg ha-1, respectively. While the average C:N ratio for the MET was 9.28 and Grassland was 10.73. Change in land use from MET to Grassland caused a decrease in the COS and Nt reservoirs of 11.47 and 10.17 %, respectively.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Almacén]]></kwd>
<kwd lng="es"><![CDATA[estratos]]></kwd>
<kwd lng="es"><![CDATA[Matorral Espinoso Tamaulipeco]]></kwd>
<kwd lng="es"><![CDATA[Pastizal]]></kwd>
<kwd lng="es"><![CDATA[perfil de suelo]]></kwd>
<kwd lng="es"><![CDATA[relación C:N]]></kwd>
<kwd lng="en"><![CDATA[Storage]]></kwd>
<kwd lng="en"><![CDATA[strata]]></kwd>
<kwd lng="en"><![CDATA[Tamaulipan Thornscrub]]></kwd>
<kwd lng="en"><![CDATA[Grassland]]></kwd>
<kwd lng="en"><![CDATA[soil profile]]></kwd>
<kwd lng="en"><![CDATA[C:N ratio]]></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[Batjes]]></surname>
<given-names><![CDATA[N. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total carbon and nitrogen in the soils of the world]]></article-title>
<source><![CDATA[European Journal of Soil Science]]></source>
<year>2014</year>
<volume>65</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>10-21</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berlanga S.]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio H.]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clasificación de pruebas no paramétricas. Cómo aplicarlas en SPSS]]></article-title>
<source><![CDATA[REIRE Revista d'Innovació i Recerca en Educació]]></source>
<year>2012</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>101-13</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blake]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hartge]]></surname>
<given-names><![CDATA[K. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bulk Density]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Klute]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of soil analysis. Part 1: Physical and Mineralogical Methods]]></source>
<year>1986</year>
<page-range>363-82</page-range><publisher-loc><![CDATA[Madison, WI, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Agronomy, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bremner]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mulvaney]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen-Total]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Page]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Keeney]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of soil analysis part 2: Chemical and microbiological properties]]></source>
<year>1982</year>
<page-range>595-624</page-range><publisher-loc><![CDATA[Madison, WI, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Agronomy]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Briones]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Martínez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castellanos]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Perroni]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Guerrero]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Población, servicios ecosistémicos, ciclo del carbono y políticas públicas en las zonas secas de México]]></article-title>
<source><![CDATA[Elementos para Políticas Públicas]]></source>
<year>2020</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>79-97</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burbano O.]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El Carbono orgánico del suelo en el ámbito de la naturaleza y la sociedad]]></article-title>
<source><![CDATA[Suelos Ecuatoriales]]></source>
<year>2016</year>
<volume>46</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>89-100</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burbano-Orjuela]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El suelo y su relación con los servicios ecosistémicos y la seguridad alimentaria]]></article-title>
<source><![CDATA[Revista de Ciencias Agrícolas]]></source>
<year>2016</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>117-24</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[García O.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarrete S.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Siebe]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenes y dinámica del carbono orgánico en ecosistemas forestales tropicales de México]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2016</year>
<volume>34</volume>
<page-range>31-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantú S.]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna R.]]></surname>
<given-names><![CDATA[E. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reservorio de Nitrógeno y relación C:N de un Umbrisol bajo manejo forestal en Durango, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2022</year>
<volume>13</volume>
<numero>72</numero>
<issue>72</issue>
<page-range>82-111</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantú S.]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Yáñez D.]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto del cambio de uso de suelo en el contenido del carbono orgánico y nitrógeno del suelo]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2018</year>
<volume>9</volume>
<numero>45</numero>
<issue>45</issue>
<page-range>122-50</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cocotle R.]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez S.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández C.]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacto en la calidad del suelo mediada por el cambio de uso en el Cofre de Perote, México]]></article-title>
<source><![CDATA[Revista de la Alta Tecnología y Sociedad]]></source>
<year>2022</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<collab>Comisión Nacional Forestal (Conafor)</collab>
<source><![CDATA[Inventario Nacional Forestal y de Suelos]]></source>
<year>2017</year>
<page-range>311</page-range><publisher-loc><![CDATA[Zapopan, Jal., México ]]></publisher-loc>
<publisher-name><![CDATA[Conafor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conant]]></surname>
<given-names><![CDATA[R. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Paustian]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Elliott]]></surname>
<given-names><![CDATA[E. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Grassland management and conversion into grassland: effects on soil carbon]]></article-title>
<source><![CDATA[Ecological Applications]]></source>
<year>2001</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>343-55</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de Moraes]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Debiasi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Franchini]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Antunes M.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Schnepf]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil compaction impacts soybean root growth in an Oxisol from subtropical Brazil]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2020</year>
<volume>200</volume>
<page-range>104611</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Gerónimo]]></surname>
<given-names><![CDATA[P. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Videla]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Laclau]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución de Carbono y Nitrógeno orgánico en fracciones granulométricas de suelos bajo pastizales, agricultura y forestaciones]]></article-title>
<source><![CDATA[Ciencia del Suelo]]></source>
<year>2018</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>11-22</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz L.]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Gamarra L.]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vera de Ortiz]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Santa Cruz E.]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contenido de Nitrógeno en suelos de sistemas silvopastoriles de Prosopis spp. del Chaco Central paraguayo]]></article-title>
