<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342025000200100</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v16i2.3574</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efectos de dosis de ceniza de cáscara de arroz sobre la biomasa microbiana y fauna edáfica en pastizal natural]]></article-title>
<article-title xml:lang="en"><![CDATA[Effects of doses of rice husk ash on microbial biomass and soil fauna in a natural grassland]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hanke]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[Julio Cordeiro do]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nascimento]]></surname>
<given-names><![CDATA[Shirley Grazieli da Silva]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[Mariana Rockenbach de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pillon]]></surname>
<given-names><![CDATA[Clenio Nailto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Federal de Paraná Departamento de Suelos e Ingeniería Agrícola ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Federal de Pampa  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,EMBRAPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342025000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342025000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342025000200100&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La cascarilla de arroz es el residuo del procesamiento de arroz en las industrias y generalmente se reutiliza en reactores termoeléctricos para la generación de energía gracias a su poder calorífico. Mediante este proceso se obtiene la ceniza de cascarilla de arroz (CCA), que puede ser aplicada sola o en combinación con otras materias primas en la agricultura. El objetivo de este trabajo fue verificar la relación entre los organismos microbianos y la fauna edáfica con los atributos del suelo utilizando diferentes dosis de ceniza de cascarilla de arroz. El suelo se clasificó como Luvisol Háplico Pálico, mantenido bajo pastizal natural y pastoreo. El diseño experimental consistió en bloques al azar con cuatro tratamientos (T= control; T1= 5 Mg; T2= 10 Mg; T3= 20 Mg de CCA ha-1) y cuatro repeticiones. La mesofauna edáfica se recolectó mediante el método Provids seis meses después de aplicados los tratamientos. En cuanto a la biomasa microbiana, los contenidos de C y N del suelo se determinaron mediante combustión seca. Los datos se sometieron a Anova (prueba de Tukey donde p&lt; 0.05). Se concluyó que la ceniza de cascarilla de arroz aumenta la materia orgánica del suelo y la biomasa microbiana. No se observaron diferencias en la fauna edáfica con la aplicación de ceniza; sin embargo, se identificaron tendencias de cambios ecológicos con la aplicación de estos materiales carbonizados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Rice husks are the residue of rice processing in industries and are generally reused in thermoelectric reactors for power generation thanks to their calorific value. This process produces rice husk ash (RHA), which can be applied alone or in combination with other raw materials in agriculture. This work aimed to verify the relationship between microbial organisms and soil fauna with soil attributes using different doses of rice husk ash. The soil was classified as Palic Haplic Luvisol, maintained under natural grassland and grazing. The experimental design consisted of randomized blocks with four treatments (T= control; T1= 5 mg; T2= 10 mg; T3= 20 mg of RHA ha-1) and four replications. Edaphic mesofauna was collected using the Provids method six months after the treatments were applied. Regarding the microbial biomass, the C and N contents of the soil were determined by dry combustion. The data were subjected to Anova (Tukey test, where p&lt; 0.05). It was concluded that rice husk ash increases soil organic matter and microbial biomass. No differences were observed in the soil fauna with the application of ash; nonetheless, it was possible to identify trends of ecological changes with the application of these carbonized materials.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[calidad del suelo]]></kwd>
<kwd lng="es"><![CDATA[campo natural]]></kwd>
<kwd lng="es"><![CDATA[fauna del suelo]]></kwd>
<kwd lng="es"><![CDATA[residuos agroindustriales]]></kwd>
<kwd lng="en"><![CDATA[agro-industrial waste]]></kwd>
<kwd lng="en"><![CDATA[natural field]]></kwd>
<kwd lng="en"><![CDATA[soil fauna]]></kwd>
<kwd lng="en"><![CDATA[soil quality]]></kwd>
</kwd-group>
</article-meta>
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</name>
</person-group>
<article-title xml:lang=""><![CDATA[Microorganismos e processos microbiológicos como indicadores da qualidade dos solos]]></article-title>
<source><![CDATA[Tópicos Ci. Solo]]></source>
<year>2002</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>195-276</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
