<?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>0122-8706</journal-id>
<journal-title><![CDATA[Ciencia y Tecnología Agropecuaria]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Tecnol. Agropecuaria]]></abbrev-journal-title>
<issn>0122-8706</issn>
<publisher>
<publisher-name><![CDATA[Corporación Colombiana de Investigación Agropecuaria - Corpoica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-87062019000200387</article-id>
<article-id pub-id-type="doi">10.21930/rcta.vol20num2art:1464</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Indicadores asociados a la sostenibilidad de pasturas: una revisión]]></article-title>
<article-title xml:lang="en"><![CDATA[Indicators associated to pastures sustainability: a review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Motta-Delgado]]></surname>
<given-names><![CDATA[Pablo Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ocaña Martínez]]></surname>
<given-names><![CDATA[Hernán Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Vargas]]></surname>
<given-names><![CDATA[Erika Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Yzquierdo]]></surname>
<given-names><![CDATA[Gustavo Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Corporación para el Desarrollo Sostenible y Mitigación de Cambio Climático  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la Amazonia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Corporación para el Desarrollo Sostenible y Mitigación de Cambio Climático  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Corporación Colombiana de Investigación Agropecuaria - Corpoica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>20</volume>
<numero>2</numero>
<fpage>387</fpage>
<lpage>430</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-87062019000200387&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-87062019000200387&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-87062019000200387&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las pasturas son ecosistemas antropizados que ofrecen recursos alimenticios de bajo costo, principalmente para la alimentación de rumiantes, siendo la base para la producción y los medios de vida en muchas zonas rurales del mundo. La producción basada en pasturas tiene importancia por las implicaciones sociales, ambientales y económicas. Aquí la aplicación de la sostenibilidad juega un papel destacado, porque permite satisfacer tanto las necesidades de las generaciones presentes como las de las futuras. Los objetivos del presente artículo de revisión fueron los siguientes: presentar el avance y la aplicación del concepto de sostenibilidad enfocado en pasturas, y relacionar indicadores para la medición de sostenibilidad en pasturas del trópico. Este artículo describe la sostenibilidad, los indicadores para la medición de la sostenibilidad, las pasturas en el trópico húmedo de la Amazonia, la sostenibilidad aplicada a las pasturas y, finalmente, los indicadores y las métricas para evaluar la sostenibilidad en pasturas. En conclusión, una pastura sostenible debe proporcionar beneficios al suelo, las plantas y los animales, así como proveer medios de vida a la familia gestora del sistema mediante prácticas de manejo adecuadas, que permitan la resiliencia del sistema de pastura y conserven o mejoren los recursos naturales para las generaciones presentes y futuras.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Pastures are anthropogenic ecosystems that offer lowcost food resources mainly for feeding ruminants, being the base for production and livelihoods in many rural areas worldwide. Pasturebased production is important for the social, environmental and economic implications where sustainability plays a prominent role because it meets both the needs of present and future generations. The aims of this review article were the following: to show the progress and application of the sustainability concept focused on pastures, and to relate indicators for the measurement of pasture sustainability in the tropics. This article describes the sustainability, the indicators for sustainability, the pastures in the humid tropics of the Amazon region, the sustainability applied to pastures, and finally, provides indicators and metrics to evaluate sustaina-bility in pastures. In conclusion, a sustainable pasture must provide benefits to the soil, the plants, and the animals, as well as provide livelihoods to the family that manages the system through appropriate management practices that allow the resilience of the pasture system and the conservation or improvement of natural resources for present and future generations.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agroforestería]]></kwd>
<kwd lng="es"><![CDATA[medios de vida]]></kwd>
<kwd lng="es"><![CDATA[producción pecuaria]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="es"><![CDATA[sistemas silvopascícolas]]></kwd>
<kwd lng="es"><![CDATA[sostenibilidad]]></kwd>
<kwd lng="en"><![CDATA[agroforestry]]></kwd>
<kwd lng="en"><![CDATA[livelihoods]]></kwd>
<kwd lng="en"><![CDATA[livestock production]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
<kwd lng="en"><![CDATA[silvopastoral systems]]></kwd>
<kwd lng="en"><![CDATA[sustainability]]></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[Alves]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Madari]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Boddey]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integrated crop-livestock-forestry systems: prospects for a sustainable agricultural intensification.]]></article-title>
<source><![CDATA[Nutrient Cycling in Agroecosystems]]></source>
<year>2017</year>
<volume>108</volume>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderies]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jansen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Grazing management, resilience, and dynamics of a fire-driven rangelands systems.]]></article-title>
<source><![CDATA[Ecosystems]]></source>
<year>2002</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-44</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benavides]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sostenibilidad de los sistemas ganaderos localizados en el parque nacional natural de las Hermosas y su zona de influencia]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Palmira, Colombia. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonnefón]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Indicadores de sustentabilidad ambiental y biodiversidad asociada a sistemas ganaderos]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Tandil, Argentina. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional del Centro de la Provincia de Buenos Aires]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Jobim]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pagliarini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pancera-Jr]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Barth]]></surname>
