<?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>S0187-57792018000200121</article-id>
<article-id pub-id-type="doi">10.28940/terra.v36i2.217</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Prototipo autotérmico móvil para producción de biocarbón con biomasa de esquilmos de aguacate]]></article-title>
<article-title xml:lang="en"><![CDATA[Mobile autothermic prototype for biochar production using biomass of avocado crop byproducts]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina Orozco]]></surname>
<given-names><![CDATA[Lenin Ejecatl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina Orozco]]></surname>
<given-names><![CDATA[Iván N.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico del Valle de Morelia Departamento de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Virtual del Estado de Michoacán (UNIVIM)  ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>36</volume>
<numero>2</numero>
<fpage>121</fpage>
<lpage>129</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792018000200121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792018000200121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792018000200121&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El estado de Michoacán, México, es el principal productor mundial de aguacate, con un impacto social y económico en función de la superficie cultivada. Productos secundarios de esta actividad, son los esquilmos agrícolas derivados de las podas de mantenimiento de los árboles. El biocarbón (biochar) de subproductos de aguacate, se vislumbra como una alternativa económica, ambiental y socialmente viable, para producir biocarbón en grandes volúmenes, sin extracción de maderas de bosque y selvas prístinas. El objetivo del presente estudio, fue construir y evaluar el desempeño en condiciones de campo, de un prototipo de biocarbón-pirólisis autotérmico y móvil, con volumen útil de 1.7 m3 de biomasa triturada. El equipo fue construido de acero inoxidable, para darle un periodo de vida útil de 7 años bajo condiciones intensivas de uso, con movilidad dentro de los campos agrícolas y auto térmico para no depender de una fuente de calor externa. El equipo fue de bajo costo comparado con equipos comerciales ($ 700 000.00 pesos MN) y con un potencial futuro en la cogeneración de energía. La principal variable en el costo de fabricación es el precio del acero inoxidable en el mercado. El equipo reportó una tasa de conversión de biomasa a biocarbón, en condiciones de campo, de entre 300 y 400 kg por día, con una tasa promedio de recuperación del 16% en biocarbón. Las principales variables en la transformación de la biomasa a biocarbón fueron: humedad, el tamaño de la astilla y condiciones atmosféricas. Se encontró una Capacidad de Intercambio Catiónico (CIC) de 46 Cmolc kg-1 y pH 10.25. El equipo transformó satisfactoriamente la biomasa de aguacate y el biocarbón presentó características adecuadas para su uso en suelos volcánicos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The state of Michoacán, Mexico, is the world&#8217;s largest producer of avocado. The social and economic impact of this crop depends on the area under cultivation. By-products of this activity are derived from pruning for tree maintenance. Using avocado byproducts is seen as an economically, environmentally and socially viable alternative for producing biochar in large volumes, without extracting timber from forests and pristine jungles. The objective of the present study was to build a mobile autothermic biochar-pyrolysis prototype, with a useful volume of 1.7 m3 of crushed biomass and evaluate its performance in field conditions. The equipment was built of stainless steel to give it a useful life of 7 years of intensive use, with mobility within the agricultural fields. It is autothermic so as not to depend on an external heat source. The equipment was low-cost compared to commercial equipment ($ 700 000.00 MN pesos) and has future potential in cogeneration of energy. The main variable in manufacturing cost is the market price of stainless steel. The equipment reported a conversion rate of biomass to biochar, under field conditions, of 300 to 400 kg per day, with an average recovery rate of 16% in biochar. The main variables in the transformation of biomass to biochar were moisture, size of chips and atmospheric conditions. A Cation Exchange Capacity (CEC) of 46 Cmolc kg-1 and pH 10.25 were found. The equipment successfully transformed avocado biomass, and the biochar had suitable characteristics for volcanic soils.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[pirólisis lenta]]></kwd>
<kwd lng="es"><![CDATA[acondicionadores del suelo]]></kwd>
<kwd lng="es"><![CDATA[tierra negra]]></kwd>
<kwd lng="en"><![CDATA[slow pyrolysis]]></kwd>
<kwd lng="en"><![CDATA[soil conditioners]]></kwd>
<kwd lng="en"><![CDATA[terra preta]]></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[Ahmad]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajapaksha]]></surname>
<given-names><![CDATA[A. U.]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bolan]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Moha]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vithanage]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ok]]></surname>
<given-names><![CDATA[Y. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochar as a sorbent for contaminant management in soil and water: A review]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>2014</year>
<volume>99</volume>
<page-range>19-33</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alcalá]]></surname>
<given-names><![CDATA[de J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo M.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez C.]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineralogía y retención de fosfatos en Andisoles]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2009</year>
<volume>27</volume>
