<?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>0187-5779</journal-id>
<journal-title><![CDATA[Terra Latinoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Terra Latinoam]]></abbrev-journal-title>
<issn>0187-5779</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de la Ciencia del Suelo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-57792020000300289</article-id>
<article-id pub-id-type="doi">10.28940/terra.v38i2.464</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cambios químicos y biológicos del suelo provocados por Pteridium aquilinum (L.) Kuhn en áreas de influencia de la reserva de la biosfera de Calakmul, Campeche]]></article-title>
<article-title xml:lang="en"><![CDATA[Chemical and biological soil changes caused by Pteridium aquilinum (L.) Kuhn in areas of influence of the reserve of the biosphere of Calakmul, Campeche]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdez-Ramírez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[Samuel Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León-Martínez]]></surname>
<given-names><![CDATA[Noé Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Navarrete-Gutiérrez]]></surname>
<given-names><![CDATA[Darío Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Ceballos]]></surname>
<given-names><![CDATA[Ángel Isauro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[San Cristóbal de Las Casas Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Campus para la Cultura, las Artes y el Deporte ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>38</volume>
<numero>2</numero>
<fpage>289</fpage>
<lpage>300</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792020000300289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792020000300289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792020000300289&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El helecho Pteridium aquilinum es una de las especies invasoras más importantes del mundo. En México, en el área de influencia de la reserva de la Biosfera de Calakmul (REBICA), P. aquilinum invade y domina amplias extensiones de terrenos agrícolas y ganaderos, lo cual lleva a los campesinos a buscar nuevos sitios para cultivar, en detrimento de las áreas con selvas conservadas y protegidas. En esta investigación se evaluaron las propiedades químicas y biológicas del suelo en áreas invadidas por helechales y en vegetación madura. Para ello, se establecieron 12 parcelas con tres condiciones contrastantes, con cuatro repeticiones por condición: helechales jóvenes (HJ; 5-10 años) y viejos (HV; más de 25 años) y vegetación madura (VM). En el suelo se evaluaron los componentes químicos: pH, materia orgánica (MO), carbono orgánico (CO), nitrógeno total (NT) y fósforo disponible Olsen (P) y biológicos (acumulación de mantillo, rizomas y macrofauna). En los componentes químicos del suelo, se encontraron diferencias significativas en el pH (F = 1 0.719; P &lt; 0.05) y P (F = 14.377; P &lt; 0.05) de HJ y HV con respecto a la VM. En los atributos biológicos se encontró que la materia seca del mantillo y de los rizomas muertos del helecho y su profundidad varió significativamente (F = 5.53, P &lt; 0.05; T = 3.04, P &lt; 0.05; T = 2.57, P &lt; 0.05) entre HJ y HV, respectivamente. Sin embargo, la abundancia de la macrofauna fue semejante entre las tres condiciones estudiadas (HV, HV y VM). De acuerdo a las variables edáficas estudiadas se encontró que la condición de HV no está degradada y que incluso presenta condiciones favorables para llevar a cabo acciones de restauración/rehabilitación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary The fern Pteridium aquilinum is one of the most important invasive species in the world. In Mexico, in the influence area of the Calakmul Biosphere Reserve (REBICA) this species invades and dominates agricultural and livestock land, which leads the peasants to look for new sites for their cultivation, to the detriment of the conserved areas. In this research, chemical and biological properties of soil were evaluated in areas invaded with bracken fern forests and in mature vegetation. Thus, 12 plots with three contrasting conditions, with four repetitions per condition were established: young helechal (HJ; 5-10 years old) and old helechal (HV, more than 25 years old) and mature vegetation (VM). Chemical components were evaluated in the soil: pH, organic matter (MO), organic carbon (CO), total nitrogen and available phosphorus Olsen (P), and biological component like: litter accumulation, rhizoms and macrofauna. In chemical components of the soil, significant differences were found in pH (F = 10.719, P &#8804; 0.05) and P (F = 14.377, P &#8804; 0.05) of HJ and HV in regard to VM. In biological attributes, it was encountered that the dry matter of litter and the dead rhizomes and its depth varied significantly (F = 5.53, P &lt; 0.05; T = 3.04, P &lt; 0.05; T = 2.57, P &lt; 0.05) between HJ and HV, respectively. Nevertheless, abundance of macrofauna was similar to the three conditions (HV, HJ y VM). In accordance with the edaphic variables studied, it was found that the condition HV is not degraded and even presents favorable conditions to carry out restoration/rehabilitation actions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fertilidad del suelo]]></kwd>
<kwd lng="es"><![CDATA[invasión]]></kwd>
<kwd lng="es"><![CDATA[macrofauna]]></kwd>
<kwd lng="es"><![CDATA[restauración/rehabilitación]]></kwd>
<kwd lng="es"><![CDATA[rizomas]]></kwd>
<kwd lng="en"><![CDATA[soil fertility]]></kwd>
<kwd lng="en"><![CDATA[invasion]]></kwd>