<source><![CDATA[Revista Cubana de Ciencias Forestales]]></source>
<year>2021</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>226-40</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores T.]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores C.]]></surname>
<given-names><![CDATA[K. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pruebas para comprobar la normalidad de datos en procesos productivos: Anderson-Darling, Ryan-Joiner, Shapiro-Wilk y Kolmogórov-Smirnov]]></article-title>
<source><![CDATA[Societas Revista de Ciencias Sociales y Humanísticas]]></source>
<year>2021</year>
<volume>23</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>83-106</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[A. L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cherubin]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pavinato]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
<name>
<surname><![CDATA[P. Cerri]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cerri]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil carbon, nitrogen and phosphorus changes under sugarcane expansion in Brazil]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2015</year>
<page-range>515-6</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gabriels]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lobo L.]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Métodos para determinar granulometría y densidad aparente del suelo]]></article-title>
<source><![CDATA[Venesuelos]]></source>
<year>2006</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-48</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galicia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gamboa C.]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cram]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez V.]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Siebe]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacén y dinámica del carbono orgánico del suelo en bosques templados de México]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2016</year>
<page-range>1-29</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gamarra L.]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz L.]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Vera de Ortíz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Galeano]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera C]]></surname>
<given-names><![CDATA[A. J. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación carbono-nitrógeno en suelos de sistemas silvopastoriles del Chaco paraguayo]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2018</year>
<volume>9</volume>
<numero>46</numero>
<issue>46</issue>
<page-range>4-25</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modificaciones al sistema de clasificación climática de Köppen para adaptarlo a las condiciones de la República Mexicana]]></source>
<year>2004</year>
<page-range>98</page-range><publisher-loc><![CDATA[Coyoacán, México D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geografía de la Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez Q.]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Salazar O.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas M.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacto del desbalance en los tamaños de muestra por tratamiento sobre el desempeño de la prueba de comparaciones múltiples de Tukey]]></article-title>
<source><![CDATA[SERENGUETI Revista de Estadística]]></source>
<year>2019</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>38-45</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Molina]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo-Moreno]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbono en suelos de ladera: factores que deben considerarse para determinar su cambio en el tiempo]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2008</year>
<volume>42</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>741-51</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hume]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[H. Y. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intensive forest harvesting increases susceptibility of northern forest soils to carbon, nitrogen and phosphorus loss]]></article-title>
<source><![CDATA[Journal of Applied Ecology]]></source>
<year>2018</year>
<volume>55</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>246-55</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística y Geografía (INEGI)</collab>
<source><![CDATA[Guía para la interpretación de la cartografía: Edafología: Escala 1:250 000 Serie III]]></source>
<year>2015</year>
<page-range>60</page-range><publisher-loc><![CDATA[Aguascalientes, Ags., México ]]></publisher-loc>
<publisher-name><![CDATA[INEGI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística, Geografía e Informática (INEGI)</collab>
<source><![CDATA[Síntesis Geográfica del Estado de Nuevo León]]></source>
<year>1986</year>
<page-range>171</page-range><publisher-loc><![CDATA[Benito Juárez, México D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[INEGI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<collab>International Business Machines (IBM).</collab>
<source><![CDATA[IBM SPSS Statistics for Windows]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Armonk, NY, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[IBM Corp]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<collab>International Union of Soil Sciences (IUSS).</collab>
<source><![CDATA[World reference base for soil resources 2014. International soil classification system for naming soils and creating legends for soil maps]]></source>
<year>2015</year>
<page-range>203</page-range><publisher-loc><![CDATA[Rome, RM, Italy ]]></publisher-loc>
<publisher-name><![CDATA[Food and Agriculture Organization of the United Nations (FAO)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jurado-Guerra]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez-Martínez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Gutiérrez]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Holguín]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez-Ruíz]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los pastizales y matorrales de zonas áridas y semiáridas de México: Estatus actual, retos y perspectivas]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Pecuarias]]></source>
<year>2021</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>261-85</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefèvre]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rekik]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcantara]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiese]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Carbono Orgánico del Suelo: el potencial oculto]]></source>
<year>2017</year>
<page-range>77</page-range><publisher-loc><![CDATA[Roma, RM, Italia ]]></publisher-loc>
<publisher-name><![CDATA[Organización de las Naciones Unidas para la Alimentación y Agricultura (FAO)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luna R.]]></surname>
<given-names><![CDATA[E. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Cantú-Silva]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Bejar]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil Organic carbon changes in an umbrisol under different silvicultural treatments in a temperate forest in northwestern Mexico]]></article-title>
<source><![CDATA[Journal of Sustainable Forestry]]></source>
<year>2023</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Madrigal R.]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández A.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Romo L.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influencia de la cobertura, pendiente y profundidad, sobre el Carbono y Nitrógeno del suelo]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2019</year>
<volume>10</volume>
<numero>51</numero>
<issue>51</issue>
<page-range>201-23</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montaño]]></surname>