<page-range>275-86</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<collab>APEAM (Asociación de Productores y Empacadores Exportadores de Aguacate de Michoacán)</collab>
<article-title xml:lang=""><![CDATA[Estadísticas]]></article-title>
<source><![CDATA[Boletín El aguacatero]]></source>
<year>2013</year>
<volume>15</volume>
<numero>69</numero>
<issue>69</issue>
<page-range>20</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barroso H.]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Carsí C.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peñalba D.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de la fractura de aceros inoxidables sometidos a soldeo y ensayados bajo fluencia]]></source>
<year>2002</year>
<conf-name><![CDATA[ CONAMET/SAM-Simposio materia 2002]]></conf-name>
<conf-loc>Santiago, Chile </conf-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Robarge]]></surname>
<given-names><![CDATA[W. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Buol]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phosphorus retention and release of anions and organic carbon by two Andisols]]></article-title>
<source><![CDATA[Eur. J. Soil Sci.]]></source>
<year>1999</year>
<volume>50</volume>
<page-range>157-67</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borja B.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes M.]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa G.]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vélez. I.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción y consumo de rastrojos en México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Reyes Muro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Villa]]></surname>
<given-names><![CDATA[T. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara-Hernández]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Rastrojos: Manejo, uso y mercado en el centro y sur de México]]></source>
<year>2013</year>
<page-range>12-35</page-range><publisher-loc><![CDATA[Pabellón de Arteaga, Aguascalientes, México ]]></publisher-loc>
<publisher-name><![CDATA[SAGARPA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bravo-Espinosa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Carlón-Allende]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Orozco]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sáenz R.]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Páez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of converting forest to avocado orchards on topsoil properties in the trans-mexican volcanic system, Mexico]]></article-title>
<source><![CDATA[Land Degradat. Dev.]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chávez-León]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Tapia]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sáenz R.]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz F.]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vidales F.]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Larios G.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rentería A.]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor R.]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez P.]]></surname>
<given-names><![CDATA[J. de la L.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántar R.]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza C.]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Impacto del cambio de uso de suelo forestal a huertos de aguacate]]></source>
<year>2012</year>
<publisher-name><![CDATA[Campo Experimental Uruapan]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chien]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Prochnow]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Tu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Snyder]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agronomic and environmental aspects of phosphate fertilizers varying in source and solubility: An update review]]></article-title>
<source><![CDATA[Nutr. Cycl. Agroecosyst.]]></source>
<year>2011</year>
<volume>89</volume>
<page-range>229-55</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante R.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez G.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo M.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[López C.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Campo A.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Valtierra P.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers B.]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biocarbón (biochar) I: Naturaleza, historia, fabricación y uso en el suelo]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2016</year>
<volume>34</volume>
<page-range>367-82</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[García E.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Collado]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Campo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biocarbón para aumentar la calidad y secuestro de carbono en un suelo de México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estado actual del conocimiento del ciclo del carbono y sus interacciones en México: Síntesis a 2011]]></source>
<year>2011</year>
<page-range>413-6</page-range><publisher-loc><![CDATA[Texcoco, Estado de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Programa Mexicano del Carbono]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fuentes-Talavera]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva-Guzmán]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Anda]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lomelí-Ramírez]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanjuán-Dueñas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Richter]]></surname>
<given-names><![CDATA[H. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strength properties and natural durability of avocado (Persea americana Mill.) branch Wood]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2011</year>
