<?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>2305-0683</journal-id>
<journal-title><![CDATA[Investigación Agraria]]></journal-title>
<abbrev-journal-title><![CDATA[Investig. Agrar.]]></abbrev-journal-title>
<issn>2305-0683</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ciencias Agrarias, UNA.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2305-06832020000100013</article-id>
<article-id pub-id-type="doi">10.18004/investig.agrar.2020.junio.13-21</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Compactación del suelo y su efecto en el crecimiento vegetativo de soja, maíz y guandú]]></article-title>
<article-title xml:lang="en"><![CDATA[Soil compaction and its effect on the vegetative growth of soybean, corn and pigeon pea]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rasche Alvarez]]></surname>
<given-names><![CDATA[Jimmy Walter]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gomez]]></surname>
<given-names><![CDATA[Esteban Jandrey]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fatecha Fois]]></surname>
<given-names><![CDATA[Diego Augusto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leguizamón Rojas]]></surname>
<given-names><![CDATA[Carlos Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Canindeyú Facultad de Ciencias Agrarias y Ambientales ]]></institution>
<addr-line><![CDATA[Katueté Canindeyú]]></addr-line>
<country>Paraguay</country>
</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>22</volume>
<numero>1</numero>
<fpage>13</fpage>
<lpage>21</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2305-06832020000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2305-06832020000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2305-06832020000100013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El crecimiento radicular y el rendimiento de un cultivo son afectados por la compactación del suelo. El objetivo de este trabajo fue evaluar el desarrollo de los cultivos de soja (Glycine max (L.) Merr.), maíz (Zea mays L.) y guandú (Cajanus cajan (L.) Millsp.) en suelo arcilloso con diferentes densidades en Katueté, Canindeyú. El diseño experimental fue completamente al azar con un arreglo factorial de tratamientos (3 x 4). Los factores fueron cultivos (soja, maíz y guandú) y densidades de suelo (0,9; 1,19; 1,39 y 1,59 g cm-3), con 4 repeticiones. Las unidades experimentales consistieron en tubos de PVC con 20 cm de diámetro y 48,5 cm de altura, divididos en tres secciones: A (0-10 cm), B (10-13,5 cm), donde fue simulada la compactación del suelo y C (13,5-48,5 cm), respectivamente. Se realizó análisis de varianza y comparación de medias con la prueba de Tukey al 5%. Se determinó altura de planta a los 30, 60 y 75 días, diámetro de planta, peso de materia verde y seca, área de raíces y peso seco de raíces. El maíz presentó diferencia significativa en la altura de planta a los 75 días con la mayor densidad de suelo. En lo que se refiere a área y peso seco de raíces estos fueron superiores en el maíz en las camadas A y B. La densidad del suelo afectó negativamente al peso seco de raíces en la sección B siendo mayor con densidad de suelo de 1,19 g cm-3 (5,37 g maceta-1) y menor con densidad 1,59 g cm-3 (4,79 g maceta-1). En la sección C la densidad del suelo no afectó la materia seca de raíces de soja y guandú, pero disminuyó en el maíz. Suelos con camadas compactadas afectan mayormente al desarrollo radicular del maíz, comparado a la soja y guandú.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Soil compaction affects root growth and crop yield. The objective of this work was to evaluate the development of soybean (Glycine max (L.) Merr.), corn (Zea mays L.) and pigeon pea (Cajanus cajan (L.) Millsp) crops in different soil densities. The experimental design was completely randomized, with treatments arranged in a 3 x 4 factorial scheme, with three crops (soybean, corn and pigeon pea) and four soil densities (0.9; 1, 19, 1.39 and 1.59 g cm-3), with 4 replications. The experimental units consisted of PVC tubes with 20 cm diameter and 48.5 cm height, divided into sections: A (0-10 cm), B (10-13.5 cm), where the compaction was simulated and C (13.5-48.5 cm), respectively. ANAVA was used at 5% probability and where there was significance, Tukey test performed mean comparison. Plant height was determined at 30, 60 and 75 days, plant diameter, weight of green and dry matter, root area and root dry weight. Corn showed the highest values &#8203;&#8203;in the evaluated parameters of the aerial part. There was a significant difference between the soil compaction levels in plant height at 75 days with the highest soil density. In terms of area and dry weight of roots, they were higher in maize in sections A and B. Soil density negatively affected the dry weight of roots in section B, being higher with soil density of 1.19 g cm-3 (5.37 g pot-1) and smaller with density 1.59 g cm-3 (4.79 g pot-1). In section C soil density did not affect dry matter of soybean roots and pigeon pea, but decreased in corn. Soil compaction mainly affects the root development of corn, compared to soybean and pigeon pea.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cajanus cajan]]></kwd>
<kwd lng="es"><![CDATA[Glycine max]]></kwd>
<kwd lng="es"><![CDATA[Zea mays]]></kwd>
<kwd lng="es"><![CDATA[crecimiento radicular]]></kwd>
<kwd lng="es"><![CDATA[densidad del suelo]]></kwd>
<kwd lng="en"><![CDATA[Cajanus cajan]]></kwd>
<kwd lng="en"><![CDATA[Glycine max]]></kwd>
<kwd lng="en"><![CDATA[Zea mays]]></kwd>
<kwd lng="en"><![CDATA[root growth]]></kwd>
<kwd lng="en"><![CDATA[soil density]]></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[Araújo]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ker]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Neves]]></surname>
