<?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>0120-2812</journal-id>
<journal-title><![CDATA[Acta Agronómica]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Agron.]]></abbrev-journal-title>
<issn>0120-2812</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-28122018000200289</article-id>
<article-id pub-id-type="doi">10.15446/acag.v67n2.66131</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Characterization and mapping of soil classes of the Lajeado Pessegueiro watershed in Santa Catarina, Brazil]]></article-title>
<article-title xml:lang="pt"><![CDATA[Caracterização e mapeamento das classes de solos da microbacia Lajeado Pessegueiro, Santa Catarina, Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nascimento Machado]]></surname>
<given-names><![CDATA[Ludmila]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loss]]></surname>
<given-names><![CDATA[Arcângelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bacic]]></surname>
<given-names><![CDATA[Ivan Luiz Zilli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dortzbach]]></surname>
<given-names><![CDATA[Denilson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Campos Lalane]]></surname>
<given-names><![CDATA[Heloísa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Federal University of Santa Catarina  ]]></institution>
<addr-line><![CDATA[Florianópolis Santa Catarina]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Santa Catarina State Agricultural Research and Rural Extension Agency  ]]></institution>
<addr-line><![CDATA[Florianópolis Santa Catarina]]></addr-line>
<country>Brazil</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>67</volume>
<numero>2</numero>
<fpage>289</fpage>
<lpage>296</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-28122018000200289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-28122018000200289&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-28122018000200289&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Pedological surveys and physiographic characterization of a watershed are fundamental procedures for planning the soil use. Thus, the aim of this study was to characterize and map the soil classes of the Lajeado Pessegueiro watershed, located in Guarujá do Sul, Santa Catarina, Brazil. The types of land use and occupation, slope classes and physiography of the study area were delineated and described. Data were collected from 19 complete soil profiles and 9 extra samples. Physiographic analysis was performed using prior information on the photopedology of the terrain geomorphological characteristics, climatic conditions, vegetation, land use and geological conditions. The watershed has a predominant undulating relief (406.51 ha). The predominant land use is agricultural, with temporary annual crops (50.09%). The predominant physiography is colluvial erosional slope (35.53%), followed by erosional slope (27.13%), plateau slope (21.55%), alluvial colluvial valley bottom (10.51%) and erosional collu-vial slope (5.23%). The soil classes found were Red Nitosols (37.54%), Haplic Nitosols (8.22%), Haplic Cambisols (35.20%), Fluvic Cambisols (3.92%), Red Argisols (10.09%) and Litholic Neosols (5.04%). The data showed the importance of using the physiographic analysis of the area with geoprocessing techniques, assisting pedological surveys with presentation through thematic maps. These maps serve as a base material in studies evaluating land uses, and those aiming to contribute to a better planning of soil use.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os levantamentos pedológicos e a caracterização fisiográfica de uma microbacia são procedimentos fundamentais para o melhor planejamento da exploração do recurso solo. Objetivou-se realizar a caracterização e o mapeamento das classes de solos da microbacia Lajeado Pessegueiro, Guarujá do Sul, Santa Catarina, Brasil. Fez-se a deli mitação e apresentação da área de estudo, dos tipos de uso e ocupação das terras, das classes de declividade e da fisiografia da área. Coletaram-se informações de 19 perfis de solo completos e mais nove amostras extras. A análise fisiográfica foi feita por meio do conhecimento prévio de fotopedologia das características geomorfológicas do terreno, das condições climáticas, da vegetação, do uso da terra e das condições geológicas. O relevo predomi nante da microbacia é o ondulado (406,51 ha). O uso da terra predominante é de culturas temporárias (anuais) com 50,09%. A fisiografia predominante é a encosta erosional coluvial (35,53%), seguido da encosta erosional (27,13%), encosta em patamar (21,55%), fundo de vale coluvial aluvial (10,51%) e encosta coluvial erosional (5,23%). As classes de solo encontradas foram Nitossolos Vermelhos (37,54%), Nitossolos Háplicos (8,22%), Cambissolos Háplicos (35,20%), Cambissolos Flúvicos (3,92%), Argissolos Vermelhos (10,09%) e Neossolos Litólicos (5,04%). Por meio dos dados gerados evidenciou-se a importância da utilização da análise fisiográfica da área junto às técnicasde geoprocessamento, auxiliando nos levantamentos pedológicos juntamente com a apresentação desses estudos através de mapas temáticos, servindo como material base para estudos de avaliação do melhor uso das terras, assim como estudos que possam contribuir para um melhor planejamento de uso do solo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Physiography]]></kwd>
<kwd lng="en"><![CDATA[photopedology]]></kwd>
<kwd lng="en"><![CDATA[geotechnologies]]></kwd>
<kwd lng="en"><![CDATA[pedological survey]]></kwd>
<kwd lng="en"><![CDATA[thematic maps]]></kwd>
<kwd lng="pt"><![CDATA[Fisiografia]]></kwd>
<kwd lng="pt"><![CDATA[fotopedologia]]></kwd>
<kwd lng="pt"><![CDATA[geotecnologias]]></kwd>
<kwd lng="pt"><![CDATA[levantamento pedológico]]></kwd>
<kwd lng="pt"><![CDATA[mapas temáticos]]></kwd>
</kwd-group>
</article-meta>
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