<volume>17</volume>
<page-range>37-48</page-range></nlm-citation>
</ref>
<ref id="B13">
<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: Para adaptarlo a las condiciones de la República Mexicana]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geografía UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardiazabal I.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mena V.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Magdahl S.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Adriazola C.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres B.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nuevos sistemas de poda en árboles adultos de paltos (Persea americana Mill), cv Hass]]></source>
<year>2011</year>
<conf-name><![CDATA[ VIIWorld Avocado Congress 2011]]></conf-name>
<conf-date>5 - 9 September 2011</conf-date>
<conf-loc>Cairns, Australia </conf-loc>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González M.]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La extracción y consumo de biomasa en México (1970-2003): integrando la leña en la contabilidad de flujos de materiales]]></article-title>
<source><![CDATA[Rev. Iberoam. Econ. Ecol.]]></source>
<year>2007</year>
<volume>6</volume>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Durán]]></surname>
<given-names><![CDATA[I. J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Salazar-García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Uso de la poda progresiva para recuperar la productividad de huertos emboscados de aguacate &#8216;Hass&#8217; en Nayarit]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Santiago Ixcuintla, Nayarit. México ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez-Contreras]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lara-Chávez]]></surname>
<given-names><![CDATA[Ma. B. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Guillén-Andrade]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez-Bárcenas]]></surname>
<given-names><![CDATA[A. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroecología de la franja aguacatera en Michoacán México]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2010</year>
<volume>35</volume>
<page-range>647-53</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harley]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochar for reclamation in: The role of biochar in the carbon dynamics in drastically disturbed soils]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Levine]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[U.S.-Focused Biochar Report: Assessment of Biochar&#8217;s Benefits for the United States of America]]></source>
<year>2010</year>
<page-range>27-38</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laird]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Amonette]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review of the pyrolysis platform for coproducing bio-oil and biochar]]></article-title>
<source><![CDATA[Biofpr]]></source>
<year>2009</year>
<volume>3</volume>
<page-range>547-62</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A handful of carbon]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2007</year>
<volume>447</volume>
<page-range>143-4</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaunt]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rondon]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochar sequestration in terrestrial ecosystems - A review]]></article-title>
<source><![CDATA[Mitg. Adapt. Strat. Glob. Change]]></source>
<year>2006</year>
<volume>11</volume>
<page-range>403-27</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manyà]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pyrolysis for biochar purposes: A review to establish current knowledge gaps and research needs]]></article-title>
<source><![CDATA[Environ. Sci. Technol.]]></source>
<year>2012</year>
<volume>46</volume>
<page-range>7939-54</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mekuria]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Noble]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review article: the role of biochar in ameliorating disturbed soils and sequestering soil carbon in tropical agricultural production systems]]></article-title>
<source><![CDATA[Appl. Environ. Soil Sci.]]></source>
<year>2013</year>
<volume>2013</volume>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<collab>Norma Oficial Mexicana. NOM-012-SCT-2-2014</collab>
<article-title xml:lang=""><![CDATA[Sobre el peso y dimensiones máximas con los que pueden circular los vehículos de autotransporte que transitan en las vías generales de comunicación de jurisdicción federal]]></article-title>
<source><![CDATA[DOF]]></source>
<year>2014</year>
<page-range>19-45</page-range><publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pernalete]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrer]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aiello]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fraccionamiento del bagazo de caña de azúcar mediante tratamiento amoniacal: efecto de la humedad del bagazo y la carga de amoniaco]]></article-title>
<source><![CDATA[Bioagro]]></source>
<year>2008</year>
<volume>20</volume>
<page-range>3-10</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[K. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gloy]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Joseph]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[N. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Life cycle assessment of biochar systems: Estimating the energetic, economic, and climate change potential]]></article-title>
<source><![CDATA[Environ. Sci. Technol.]]></source>
<year>2010</year>
<volume>44</volume>