<given-names><![CDATA[N. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Bullock]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Briones]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Yépez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenes y flujos de Carbono en ecosistemas áridos y semiáridos de México: Síntesis y perspectivas]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2016</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-59</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz-Rojas]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jordán]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zavala]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[De la Rosa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Abd-Elmabod]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Anaya-Romero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of land use and land cover changes on organic carbon stocks in Mediterranean soils (1956-2007)]]></article-title>
<source><![CDATA[Land Degradation and Development]]></source>
<year>2015</year>
<volume>26</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>168-79</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortiz C.]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Transformación de carbono y nitrógeno en suelos con pastoreo bufalino y vacuno en la zona sur del estado de Veracruz]]></source>
<year>2021</year>
<page-range>57</page-range><publisher-loc><![CDATA[Xalapa, Ver, México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biotecnología y Ecología Aplicada, Universidad Veracruzana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pardos]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Los ecosistemas forestales y el secuestro de Carbono ante el calentamiento global]]></source>
<year>2010</year>
<page-range>253</page-range><publisher-loc><![CDATA[Madrid, MD, España ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patiño-Flores]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alanís-Rodríguez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina-Guerra]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jurado]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Collantes-Chávez-Costa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regeneración natural en un área restaurada del matorral espinoso tamaulipeco del Noreste de México]]></article-title>
<source><![CDATA[Ecosistemas y Recursos Agropecuarios]]></source>
<year>2022</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piñeiro]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efectos de la ganadería sobre la materia orgánica del suelo en los pastizales del Río de la Plata]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Morón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efectos de la Agricultura, la Lechería y la Ganadería en el Recurso Natural Suelo: Impactos y Propuestas]]></source>
<year>2009</year>
<page-range>55-9</page-range><publisher-loc><![CDATA[Montevideo, MO, Uruguay ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Investigación Agropecuaria (INIA) La Estanzuela]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Porta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Acevedo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Poch]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Edafología: uso y protección de suelos]]></source>
<year>2014</year>
<page-range>608</page-range><publisher-loc><![CDATA[Madrid, MD, España ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Mundi-Prensa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramos-Hernández]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Sánchez]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacenes de biomasa y carbono aéreo y radicular en pastizales de Urochloa decumbens y Paspalum notatum (Poaceae) en el sureste de México]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2020</year>
<volume>68</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>440-51</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez T.]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prueba de Wilcoxon-Mann-Whitney: mitos y realidades]]></article-title>
<source><![CDATA[Revista Mexicana de Endocrinología, Metabolismo y Nutrición]]></source>
<year>2015</year>
<volume>2</volume>
<page-range>18-21</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-López]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[León-Hernández]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Barragán-Velázquez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlación de inteligencia emocional con bienestar psicológico y rendimiento académico en alumnos de licenciatura]]></article-title>
<source><![CDATA[Investigación en Educación Médica]]></source>
<year>2015</year>
<volume>4</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>126-32</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<collab>Secretaría de Medio Ambiente y Recursos Naturales (Semarnat)</collab>
<article-title xml:lang=""><![CDATA[NOM-021-RECNAT-2000, Que establece las especificaciones de fertilidad, salinidad y clasificación de suelos. Estudio, muestreo y análisis]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>2002</year>
<page-range>1-73</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Segura-Castruita]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Guzmán]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz-Solorio]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez-Castorena]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbono orgánico de los suelos de México]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2005</year>
<volume>23</volume>
<page-range>21-8</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steel]]></surname>
<given-names><![CDATA[R. G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Torrie]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Principles and procedures of statistics. A biometrical approach]]></source>
<year>1980</year>
<page-range>633</page-range><publisher-loc><![CDATA[New York, NY, United States of America ]]></publisher-loc>
<publisher-name><![CDATA[McGraw-Hill Book Company]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wagner-Riddle]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Furon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mclaughlin]]></surname>
<given-names><![CDATA[N. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Warland]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intensive measurement of nitrous oxide emissions from a corn soybean-wheat rotation under two contrasting management systems over 5 years]]></article-title>
<source><![CDATA[Global Change Biology]]></source>
<year>2007</year>
<volume>13</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1722-36</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ward]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Smart]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Quirk]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[B. Tallowin]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bardgett]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Legacy effects of grassland management on soil carbon to depth]]></article-title>
<source><![CDATA[Global Change Biology]]></source>
<year>2016</year>
<volume>22</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>2929-38</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yáñez D.]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Cantú S.]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[González R.]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Marmolejo M.]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jurado]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez M.]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respiración del suelo en cuatro sistemas de uso de la tierra]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2017</year>
<volume>8</volume>
<numero>42</numero>
<issue>42</issue>
<page-range>123-49</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
