<?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>S0187-57792021000100160</article-id>
<article-id pub-id-type="doi">10.28940/terra.v39i0.1343</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de biocarbón de caña de azúcar en el desarrollo de Pinus greggii Engelm. ex Parl. en condiciones de vivero]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of sugar cane biochar in the development of Pinus greggii Engelm. ex Parl in forest nursery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-González]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hidalgo-Moreno]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[Jorge Dionisio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jong]]></surname>
<given-names><![CDATA[Ben de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salgado-García]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valtierra-Pacheco]]></surname>
<given-names><![CDATA[Esteban]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-López]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[Lerma Campeche Campeche]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>39</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792021000100160&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792021000100160&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792021000100160&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Existe la necesidad de sustituir componentes de los sustratos para el desarrollo de las plántulas en vivero forestal, por productos de bajo costo y sobre todo por materiales renovables. El biocarbón es liviano, poroso y presenta una alta capacidad de retención de agua. Por lo anterior, el objetivo de este estudio fue evaluar el uso de biocarbón a base de bagazo de caña de azúcar en la producción de plantas de pino prieto (Pinus greggii Engelm. ex Parl.), bajo condiciones de vivero. Se evaluaron cuatro tratamientos: (a) biocarbón con suelo forestal, (b) sustrato forestal (mezcla de 12.5% peat moss, 12.5% agrolita, 25% vermiculita y 50% corteza de pino), (c) biocarbón con sustrato forestal, ambos en una relación 1:9 (biocarbón:suelo, biocarbón:sustrato), y (d) suelo forestal solo. Se evaluó el efecto del biocarbón y de la fertilización (N, P y K) en el desempeño de los tratamientos en suelo y sustrato forestal. Las variables evaluadas fueron: altura de planta, diámetro de tallo, biomasa aérea, biomasa radical, biomasa total aérea, a relación biomasa aérea/radical; además la concentración de nutrientes acumulados (N, P, Ca, Mg, K y Na) en la parte aérea y radical. Los resultados obtenidos indican que como resultado de la adición de biocarbón al suelo y la fertilización, la altura, diámetro, biomasa (aérea y total) de pino prieto, fueron semejantes a las obtenidas en sustrato forestal, solo o combinado con biocarbón. Estos resultados se asociaron a la adición de biocarbón al suelo que incrementó la absorción de N y su concentración en la biomasa aérea, y favoreció la disponibilidad de Mg, Ca, K y P, éstos dos últimos elementos adicionados en la fertilización. Se concluye que la combinación de biocarbón y suelo en una relación (1:9) (p/p) con adición de fertilizante (N, P y K) puede ser empleado en el desarrollo de Pinus greggii Engelm ex Parl en vivero.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: There is a need to replace components of substrates for the development of seedlings in forest nursery, with low-cost products and especially with local and renewable materials. Sugarcane bagasse biochar is lightweight, porous and has a high-water retention capacity. Therefore, the objective of this study was to evaluate the response of biochar based on sugarcane bagasse to produce white pine (Pinus greggii Engelm. ex Parl) plants under nursery conditions. Four treatments were evaluated: (a) biochar with forest soil, (b) forest substrate (composed of 12.5% peat moss, 12.5% agrolite, 25% vermiculite, 50% pine bark), (c) biochar with forest substrate, both in a 1:9 ratio (biochar:soil, biochar:substrate), and (d) forest soil. The effect of fertilization (N, P and K) and biochar on the performance of treatments in soil and forest substrate was evaluated. The growth variables evaluated were plant height, stem diameter, total aerial biomass, total root biomass, aerial/root biomass ratio, and the concentration of accumulated nutrients (N, P, Ca, K, Na and Mg) in the aerial and root parts. The results obtained indicate that as a consequence of the addition of biochar to the soil and fertilization, the height, diameter, biomass (aerial and total) of Pinus greggii were similar to obtained in forest substrate, alone or combined with biochar. These results were associated with the addition of biochar to the soil that increased the absorption of N and its concentration in the aerial biomass, and favored the availability of Mg, Ca, K and P, these last two elements added in fertilization. It is concluded that the combination of biochar and soil in a ratio (1: 9) (p/p) with the addition of fertilizer (N, P and K) can be used in the development of Pinus greggii Engelm ex Parl in the nursery.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[bagazo de caña]]></kwd>
<kwd lng="es"><![CDATA[biocarbón]]></kwd>
<kwd lng="es"><![CDATA[suelo]]></kwd>
<kwd lng="es"><![CDATA[sustrato forestal]]></kwd>
<kwd lng="es"><![CDATA[vivero]]></kwd>
<kwd lng="en"><![CDATA[sugarcane bagasse]]></kwd>
<kwd lng="en"><![CDATA[biochar]]></kwd>
<kwd lng="en"><![CDATA[soil]]></kwd>
<kwd lng="en"><![CDATA[nutrient concentration]]></kwd>
<kwd lng="en"><![CDATA[nursery]]></kwd>
</kwd-group>
</article-meta>
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