<given-names><![CDATA[N.A]]></given-names>
</name>
<name>
<surname><![CDATA[Vizotto]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A pecuária de corte no Paraná -desenvolvimento, caracterização e o papel das pastegens]]></article-title>
<source><![CDATA[Scientia Agraria Paranaensis]]></source>
<year>2010</year>
<volume>9</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>5-21</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casas-Cázares]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[González-Cossio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Saldaña]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[García-Moya]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Olvera]]></surname>
<given-names><![CDATA[B. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sostenibilidad y estrategia en agroecosistemas campesinos de los valles centrales de Oaxaca.]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2009</year>
<volume>43</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>319-31</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casimir]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable herd management and the tragedy of no Man´s Land: an analysis of west Himalayan pastures using remote sensing techniques.]]></article-title>
<source><![CDATA[Human Ecology]]></source>
<year>1998</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>113-34</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lourenço Jr]]></surname>
<given-names><![CDATA[J. d]]></given-names>
</name>
<name>
<surname><![CDATA[dos Santos]]></surname>
<given-names><![CDATA[N. d]]></given-names>
</name>
<name>
<surname><![CDATA[Monteiro]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[de Aviz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema silvipastoril na Amazônia: ferramenta para elevar o desempenho produtivo de búfalos.]]></article-title>
<source><![CDATA[Ciência Rural]]></source>
<year>2008</year>
<volume>38</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>2395-402</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización social, económica y ambiental de las producciones bovinas lecheras del municipio de Floresta (Boyacá)]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Duitama, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Abierta y a Distancia.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clavijo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Implementación de tecnologías sostenibles para el incremento del rendimiento de las pasturas]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Sangolquí, Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de las Fuerzas Armadas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Da Veiga]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[da Veiga]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sistemas silvopastoriles en la Amazonia oriental.]]></source>
<year>2004</year>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dias-Filho]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Os desafios da produção animal em pastagens na fronteira agrícola brasileira.]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2011</year>
<volume>40</volume>
<numero>^ssuplemento especial</numero>
<issue>^ssuplemento especial</issue>
<supplement>suplemento especial</supplement>
<page-range>243-52</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dignam]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[O´Callaghan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Condron]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Raaijmakers]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kowalchuk]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Wakelin]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Challenges and opportunitues in harnessing soil disease suppressiveness for sustainable pasture production.]]></article-title>
<source><![CDATA[Soil Biology Biochemistry]]></source>
<year>2016</year>
<volume>95</volume>
<page-range>100-11</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Domínguez-Hernández]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propuesta para el manejo sustentable y bajo condiciones de inocuidad en sistemas de producción ovina.]]></article-title>
<source><![CDATA[Revista Iberoamericana para la Investigación y el Desarrollo Educativo]]></source>
<year>2013</year>
<volume>10</volume>
<page-range>1-19</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinola]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Plá]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Montañez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Leyva]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cáceres]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la sustentabilidad del sistema agrícola de la comunidad Huapra (Perú).]]></article-title>
<source><![CDATA[Revista Investigación Operacional]]></source>
<year>2017</year>
<volume>38</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>91-100</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bienestar Social, Económico y Ambiental para las Presentes y Futuras Generaciones.]]></article-title>
<source><![CDATA[Información Tecnológica]]></source>
<year>2013</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>121-30</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gamboa-Tabares]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Varela-Ramírez]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Peraza-Padilla]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[León-González]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez-Vargas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Obando-Contreras]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diseño de una matriz de indicadores para evaluar la sostenibilidad de una finca en San José (Costa Rica).]]></article-title>
<source><![CDATA[Momentos de Ciencia]]></source>
