<?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>0034-7744</journal-id>
<journal-title><![CDATA[Revista de Biología Tropical]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. biol. trop]]></abbrev-journal-title>
<issn>0034-7744</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-77442020000200641</article-id>
<article-id pub-id-type="doi">10.15517/rbt.v68i2.33954</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Combustibles, comportamiento del fuego y emisiones en un pastizal y una sabana artificiales en Chiapas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Forest fuels, fire behavior and emissions in artificial grasslands and savannas in Chiapas, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Trejo]]></surname>
<given-names><![CDATA[Dante-Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Muñoz]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pulido-Luna]]></surname>
<given-names><![CDATA[Jorge-Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Lara]]></surname>
<given-names><![CDATA[Pedro-Jerónimo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-López]]></surname>
<given-names><![CDATA[José-Domingo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Biomasa, A. C.  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Lerida  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Comisión Nacional de Áreas Naturales Protegidas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,aff4  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</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>68</volume>
<numero>2</numero>
<fpage>641</fpage>
<lpage>654</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0034-77442020000200641&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0034-77442020000200641&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0034-77442020000200641&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Se utilizan quemas como parte del manejo de pastos introducidos en Chiapas, lo cual puede derivar en incendios forestales.  Objetivos:  obtener la carga de combustibles, comportamiento del fuego, emisiones de CO2 y derivar aspectos de seguridad durante el combate de incendios en pastizales y sabanas artificiales de pasto jaragua (Hyparrhenia rufa Nees.), debido a la falta de información sobre estos temas.  Métodos:  Se estudiaron un pastizal y una sabana, ambos de pasto jaragua, en las comunidades California y Flores Magón, respectivamente, en la Reserva de la Biosfera La Sepultura. Se midieron cargas de combustibles previos y posteriores a las quemas. Se condujeron seis quemas prescritas (tres a favor de viento y pendiente y tres en contra), en cada uno de los dos tipos de vegetación analizados, y se midieron variables meteorológicas, así como variables de comportamiento del fuego. Las emisiones se estimaron multiplicando la carga de combustibles consumida por una constante de emisión.  Resultados:  En el pastizal las medias fueron: carga inicial, 6.214 t/ha; carga residual, 0.107 t/ha, emisión de CO2, 10.449 t/ha. Para la sabana, los valores alcanzaron: 14.119, 2.161 y 20.460 t/ha, respectivamente, sin diferencias para las cargas previas y posteriores a la quema entre las quemas. Para el pastizal, las quemas a favor alcanzaron: 3.92 m, 1.83 m y 22.3 m/min para longitud y profundidad de llama y velocidad de propagación, mientras que tales valores para las quemas en contra, fueron: 1.07 m, 0.23 m y 0.67 m/min, con diferencias entre tipos de quema. Para la sabana, las quemas a favor alcanzaron 5.89 m (longitud de llama), 1.53 m (profundidad de llama) y 45.5 m/min (velocidad de propagación), mientras que para las quemas en contra tales valores fueron: 2.21 m, 0.76 m y 2.8 m/min, respectivamente. En todos los casos se reportan diferencias significativas.  Conclusiones:  El comportamiento del fuego, en particular en la sabana estudiada, es peligroso, por lo cual una buena prescripción y mucha precaución deben preverse durante quemas controladas o prescritas. Asimismo, un combate directo por el frente del fuego puede resultar muy peligroso, por lo cual debe evitarse y mejor combatir por la cola del incendio y esperar a que el frente avance en contra del viento y pendiente para combatirlo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Burns are part of the management of introduced grasses in Chiapas, Mexico, and this may derive in forest fires.  Objectives:  To determine fuel load, fire behavior, CO2 emissions, and to get fire-fighting security issues for jaragua (Hyparrhenia rufa Nees.) grasslands and savannas.  Methods:  An artificial jaragua grassland and an artificial jaragua savanna were studied at the California and Flores Magón communities, respectively, in La Sepultura Biosphere Reserve. Were measured pre and post-fire fuel loads. Six prescribed burns (three heading and three backing fires) were conducted in each, grassland and savanna, and were measured meteorological as well as fire behavior variables. Emissions were estimated multiplying the consumed fuel load by an emission constant.  