<kwd lng="en"><![CDATA[macrofauna]]></kwd>
<kwd lng="en"><![CDATA[restoration / rehabilitation]]></kwd>
<kwd lng="en"><![CDATA[rhizomes]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adame-González]]></surname>
<given-names><![CDATA[A. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Micropropagación de Pteridium aquilinum (L.) Kuhn]]></source>
<year>2011</year>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ingram]]></surname>
<given-names><![CDATA[J. S. I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical soil biology and fertility: A handbook of methods]]></source>
<year>1993</year>
<publisher-loc><![CDATA[Wallingford, UK ]]></publisher-loc>
<publisher-name><![CDATA[CABI Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berget]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Duran]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Barton-Bray]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Participatory restoration of degraded agricultural areas invaded by bracken fern (Pteridium aquilinum) and conservation in the Chinantla Región, Oaxaca, Mexico]]></article-title>
<source><![CDATA[Hum. Ecol.]]></source>
<year>2015</year>
<volume>43</volume>
<page-range>547-58</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brussaard]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil fauna, guilds, functional groups and ecosystem processes]]></article-title>
<source><![CDATA[Appl. Soil Ecol.]]></source>
<year>1998</year>
<volume>9</volume>
<page-range>123-35</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabrera]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La macrofauna edáf ica como indicador biológico del estado de conservación/perturbación del suelo. Resultados obtenidos en Cuba]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2012</year>
<volume>35</volume>
<page-range>349-64</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="">
<collab>CONABIO</collab>
<source><![CDATA[La biodiversidad en Chiapas: Estudio de Estado. Comisión Nacional para el Conocimiento y Uso de la Biodiversidad/Gobierno del Estado de Chiapas]]></source>
<year>2013</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<collab>Corporation, I.</collab>
<source><![CDATA[Guía breve de IBM SPSS Statistics 21]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crane]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pteridium aquilinum. Eff. Inf. Syst.]]></source>
<year>1990</year>
<publisher-name><![CDATA[U.S. Dep. Agric. For. Serv. Rocky Mt. Res. Station. Fire Sci. Lab. (Producer)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DeLuca]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Zewdie]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zackrisson]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Healey]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bracken fern ( Pteridium aquilinum L. kuhn ) promotes an open nitrogen cycle in heathland soils]]></article-title>
<source><![CDATA[Plant Soil]]></source>
<year>2013</year>
<volume>367</volume>
<page-range>521-34</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sakurai]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Principal components derived from soil physico-chemical data explained a land degradation gradient, and suggested the applicability of new indexes for estimation of soil productivity in the Sakaerat Environmental Research Station, Thailand]]></article-title>
<source><![CDATA[Int. J. Sust. Dev. World Ecol.]]></source>
<year>2004</year>
<volume>11</volume>
<page-range>298-311</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eagler]]></surname>
<given-names><![CDATA[F. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetation science concepts, I. Initial floristic composition, a factor in old f ield vegetation development]]></article-title>
<source><![CDATA[Vegetatio]]></source>
<year>1954</year>
<volume>14</volume>
<page-range>412-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<collab>FAO</collab>
<source><![CDATA[World Reference Base for Soil Resources 2014]]></source>
<year>2015</year>
<numero>106</numero>
<issue>106</issue>
<publisher-loc><![CDATA[Rome ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gálvez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Reina]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Meneses]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cuantif icación de macrofauna edáf ica en un sistema silvopastoril y uno convencional en bosque seco]]></article-title>
<source><![CDATA[Rev. Investig. Pecu.]]></source>
<year>2016</year>
<volume>4</volume>
<page-range>13-25</page-range></nlm-citation>
</ref>
<ref id="B14">
<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[Modif icaciones al sistema de clasif icación climática de Köppen]]></source>
<year>2004</year>
<publisher-loc><![CDATA[México, D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geografía, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghorbani]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Das]]></surname>
<given-names><![CDATA[A. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hughes]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[McAllister]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pallai]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Pakeman]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Duc]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of restoration treatments on the diaspore bank under dense Pteridium stands in the UK]]></article-title>
<source><![CDATA[Appl. Veg. Sci.]]></source>