<year>2009</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-42</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gamboa-Tabares]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Varela-Ramírez]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Peraza-Padilla]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[León-González]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez-Vargas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Obando-Contreras]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cálculo de índices de sostenibilidad para una finca dedicada a la producción de café orgánico en San José (Costa Rica).]]></article-title>
<source><![CDATA[Momentos de Ciencia]]></source>
<year>2009</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>60-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Competitividad de sistema de producción bovina de montaña SP4 como resultado de las prácticas de conocimiento local: el caso del corregimiento de Santo Domingo de Florencia-Caquetá]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Bogotá, Colombia. ]]></publisher-loc>
<publisher-name><![CDATA[Pontificia Universidad Javeriana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bienvenido]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desarrollo de una página web integrando mapas conceptuales sobre indicadores de sostenibilidad.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Tolón]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lastra]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[III seminario internacional de cooperación y desarrollo en espacios rurales iberoamericanos. Sostenibilidad e indicadores]]></source>
<year>2009</year>
<page-range>335-45</page-range><publisher-loc><![CDATA[Almería, España ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Almería.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil quality indicators: a new way to evaluate this resource.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2012</year>
<volume>35</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>125-38</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giraldo]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo y utilización sostenible de pasturas.]]></source>
<year>1993</year>
<publisher-loc><![CDATA[Medellín, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluación de tres sistemas silvopastoriles para la gestión sostenible de los recursos naturales de la microcuenca del río Chimborazo]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Riobamba, Ecuador. ]]></publisher-loc>
<publisher-name><![CDATA[Escuela Superior Politécnica Chimborazo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Alcaraz]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cultivo y costos de un sistema silvopastoril intensivo (SSPI) a base de gramíneas y Leucaena leucocephala: estudio de caso en Tepalcatepec, Michoacán, México.]]></article-title>
<source><![CDATA[INCEPTUM]]></source>
<year>2013</year>
<volume>8</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>277-92</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grijalva]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Vera]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pasturas para sistemas silvopastoriles: Alternativas para el desarrollo sostenible de la ganadería en la Amazonia baja de Ecuador.]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Quito, Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Agropecuarias (Iniap).]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guedes]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[E. d]]></given-names>
</name>
<name>
<surname><![CDATA[Gama]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fosfato natural de arad e calagem e o crescimento de Brachiaria brizantha em latossolo amarelo sob pastagem degradada na Amazônia.]]></article-title>
<source><![CDATA[Ciências Agrárias/Amazonian Journal of Agricultural Sciences]]></source>
<year>2009</year>
<volume>52</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>117-29</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hazard]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Steyeart]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Couix]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Navas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Duru]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Labatut]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mutual learning between researchers and farmers during implementarion of scientific principles for sustainable devopment: the case of biodiversitybased agriculture.]]></article-title>
<source><![CDATA[Integrated Research System for Sustainable Development]]></source>
<year>2017</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hogdson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainability of grazing system: goals, concepts and methods.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lemaire]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hodgson]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moraes]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nabinger]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Grassland ecophysiology and grazing ecology]]></source>
<year>2000</year>
<page-range>1-14</page-range><publisher-loc><![CDATA[Wallingford, Inglaterra ]]></publisher-loc>
<publisher-name><![CDATA[CAB International.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jose]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Walter]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecological considerations in sustainable silvopasture desing and management.]]></article-title>
<source><![CDATA[Agroforestry Systems]]></source>
<year>2017</year>
<volume>93</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez-Hernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bolaños-Aguilar]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las curvas de dilución de la proteina como alternativa para la evaluación de pastos tropicales.]]></article-title>
<source><![CDATA[Universidad y Ciencia]]></source>
<year>2007</year>
<volume>23</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>81-90</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantitative predictions for ecological and economic sustainability in Mongolian pastoral systems.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Sakai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Umetsu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Social-ecological systems in transition]]></source>