<given-names><![CDATA[J. C. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lani]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Qualidade do solo: conceitos, indicadores e avaliação]]></article-title>
<source><![CDATA[Pesquisa Aplicada &amp; Agrotecnología]]></source>
<year>2012</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>187-96</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bergamin]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tadeu Vitorino]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Franchini]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[C. M. A. de]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[F.R. de.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactação em um Latossolo Vermelho distroférrico e suas relações com o crescimento radicular do milho]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2008</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>681-91</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beutler]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactação do solo no desenvolvimento radicular e na produtividade da soja]]></article-title>
<source><![CDATA[Pesquisa Agropecuária Brasileira]]></source>
<year>2004</year>
<volume>39</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>581-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonnin]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lanças]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de mapas de iso-compactación del suelo para el diagnóstico de la necesidad de subsolado de un área comercial de siembra directa]]></article-title>
<source><![CDATA[Investigación Agraria]]></source>
<year>2013</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>9-12</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ardoso]]></surname>
<given-names><![CDATA[E. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Zotarelli]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Piccinin]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Saraiva]]></surname>
<given-names><![CDATA[O. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema radicular da soja em função da compactação do solo no sistema de plantio direto]]></article-title>
<source><![CDATA[Pesquisa Agropecuaria Brasileira]]></source>
<year>2006</year>
<volume>41</volume>
<page-range>493-501</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Desenvolvimento do sistema radicular do milheto (Pennisetum americanum (L.) em duas classes de solo em densidades e diferentes profundidades da camada compactada]]></source>
<year>2006</year>
<page-range>113 p</page-range><publisher-loc><![CDATA[Botucatu ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Estadual Paulista &#8220;Ju&#769;lio de Mesquita Filho&#8221;, Faculdade de Cie&#770;ncias Agrono&#770;micas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Enciso]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Distribución espacial de algunas propiedades físicas del suelo y su influencia en el rendimiento de maíz bajo manejo conservacionista]]></source>
<year>2019</year>
<page-range>68 p</page-range><publisher-loc><![CDATA[San Lorenzo ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Asunción, Facultad de Ciencias Agrarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fagundes]]></surname>
<given-names><![CDATA[E. A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[T. J. A. da]]></given-names>
</name>
<name>
<surname><![CDATA[Bonfim-Silva]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desenvolvimento inicial de variedades de cana-de-açúcar em Latossolo submetidas a níveis de compactação do solo]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2014</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>188-93</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fatecha]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía para la fertilización de cultivos anuales e perennes de la región oriental del Paraguay]]></source>
<year>2001</year>
<page-range>37 p</page-range><publisher-loc><![CDATA[San Lorenzo, Paraguay ]]></publisher-loc>
<publisher-name><![CDATA[Sociedad Paraguaya de Ciencias del Suelo (SOPACIS)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farias]]></surname>
<given-names><![CDATA[L. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[B. E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[W. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilarinho]]></surname>
<given-names><![CDATA[M. K. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[T. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características morfológicas e produtivas de feijão guandu anão cultivado em solo compactado]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2013</year>
<volume>17</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>497-503</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Foloni]]></surname>
<given-names><![CDATA[J. S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Calonego]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efeito da compactação do solo no desenvolvimento aéreo e radicular de cultivares de milho]]></article-title>
<source><![CDATA[Pesquisa Agropecuaria Brasileira]]></source>
<year>2003</year>
<volume>38</volume>
<page-range>947-53</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[C.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Iglesias]]></surname>
<given-names><![CDATA[C.C.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de los factores que provocan compactación del suelo agrícola]]></article-title>
<source><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></source>
<year>2009</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>57-63</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jimenez]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[W. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo Filho]]></surname>