<year>2003</year>
<volume>6</volume>
<page-range>189-98</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghorbani]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Duc]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[McAllister]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pakeman]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of the litter layer of Pteridium aquilinum on seed banks under experimental restoration]]></article-title>
<source><![CDATA[Appl. Veg. Sci.]]></source>
<year>2006</year>
<volume>9</volume>
<page-range>127-36</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[D. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Nishimura]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forest succession and restoration in Imperata cylindrica- and fern-dominated communities in Tanjung Puting National Park. Indonesia]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Los Angeles ]]></publisher-loc>
<publisher-name><![CDATA[Proquest, Umi Dissertation Publishing. University of California]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Vargas]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Velásquez]]></surname>
<given-names><![CDATA[L. R.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Acosta]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Noa-Carrazana]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Perroni]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship between soil properties and leaf functional traits in early secondary succession of tropical montane cloud forest]]></article-title>
<source><![CDATA[Ecol. Res.]]></source>
<year>2019</year>
<volume>34</volume>
<page-range>213-24</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gunina]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Yuanhu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zou]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Schimel]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cooperation of earthworm and arbuscular mycorrhizae enhanced plant N uptake by balancing absorption and supply of ammonia]]></article-title>
<source><![CDATA[Soil Biol. Biochem.]]></source>
<year>2018</year>
<volume>116</volume>
<page-range>351-9</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Olán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Evia-Castillo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Montejo-Meneses]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz-Mondragón]]></surname>
<given-names><![CDATA[M. De la]]></given-names>
</name>
<name>
<surname><![CDATA[García-Hernández]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación entre la fertilidad del suelo y su población de macroinvertebrados]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2008</year>
<volume>26</volume>
<page-range>171-81</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="">
<collab>INEGI</collab>
<source><![CDATA[Prontuario de información geográf ica municipal de los Estados Unidos Mexicanos Calakmul, Campeche]]></source>
<year>2009</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[C. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Firn]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some allelochemicals of Pteridium aquilinum and their involvement in resistance to Pieris brassicae]]></article-title>
<source><![CDATA[Biochem. Syst. Ecol.]]></source>
<year>1979</year>
<volume>7</volume>
<page-range>187-92</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kloster]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bono]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis del carbono total, orgánico e inorgánico en suelos de la Región Semiárida Pampeana Argentina]]></article-title>
<source><![CDATA[Cienc. Suelo]]></source>
<year>2016</year>
<volume>34</volume>
<page-range>365-72</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Vleut]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Román]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Aronson]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Natural regeneration after long-term bracken fern control with balsa (Ochroma pyramidale) in the neotropics]]></article-title>
<source><![CDATA[Forests]]></source>
<year>2015</year>
<volume>6</volume>
<page-range>2163-77</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Watt]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biological flora of the British Isles: Pteridium aquilinum (L.) Kuhn]]></article-title>
<source><![CDATA[J. Ecol.]]></source>
<year>2006</year>
<volume>94</volume>
<page-range>1272-321</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbono orgánico y propiedades del suelo]]></article-title>
<source><![CDATA[R. C. Suelo Nutr. Veg.]]></source>
<year>2008</year>
<volume>8</volume>
<page-range>68-96</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Milligan]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Booth]]></surname>
<given-names><![CDATA[K. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cox]]></surname>
<given-names><![CDATA[E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Pakeman]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Duc]]></surname>
<given-names><![CDATA[M. Le]]></given-names>
</name>
<name>
<surname><![CDATA[Connor]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Blackbird]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Change to ecosystem properties through changing the dominant species: Impact of Pteridium aquilinum control and heathland restoration treatments on selected soil properties]]></article-title>