<year>2014</year>
<page-range>107-19</page-range><publisher-loc><![CDATA[Japan ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kroff]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bouma]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Systems approaches for the desing of sustainable agro-ecosystems.]]></article-title>
<source><![CDATA[Agricultural Systems]]></source>
<year>2001</year>
<volume>70</volume>
<page-range>369-93</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Larrea]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización y eficiencia de la producción lechera en el noreste de la Pampa (Argentina)]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Córdoba, España. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Córdoba]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lindell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Åström]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Öberg]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Land-use versus natural controls on soil fertility in the Subandean Amazon, Peru.]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2010</year>
<volume>408</volume>
<page-range>965-75</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Londoño]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El enfoque de gobernanza en la evaluación del desarrollo sostenible a escala local (caso del departamento de Antioquia, Colombia).]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2015</year>
<page-range>257-63</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mahecha]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Peláez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Situación actual de la ganadería de carne en Colombia y alternativas para impulsar su competividad y sostenibilidad.]]></article-title>
<source><![CDATA[Revista Colombiana de Ciencias Pecuarias]]></source>
<year>2002</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>213-25</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Castillo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistemas de producción agrícola sostenible.]]></article-title>
<source><![CDATA[Tecnología en Marcha]]></source>
<year>2009</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>23-39</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pedraza]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ordenamiento de 13 forrajes según su producción acumulada de gas in vitro con heces bovinas depuestas como inóculo.]]></article-title>
<source><![CDATA[Revista de Producción Animal]]></source>
<year>2009</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-4</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Masera]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Astier]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sustentabilidad y manejo de recursos naturales. El marco de la evaluación Mesmis.]]></source>
<year>1999</year>
<publisher-loc><![CDATA[México D. F., México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México (UNAM).]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<collab>Ministerio de Vivienda, Ordenamiento Territorial y Medio Ambiente de Uruguay.</collab>
<source><![CDATA[Diseño de un sistema de indicadores para el monitoreo del desarrollo sostenible a nivel nacional y costero en Uruguay.]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Montevideo, Uruguay ]]></publisher-loc>
<publisher-name><![CDATA[Ministerio de Vivienda, Ordenamiento Territorial y Medio Ambiente de Uruguay]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nascimento-Junior]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecossistemas de pastagens cultivadas.]]></article-title>
<source><![CDATA[Simpósio sobre manejo de pastagens]]></source>
<year>1998</year>
<page-range>271-96</page-range><publisher-loc><![CDATA[Piracicaba, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Fundação de Estudos Agrários Luiz de Queiroz.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neves-Neto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[dos Santos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Neto]]></surname>
<given-names><![CDATA[S. d.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atributos físicos e químicos do solo em ecossistema de campim- mombaça na Amazônia Oriental.]]></article-title>
<source><![CDATA[Ciências Agrárias/ Amazonian Journal of Agricultural Sciences]]></source>
<year>2012</year>
<volume>55</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>75-84</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[O'Reagain]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Scanlan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cowley]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable grazing management for temporal and spatial variability in north Australian rangelands -a synthesis of the latest evidence and recommendation.]]></article-title>
<source><![CDATA[The Rangelands Journal]]></source>
<year>2014</year>
<volume>36</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>223-32</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osechas]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Becerra]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrategias de manejo de pastizales para la producción sustentable en fincas doble propósito en el occidente de Venezuela.]]></article-title>
<source><![CDATA[Bioagro]]></source>
<year>2009</year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>125-32</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pujol]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[MaHugh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brenes]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indicadores para estimar la sostenibilidad agrícola de la cuenca media del río Reventado, Cartago, Costa Rica]]></article-title>
<source><![CDATA[Agronomía Costarricense]]></source>
<year>2008</year>
<volume>32</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>93-118</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Enríquez]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Quero]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rebrote y estabilidad de la población de tallos en el pasto Panicum maximum cv Mombaza cosechado en diferentes intervalos de corte.]]></article-title>
<source><![CDATA[Revista Fitotecnia Mexicana]]></source>