<page-range>827-33</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sáenz P.]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Avendaño]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación microestructural del acero inoxidable austenitico AISI 304 sometido a ensayos de Creep]]></article-title>
<source><![CDATA[Rev. Ing. UC]]></source>
<year>2007</year>
<volume>14</volume>
<page-range>42-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salazar-García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora-Cuevas]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Vega-López]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Actualización sobre la industria del aguacate en Michoacán, México]]></source>
<year>2005</year>
<page-range>45-54</page-range><publisher-name><![CDATA[California Avocado Society]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salcedo P.]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmiento G.]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Rueda]]></surname>
<given-names><![CDATA[C. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis del mercado internacional de hierro y acero: Evolución reciente y dinámicas regionales]]></article-title>
<source><![CDATA[Estud. Econ.]]></source>
<year>2014</year>
<numero>59</numero>
<issue>59</issue>
<page-range>1-20</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="">
<collab>SIAP (Servicio de Información Agroalimentaria y Pesquera)</collab>
<source><![CDATA[Información geoespacial]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scholz]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sembres]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Whitman]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biochar systems for smallholders in developing countries]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Washington, DC ]]></publisher-loc>
<publisher-name><![CDATA[International Bank for Reconstruction and Development]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sohi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez-Capel]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Krull]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bol]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochar&#8217;s roles in soil and climate change: A review of research needs]]></article-title>
<source><![CDATA[CSIRO Land and Water Science]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thorp]]></surname>
<given-names><![CDATA[T. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Stowell]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pruning height and selective limb removal affect yield of large &#8216;Hass&#8217; avocado trees]]></article-title>
<source><![CDATA[HortScience]]></source>
<year>2001</year>
<volume>36</volume>
<page-range>699-702</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Método empírico para estimar la densidad básica en muestras pequeñas de madera]]></article-title>
<source><![CDATA[Madera Bosques]]></source>
<year>1997</year>
<volume>3</volume>
<page-range>81-7</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vega-Oregel]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Orozco]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de plaguicidas sobre la respiración de suelos cultivados con aguacate del Estado de Michoacán, México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estado actual del conocimiento del ciclo del carbono y sus interacciones en México: Síntesis a 2015]]></source>
<year>2015</year>
<page-range>251-5</page-range><publisher-loc><![CDATA[Texcoco, Estado de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Programa Mexicano del Carbono]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Durán]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Larrazábal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La cobertura vegetal y los cambios de uso del suelo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Larrazábal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Atlas fisicogeográfico de la cuenca del Tepalcatepec]]></source>
<year>2007</year>
<page-range>28-32</page-range><publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[SEMARNAT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mas]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Gallegos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Mayorga-Saucedo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántara]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Bocco]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ezcurra]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patrones y tasas de cambio de uso del suelo en México]]></article-title>
<source><![CDATA[Gaceta Ecol.]]></source>
<year>2002</year>
<numero>62</numero>
<issue>62</issue>
<page-range>21-37</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velázquez-Duran]]></surname>
<given-names><![CDATA[J. Alejandro]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal-Saavedra]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa-Ochoa]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Orozco]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biocarbono como mejorador de vertisoles degradados del Bajío Michoacano]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estado actual del conocimiento del ciclo del carbono y sus interacciones en México: Síntesis a 2015]]></source>
<year>2015</year>
<page-range>29-34</page-range><publisher-loc><![CDATA[Texcoco, Estado de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Programa Mexicano del Carbono]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Venkatesh]]></surname>
<given-names><![CDATA[K. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Roy]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development and installation of high pressure boilers for co-generation plant in sugar Industries]]></article-title>
<source><![CDATA[Smart Grid Renew. Ener.]]></source>
<year>2010</year>
<volume>1</volume>
<page-range>51-3</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