Results:  In the grassland, were obtained the following averages: fuel load, 6.214 t/ha; residual load, 0.107 t/ha, and CO2 emission, 10.449 t CO2/ha. For the savanna, were recorded 14.119, 2.161 and 20.460 t CO2/ha, respectively, without differences for the pre and post-fire fuel loads between heading and backing fires. For the grassland, the heading fires reached 3.92 m, 1.83 m and 22.3 m/min for flame length, flame depth and fire propagation rate, while for backing fires such values were, respectively: 1.07, 0.23 and 0.67 m/min, with significant differences. For the savanna, heading fires yielded 5.89 m (flame length), 1.53 m (flame depth) and 45.5 m/min (propagation rate), while for backing fires that values were 2.21, 0.76 and 2.8 m/min, also with significant differences.  Conclusions:  Under the studied environmental conditions, particularly in the savanna, fire behavior is dangerous so a good prescription and more care must be taken for conducting controlled or prescribed burns. For forest fires, direct firefighting by the head of the fire must be avoided, for is too dangerous; instead it is recommended a firefighting by the back of the fire as well as waiting for a backing fire-advance of it after the fire reaches a ridge.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Chiapas]]></kwd>
<kwd lng="en"><![CDATA[CO2]]></kwd>
<kwd lng="en"><![CDATA[Hyparrhenia rufa]]></kwd>
<kwd lng="en"><![CDATA[Jaragua grass]]></kwd>
<kwd lng="en"><![CDATA[fire behavior]]></kwd>
<kwd lng="en"><![CDATA[fuel consumption]]></kwd>
<kwd lng="en"><![CDATA[fuel load.]]></kwd>
<kwd lng="es"><![CDATA[carga de combustibles]]></kwd>
<kwd lng="es"><![CDATA[Chiapas]]></kwd>
<kwd lng="es"><![CDATA[CO2]]></kwd>
<kwd lng="es"><![CDATA[comportamiento del fuego]]></kwd>
<kwd lng="es"><![CDATA[consumo de combustibles]]></kwd>
<kwd lng="es"><![CDATA[Hyparrhenia rufa]]></kwd>
<kwd lng="es"><![CDATA[pasto Jaragua.]]></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[Aguirre-Muñoz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza-Alfaro]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Arredondo-Ponce-Bernal]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Arriaga-Cabrera]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos-González]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Contreras-Balderas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Elías-Gutiérrez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Especies exóticas invasoras: impactos sobre las poblaciones de flora y fauna, los procesos ecológicos y la economía]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Sarukhán Kermes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Capital Natural de México. Vol. II: Estado de conservación y tendencias de cambio]]></source>
<year>2009</year>
<page-range>277-318</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Conabio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alexander]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calculating and interpreting forest-fire intensities]]></article-title>
<source><![CDATA[Canadian Journal of Botany]]></source>
<year>1982</year>
<volume>60</volume>
<page-range>349-57</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aurell]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[B]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Gullett]]></surname>
<given-names><![CDATA[D.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emissions from southeastern grasslands and pine savannas: Comparison of aerial and ground field measurements with laboratory burns]]></article-title>
<source><![CDATA[Atmospheric Environment]]></source>
<year>2015</year>
<volume>111</volume>
<page-range>170-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beerling]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Osborne]]></surname>
<given-names><![CDATA[C.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The origin of the savanna biome]]></article-title>
<source><![CDATA[Global Change Biology]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>2023-31</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bilbao]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Types of grassland fires and Nitrogen volatilization in tropical savannas of Calabozo, Venezuela]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Levine]]></surname>
<given-names><![CDATA[J.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biomass Burning and Global Change]]></source>
<year>1996</year>
<volume>2</volume>
<page-range>569-74</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[The MIT Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogdan]]></surname>
<given-names><![CDATA[A.V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pastos Tropicales y Plantas de Forraje]]></source>
<year>1997</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[AGT Editor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[J.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook for inventorying downed Woody material]]></source>
<year>1974</year>
<publisher-loc><![CDATA[Ogden, Utah ]]></publisher-loc>
<publisher-name><![CDATA[USDA Forest Service, Intermountain Forest Research Station]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[B.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Barlette]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bradshaw]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrews]]></surname>