<given-names><![CDATA[J. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Assis]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[F. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crescimento de plantas de cobertura sob diferentes níveis de compactação em um Latossolo Vermelho]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2008</year>
<volume>12</volume>
<page-range>116-21</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leonel]]></surname>
<given-names><![CDATA[C. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Freddi]]></surname>
<given-names><![CDATA[O. da S.]]></given-names>
</name>
<name>
<surname><![CDATA[Beutler]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[M. A. P. da C.]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da compactação do solo no crescimento radicular e na produtividade do amendoim]]></article-title>
<source><![CDATA[Científica]]></source>
<year>2007</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>51-60</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[L. B. de]]></given-names>
</name>
<name>
<surname><![CDATA[Petter]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desempenho de plantas de cobertura sob níveis de compactação em Latossolo Vermelho de Cerrado]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2015</year>
<volume>19</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1064-71</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[C. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Drinko]]></surname>
<given-names><![CDATA[C.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactação de um solo submetido ao tráfego do Harvester e do Forwarder na colheita de madeira]]></article-title>
<source><![CDATA[Floresta e Ambiente]]></source>
<year>2015</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>223-30</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzales]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Molinas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de Reconocimiento de Suelos, Capacidad de uso de la tierra y propuesta de Ordenamiento Territorial Preliminar de la Región Oriental Del Paraguay]]></source>
<year>1995</year>
<page-range>430 p</page-range><publisher-loc><![CDATA[Asunción ]]></publisher-loc>
<publisher-name><![CDATA[Ministerio de Agricultura y Ganadería. Subsecretaria de Estado de Recursos Naturales y Medio Ambiente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Materechera]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alston]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirby]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dexter]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of root diameter on the penetration of seminal roots into a compacted subsoil]]></article-title>
<source><![CDATA[Plant and Soil]]></source>
<year>1992</year>
<volume>144</volume>
<page-range>297-303</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Müller]]></surname>
<given-names><![CDATA[M. M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ceccon]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosolem]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da compactação do solo em subsuperfície sobre o crescimento aéreo e radicular de plantas de adubação verde de inverno]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2001</year>
<volume>25</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>531-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pegoraro]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efeito da reduc&#807;a&#771;o de espac&#807;amento entre linhas para 15cm no plantio direto de soja, variedade Nidera NA5909RG, no munici&#769;pio de Bruno&#769;polis-SC]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Curitibanos ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Federal de Santa Catarina]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quirijn]]></surname>
<given-names><![CDATA[J van L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Física do Solo]]></source>
<year>2010</year>
<page-range>298 p</page-range><publisher-loc><![CDATA[Viçosa ]]></publisher-loc>
<publisher-name><![CDATA[Sociedade Brasileira de Ciência do Solo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[L. E. A. S]]></given-names>
</name>
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Horn]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Häkansson]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reference bulk density and critical degree compactness for no-till crop production in subtropical highly weathered soils]]></article-title>
<source><![CDATA[Soil Tillage Research]]></source>
<year>2009</year>
<volume>102</volume>
<page-range>242-54</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[L. E. A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactação do solo em sistemas agropecuários e florestais: identificação, efeitos, limites críticos e mitigação]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ceretta]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[L.S. da]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tópicos em ciência do solo]]></source>
<year>2007</year>
<volume>5</volume>
<page-range>49-134</page-range><publisher-loc><![CDATA[Viçosa ]]></publisher-loc>
<publisher-name><![CDATA[Sociedade Brasileira de Ciência do Solo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aita]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrada]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Limites críticos de densidade do solo para o crescimento de raízes de plantas de cobertura em Argissolo vermelho]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2008</year>
