<?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>0120-6346</journal-id>
<journal-title><![CDATA[Semestre Económico]]></journal-title>
<abbrev-journal-title><![CDATA[Semest. Econ.]]></abbrev-journal-title>
<issn>0120-6346</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Medellín]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-63462019000300019</article-id>
<article-id pub-id-type="doi">10.22395/seec.v22n52a2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Optimización de uso del suelo acorde con restricciones ambientales y sociales: caso cuenca de Riogrande II]]></article-title>
<article-title xml:lang="en"><![CDATA[OPTIMIZATION OF SOIL USE ACCORDING TO THE ENVIRONMENTAL AND SOCIAL RESTRICTIONS: THE CASE OF THE RIOGRANDE II BASIN]]></article-title>
<article-title xml:lang="pt"><![CDATA[OTIMIZAÇÃO DO USO DO SOLO CONFORME RESTRIÇÕES AMBIENTAIS E SOCIAIS: CASO BACIA DE RIOGRANDE II]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osorio Múnera]]></surname>
<given-names><![CDATA[Juan David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uribe Rivera]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Tavera]]></surname>
<given-names><![CDATA[Lina Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bustamante Ochoa]]></surname>
<given-names><![CDATA[Eduardo Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia Departamento de Economía ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Unesco-IHE  ]]></institution>
<addr-line><![CDATA[Delft ]]></addr-line>
<country>Holanda</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>22</volume>
<numero>52</numero>
<fpage>19</fpage>
<lpage>48</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-63462019000300019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-63462019000300019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-63462019000300019&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Las actividades productivas que se realizan en la cuenca del embalse de Riogrande II (Antioquia, Co- lombia) generan afectaciones ambientales negativas sobre suelo y agua. La integración de modelos hidrológicos y económicos provee una base científica para un escenario planeado de uso del territorio, que sea racional y adecuado a la actual vocación agropecuaria. Partiendo de los datos generados a partir del modelo SWAT se reformula el modelo Ecosaut para determinar el uso óptimo de suelo acorde con restricciones ambientales y sociales, encontrando que, para asegurar la sostenibilidad de la cuenca, es necesario implementar un sistema de rotación compuesto por pastos y cultivo de papa junto con una reducción de alrededor del 42 % del suelo actualmente dedicado a actividades agrícolas. JEL: Q12, Q15, Q24, Q25 CONTENIDO: Introducción; 1. Caracterización de la cuenca; 2. Metodología; 3. Resultados y discusión; 5. Conclusiones; Bibliografía.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The productive activities carried out at the basin of the Riogrande II press (Antioquia, Colombia) generate negative environmental affections upon the soil and water. The integration of hydrological and economical models provides a scientific foundation for planned use of the territory that is rational and adequate for the actual agricultural vocation. Starting from the data generated by the SWAT model, the Ecossaut model is reformulated for determining the optimal use of the soil according to the social and environmental restrictions, finding out that in order to reassure the reliability of the basin is necessary an implementation of rotation system composed of grass and potato crops along with a reduction of around 42 % of the soil currently used for agricultural activities. JEL CODE: Q12, Q15, Q24, Q25 CONTENTS: Introduction; 1. Basin characterization; 2. Methodology; 3. Results and discussion; 5. Conclusions; Bibliography.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO As atividades produtivas realizadas na bacia de Riogrande II (Antioquia, Colômbia) geram afetações ambientais negativas sobre o solo e a água. A integração de modelos hidrológicos e econômicos fornece uma base científica para um cenário planejado de uso do território que seja racional e adequado à agropecuária. A partir de dados gerados com o modelo SWAT, o modelo Ecosaut é reformulado para determinar o ótimo uso do solo de acordo com restrições ambientais e sociais; assim, verificou-se que, para garantir a sustentabilidade da bacia, é necessário implantar um sistema de rodízio de pastagem e de plantação de batata junto com uma redução de 42 % do solo atualmente dedicado a atividades agrícolas. JEL: Q12, Q15, Q24, Q25 CONTEÚDO: Introdução; 1. Caracterização da bacia; 2. Metodologia; 3. Resultados e discussão; 5. Conclusões; Bibliografia.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Uso de suelo]]></kwd>
<kwd lng="es"><![CDATA[optimización]]></kwd>
<kwd lng="es"><![CDATA[cuencas hidrográficas]]></kwd>
<kwd lng="es"><![CDATA[SWAT]]></kwd>
<kwd lng="es"><![CDATA[Ecosaut]]></kwd>
<kwd lng="en"><![CDATA[Use of soil]]></kwd>
<kwd lng="en"><![CDATA[optimization]]></kwd>
<kwd lng="en"><![CDATA[hydrographic basins]]></kwd>
<kwd lng="en"><![CDATA[SWAT]]></kwd>
<kwd lng="en"><![CDATA[Ecosaut]]></kwd>
<kwd lng="pt"><![CDATA[Uso de solo]]></kwd>
<kwd lng="pt"><![CDATA[otimização]]></kwd>
<kwd lng="pt"><![CDATA[bacias hidrográficas]]></kwd>
<kwd lng="pt"><![CDATA[SWAT]]></kwd>
<kwd lng="pt"><![CDATA[Ecosaut]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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