<year>2011</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>213-20</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rinehart]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción de bovinos. Consideraciones para productores de carne y de leche basada en pastoreo. ATTRA.]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ríos-Atehortúa]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propuesta para generar indicadores de sostenibilidad en sistemas de producción agropecuaria, para la toma de decisiones. Caso: lechería especializada]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Medellín, Colombia. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivas]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Holman]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adopción temprana de Arachis Pintoi en el trópico húmedo: el caso de los sistemas ganaderos de doble propósito en Caquetá, Colombia.]]></article-title>
<source><![CDATA[Pasturas Tropicales]]></source>
<year>1999</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>2-17</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desarrollo local a escala humana.]]></article-title>
<source><![CDATA[Polis]]></source>
<year>2009</year>
<volume>8</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>137-58</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rueda]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Cuartas]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Córdoba]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Murgueitio]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Anzola]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comportamiento de variables climáticas durante estaciones secas y de lluvia, bajo influencia del ENSO 2009-2011 (El Niño) y 2010-2011 (La Niña) dentro y fuera de sistemas silvopastoriles intensivos en el Caribe seco de Colombia.]]></article-title>
<source><![CDATA[Revista Colombiana de Ciencias Pecuarias]]></source>
<year>2011</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>512</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reflexiones sobre los sistemas silvopastoriles.]]></article-title>
<source><![CDATA[Pastos y forrajes]]></source>
<year>2015</year>
<volume>38</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>157-61</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ara]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contribución potencial de las pasturas mejoradas a la sostenibilidad de los ecosistemas de sabana y de bosque húmedo tropical.]]></article-title>
<source><![CDATA[Contribución de las pasturas mejoradas a la producción animal en el trópico: Memorias de una reunión de trabajo]]></source>
<year>1991</year>
<page-range>1-23</page-range><publisher-loc><![CDATA[Cali, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Centro Internacional de Agricultura Tropical (CIAT).]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Fernández]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de la sostenibilidad agraria mediante indicadores sinteticos: aplicación empírica para sistemas agrarios de Castilla y León]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Madrid, España. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Politecnica de Madrid]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sarandón]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la sustentabilidad en agroecosistemas: una propuesta metodológica]]></article-title>
<source><![CDATA[Agroecología]]></source>
<year>2009</year>
<volume>4</volume>
<page-range>19-28</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sarmento]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Veiga]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rischkowsky]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Siegmund-Schultze]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterização e avaliação da pastagem do rebanho de agricultores familiares do nordeste paraense.]]></article-title>
<source><![CDATA[Acta Amazonica]]></source>
<year>2010</year>
<volume>40</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>415-24</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sepúlveda]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bach]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desarrollo de lineamientos para la certificación de sistemas sostenibles de producción ganadera.]]></article-title>
<source><![CDATA[Agroforestería de las Américas]]></source>
<year>2011</year>
<volume>48</volume>
<page-range>14-20</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shakoor]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Forage based animal production systems and sustainability, ad invited keynote.]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2008</year>
<volume>37</volume>
<numero>^sSuppl. Esp</numero>
<issue>^sSuppl. Esp</issue>
<supplement>Suppl. Esp</supplement>
<page-range>78-84</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shelton]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Franzel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adoption of tropical legume technology around the world: analysis of success.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McGilloway]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Grassland: a global resource]]></source>
<year>2005</year>
<page-range>149-66</page-range><publisher-loc><![CDATA[Wageningen, Países Bajos ]]></publisher-loc>
<publisher-name><![CDATA[Wageningen Academic Publishers.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherren]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Clayton]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Schirmer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dovers]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integration by case, place and process: transdisciplinary research for sustainable grazing in the Lachlan River catchment, Australia.]]></article-title>
<source><![CDATA[Landscape Ecology]]></source>
<year>2010</year>
<volume>25</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1219-30</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamentos para el establecimiento de pasturas y cultivos forrajeros.]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Medellín, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Antioquia.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Barioni]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Moretti]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Veloso]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Alexander]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Morán]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable intensification of Brazilian livestock production through optimized pasture restoration.]]></article-title>