<source><![CDATA[J. Environ. Manage]]></source>
<year>2018</year>
<volume>207</volume>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los tipos de vegetación de México y su clasif icación]]></article-title>
<source><![CDATA[Bot. Sci.]]></source>
<year>1963</year>
<volume>28</volume>
<page-range>29-179</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil macrofauna of two successional evergreen cloud forest stages from de Cerro Huitepec Nature Reserve, San Cristóbal de Las Casas, Chiapas, México]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2006</year>
<volume>31</volume>
<page-range>611-5</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega M.]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La etnobotánica de Pteridium aquilinum (L.) Kuhn en Venezuela y sus posibles riesgos asociados de carcinogénesis]]></article-title>
<source><![CDATA[Medula]]></source>
<year>1989</year>
<volume>2</volume>
<page-range>51-6</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pakeman]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Thwaites]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Duc]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetatio n re-establishment on land previously subject to control of Pteridium aquilinum by herbicide]]></article-title>
<source><![CDATA[Appl. Veg. Sci.]]></source>
<year>2000</year>
<volume>3</volume>
<page-range>95-104</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pakeman]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Thwaites]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Duc]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marrs]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of cutting and herbicide treatment on Pteridium aquilinum encroachment]]></article-title>
<source><![CDATA[Appl. Veg. Sci.]]></source>
<year>2002</year>
<volume>5</volume>
<page-range>203-12</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez Trejo]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez García]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Salicrup]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco Segovia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of f ire on the germination of spores of Pteridium caudatum, an invasive fern]]></article-title>
<source><![CDATA[J. Trop. Ecol.]]></source>
<year>2010</year>
<volume>26</volume>
<page-range>457-65</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rasmussen]]></surname>
<given-names><![CDATA[L. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kroghsbo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Frisvad]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hansen]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Occurrence of the carcinogenic Bracken constituent ptaquiloside in fronds, topsoils and organic soil layers in Denmark]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>2003</year>
<volume>51</volume>
<page-range>117-27</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Samecka]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Garbiec]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kolon]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kempers]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factor analysis of the elemental composition of Pteridium aquilinum from serpentine and granite soils as a tool in the classification of relations between this composition and the type of parent rock in the Sleza Massif in Lower Silesia, Poland]]></article-title>
<source><![CDATA[Environ. Geol.]]></source>
<year>2009</year>
<volume>58</volume>
<page-range>509-14</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bracken fern invasion in Southern Yucatán: a case for Land-Change Science]]></article-title>
<source><![CDATA[Geogr. Rev.]]></source>
<year>2004</year>
<volume>94</volume>
<page-range>229-41</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Invasive species and land-use: The effect of land management practices on bracken fern invasion in the region of Calakmul, Mexico]]></article-title>
<source><![CDATA[J. Latin Am. Geogr.]]></source>
<year>2006</year>
<volume>5</volume>
<page-range>92-107</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<collab>SEMARNAP</collab>
<source><![CDATA[Programa de manejo de la Reserva de la Biosfera de Calakmul]]></source>
<year>1999</year>
<edition>1a</edition>
<publisher-loc><![CDATA[México D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Ecología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<collab>SEMARNAT</collab>
<source><![CDATA[Norma Of icial Mexicana NOM-021-SEMARNAT-2000 que establece las especif icaciones de fertilidad, salinidad y clasif icación de suelos, estudio, muestreo y análisis]]></source>
<year>2002</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[SEMARNAT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suazo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Land-use change dynamics , soil type and species forming mono-dominant patches: the case of Pteridium aquilinum in a neotropical rain forest region]]></article-title>
<source><![CDATA[Biotropica]]></source>
<year>2015</year>
<volume>47</volume>
<page-range>18-26</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasquez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lavelle]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[GISQ, a multifunctional indicator of soil quality]]></article-title>
<source><![CDATA[Soil Biol. Biochem.]]></source>
<year>2007</year>
<volume>39</volume>
<page-range>3066-80</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