<volume>32</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1805-16</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[V.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propiedades físicas de solos em sistema plantio direto irrigado]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Carlesso]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Petry]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[G.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ceretta]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Irrigação por aspersão no Rio Grande do Sul. Santa Maria]]></source>
<year>2001</year>
<volume>1</volume>
<page-range>114-33</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosim]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[De Maria]]></surname>
<given-names><![CDATA[I. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Á. P. da.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactação de um latossolo vermelho distroférrico com diferentes quantidades e manejos de palha em superfície]]></article-title>
<source><![CDATA[Bragantia]]></source>
<year>2012</year>
<volume>71</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>502-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rossetti]]></surname>
<given-names><![CDATA[K. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Centurión]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estoque de carbono e atributos físicos de um Latossolo em cronossequência sob diferentes manejos]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2015</year>
<volume>19</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>252-8</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scalone]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propiedades físico-químicas de los suelos]]></source>
<year>2012</year>
<page-range>43 p</page-range><publisher-loc><![CDATA[Uruguay ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Agrimensura]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Secco]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ros]]></surname>
<given-names><![CDATA[C. O. da.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produtividade de soja e propriedades físicas de um Latossolo submetido a sistemas de manejo e compactação]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2004</year>
<volume>28</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>797-804</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[F. A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[C. A. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Assistat Software Version 7.7 and its use in the analysis of experimental data]]></article-title>
<source><![CDATA[African Journal of Agricultural Research]]></source>
<year>2016</year>
<volume>11</volume>
<numero>39</numero>
<issue>39</issue>
<page-range>3733-40</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[F. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crescimento inicial da cultura da soja em latossolo bruno com diferentes graus de compactação]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2014</year>
<volume>38</volume>
<page-range>1731-9</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[J. C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bianchini]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crescimento da parte aérea de plantas cultivadas em vaso, submetidas a irrigação subsuperficial e a diferentes graus de compactação em Latossolo Vermelho-escuro distrófico]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2006</year>
<volume>30</volume>
<page-range>31-40</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mesquita]]></surname>
<given-names><![CDATA[G. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Leandro]]></surname>
<given-names><![CDATA[W. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efeito da compactação do solo no desenvolvimento aéreo e radicular do pinhão manso e crambe]]></article-title>
<source><![CDATA[Global Science Technology]]></source>
<year>2012</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>87-97</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stancati]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilar]]></surname>
<given-names><![CDATA[O. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ensaios de laboratório de mecânica dos solos]]></source>
<year>1981</year>
<page-range>208 p</page-range><publisher-name><![CDATA[São Carlos, USP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stefanoski]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[G. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marchão]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Petter]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso e manejo do solo e seus impactos sobre a qualidade física]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2013</year>
<volume>17</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1301-9</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[L. E. A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[C. L. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Grau de compactação, propriedades físicas e rendimento de culturas em Latossolo e Argissolo]]></article-title>
<source><![CDATA[Pesquisa Agropecuaria Brasileira]]></source>
<year>2007</year>
<volume>42</volume>
<page-range>1159-67</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutierrez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Beltran]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compactación, una de las causas más comunes de la degradación del suelo]]></article-title>
<source><![CDATA[Revista Ciencias Agropecuarias]]></source>
<year>2017</year>
<volume>3</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>18-22</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