<given-names><![CDATA[P.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Putnam]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fire behavior associated with the 1994 South Canyon Fire on Storm King Mountain, Colorado]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Ogden, Utah ]]></publisher-loc>
<publisher-name><![CDATA[USDA Forest Service, Rocky Mountain Research Station]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Certini]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of fire on properties of forest soils: a review]]></article-title>
<source><![CDATA[Oecologia]]></source>
<year>2005</year>
<volume>143</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chandler]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheney]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Trabaud]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fire in Forestry]]></source>
<year>1983</year>
<volume>1</volume>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Wiley and Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<collab>IPCC (Intergovernmental Panel of Climatic Change)</collab>
<source><![CDATA[Climate Change 2001: Impacts, Adaptation and Vulnerability]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Cambridge, U. K. ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lesur]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de pasturas]]></source>
<year>2010</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Trillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leiva]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[O.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mata]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez-Soto]]></surname>
<given-names><![CDATA[M.V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cronología de la regeneración del bosque tropical seco en Santa Rosa, Guanacaste, Costa Rica. I. Características edáficas]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2009</year>
<volume>57</volume>
<page-range>801-15</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[La Vegetación de Chiapas]]></source>
<year>2016</year>
<volume>1</volume>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[UNICACH]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Xolocotzi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Los Tipos deVegetación de México y su Clasificación]]></source>
<year>2014</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Sociedad Botánica de México, Conabio, FCE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rocha-Loredo]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Marcial]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[González Espinosa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Riqueza y diversidad de árboles del bosque tropical caducifolio en la depresión central de Chiapas]]></article-title>
<source><![CDATA[Boletín de la Sociedad Botánica de México]]></source>
<year>2010</year>
<volume>87</volume>
<page-range>89-103</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Trejo]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra-Pineda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de los combustibles forestales en los bosques el sur del Distrito Federal]]></article-title>
<source><![CDATA[Ciencia Forestal en México]]></source>
<year>1995</year>
<volume>20</volume>
<page-range>193-218</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bowman]]></surname>
<given-names><![CDATA[D.M.J.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bond]]></surname>
<given-names><![CDATA[W.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pyne]]></surname>
<given-names><![CDATA[S.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Alexander]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fire on Earth. An Introduction]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Singapore ]]></publisher-loc>
<publisher-name><![CDATA[Wiley Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Norma Oficial Mexicana NOM-015-SEMARNAT/SAGARPA-2017]]></article-title>
<source><![CDATA[Diario oficial de la federación]]></source>
<year>2009</year>
<page-range>23-91</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villanueva Ávalos]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Negrete-Ramos]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Villalobos-González]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Britton]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respuesta de seis gramíneas tropicales a la quema prescrita en la costa oeste de México]]></article-title>
<source><![CDATA[Técnica Pecuaria en México]]></source>
<year>2008</year>
<volume>46</volume>
<page-range>397-411</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wade]]></surname>
<given-names><![CDATA[D.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lunsford]]></surname>
<given-names><![CDATA[J.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[A guide for prescribed fire in southern forests]]></source>
<year>1989</year>
<publisher-loc><![CDATA[Atlanta ]]></publisher-loc>
<publisher-name><![CDATA[USDA Forest Service Southern Region]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
