<?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>2215-2563</journal-id>
<journal-title><![CDATA[Revista Geográfica de América Central]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Geog. Amer. Central]]></abbrev-journal-title>
<issn>2215-2563</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-25632026000100253</article-id>
<article-id pub-id-type="doi">10.15359/rgac.76-1.9</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Análise físico quimica dos solos sob diferentes cultivos na região de Jataí (GO), Brasil]]></article-title>
<article-title xml:lang="en"><![CDATA[Physical-chemical analysis of soils under different crops in the Jataí region (GO), Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Análisis físico químico de suelos bajo distintos cultivos en la región de Jataí (GO), Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[Celeni]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Oliveira]]></surname>
<given-names><![CDATA[Raquel Maria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Xavier Valadão]]></surname>
<given-names><![CDATA[Marcos Bruno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal de Jataí  ]]></institution>
<addr-line><![CDATA[Brasilia DF]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal de Goiás  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal de Brasilia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2026</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2026</year>
</pub-date>
<numero>76</numero>
<fpage>253</fpage>
<lpage>272</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-25632026000100253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-25632026000100253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-25632026000100253&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A análise granulometria busca verificar no solo a distribuição das partículas, de natureza inorgânica ou mineral e a qualidade dos solos dos assentamentos e Associações de agricultura familiar. As coletas de solos foram realizadas em 24 pontos, em 04 áreas (duas áreas de monocultivos, representadas por assentamentos e duas de policultivos, representadas por Associações de agricultores familiares). Os pontos foram distribuídos em locais estratégicos em cada propriedade. A avaliação dos solos identificara os fatores determinantes para a sua qualidade e os fatores que os tornam empobrecidos e, supostamente, inférteis, as análises foram realizadas em laboratório, sendo a granulométrica avaliada usando o método da pipeta. As análises de fertilidade e granulometria dos solos revelaram um solo arenoso, com baixa fertilidade, necessitando de adubação e calagem para se tornar fértil e produtivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Particle size analysis seeks to verify the distribution of particles in the soil, whether inorganic or mineral in nature, and the quality of soils in settlements and family farming associations. Soil collections were carried out at 24 points, in 04 areas (two areas of monocultures, represented by settlements and two of polycultures, represented by associations of family farmers). The points were distributed in strategic locations on each property. The evaluation of the soils identified the determining factors for their quality and the factors that make them impoverished and, supposedly, infertile. The analyzes were carried out in the laboratory, with the particle size being evaluated using the pipette method. Soil fertility and granulometry analyzes revealed a sandy soil, with low fertility, requiring fertilization and liming to become fertile and productive.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El análisis del tamaño de partículas busca verificar la distribución de partículas en el suelo, ya sean de naturaleza inorgánica o mineral, y la calidad de los suelos en asentamientos y asociaciones de agricultura familiar. Las colectas de suelo se realizaron en 24 puntos, en 04 áreas (dos áreas de monocultivos, representadas por asentamientos y dos de policultivos, representadas por asociaciones de agricultores familiares). Los puntos fueron distribuidos en lugares estratégicos de cada predio. La evaluación de los suelos identificó los factores determinantes de su calidad y los factores que los hacen empobrecidos y supuestamente infértiles. Los análisis se realizaron en laboratorio, evaluándose el tamaño de partícula mediante el método de la pipeta. Los análisis de fertilidad y granulometría del suelo revelaron un suelo arenoso, de baja fertilidad, que requiere fertilización y encalado para volverse fértil y productivo.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Agricultura familiar]]></kwd>
<kwd lng="pt"><![CDATA[Processo produtivo]]></kwd>
<kwd lng="pt"><![CDATA[Qualidade do solo.]]></kwd>
<kwd lng="en"><![CDATA[Family farming]]></kwd>
<kwd lng="en"><![CDATA[Production process]]></kwd>
<kwd lng="en"><![CDATA[Soil quality.]]></kwd>
<kwd lng="es"><![CDATA[Agricultura familiar]]></kwd>
<kwd lng="es"><![CDATA[Proceso productivo]]></kwd>
<kwd lng="es"><![CDATA[Calidad del suelo.]]></kwd>
</kwd-group>
</article-meta>
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