<source><![CDATA[Agriculural Systems]]></source>
<year>2017</year>
<volume>153</volume>
<page-range>201-11</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Snapp]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chikowo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Thorne]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bekunda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Glover]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measuring Sustainable Intensification in Smallholder Agroecosystems: A Review.]]></article-title>
<source><![CDATA[Global Food Security]]></source>
<year>2017</year>
<volume>12</volume>
<page-range>127-38</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Winograd]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gallopin]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Pachico]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamics of the agricultural frontier in the Amazon an savannas of Brazil: analyzing the impact of policy and technology.]]></article-title>
<source><![CDATA[Environmental Modelling and Assessment]]></source>
<year>1998</year>
<volume>3</volume>
<page-range>31-46</page-range></nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sollenberger]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable production systems for Cynodon species in the subtropics and tropics]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2008</year>
<volume>37</volume>
<numero>^sSuppl. Esp</numero>
<issue>^sSuppl. Esp</issue>
<supplement>Suppl. Esp</supplement>
<page-range>85-100</page-range></nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steinwandter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Olivo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[dos Santos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Diehl]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produção de forragem em pastagens consorciadas com diferentes leguminosas sob pastejo rotacionado.]]></article-title>
<source><![CDATA[Acta Scientarum. Animal Sciences]]></source>
<year>2009</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>131-7</page-range></nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[El-Swaify]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustaining the resource base of an expanding world agriculture.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pierce]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil management for sustainable]]></source>
<year>1991</year>
<page-range>125-44</page-range><publisher-loc><![CDATA[Iowa, EE. UU ]]></publisher-loc>
<publisher-name><![CDATA[Soil and Water Conservation Society.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tellarini]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Caporali]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An Input/output metho- dology to evaluate farms as sustainable agroecosystems: an application of indicators to farms in central Italy.]]></article-title>
<source><![CDATA[Agriculture Ecosystems Environment]]></source>
<year>2000</year>
<volume>77</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>111-23</page-range></nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tommasino]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Marzaroli]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gutierrez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indicadores de sustentabilidad para la produccion lechera familiar en Uruguay: análisis de tres casos.]]></article-title>
<source><![CDATA[Agrociencia Uruguay]]></source>
<year>2012</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>166-76</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Townsend]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos econômicos da recuperação de pastagens no bioma Amazônia.]]></article-title>
<source><![CDATA[Pubvet]]></source>
<year>2010</year>
<volume>4</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>1-31</page-range></nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Triana]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Curbelo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Loyola]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indicadores bioeconómicos del uso de Ataleia cubensis (DC) Dietr. para la producción con rumiantes en Camagüey.]]></article-title>
<source><![CDATA[Revista de producción Animal]]></source>
<year>2017</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16-20</page-range></nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vásquez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conocimiento local de plantas herbáceas y leñosas forrajeras en dos localidades del municipio de Muy Muy, Matagalpa, Nicaragua.]]></article-title>
<source><![CDATA[Revista de Desarrollo Rural y Cooperativismo Agrario]]></source>
<year>2008</year>
<volume>11</volume>
<page-range>159-70</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Volaire]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Barkaoui]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Designing resilient and sustainable grassland for a drier future: adaptative strategies, funtional traits and biotic interactions.]]></article-title>
<source><![CDATA[European Journal of Agronomy]]></source>
<year>2014</year>
<volume>52</volume>
<numero>B</numero>
<issue>B</issue>
<page-range>81-9</page-range></nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[von Bernard]]></surname>
<given-names><![CDATA[H. T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sustentabilidad de la producción ganadera bovina. ¿Es posible internalizar los costos ambientales? Un estudio en la pampa húmeda]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Buenos Aires]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wairiu]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Land degradation and sustainable land management practices in Pacific Island Countries.]]></article-title>
<source><![CDATA[Regional Environmental Change]]></source>
<year>2017</year>
<volume>17</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1053-64</page-range></nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zepeda]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Nahed]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adopción de sistemas silvopastoriles y contexto sociocultural de los productores: apoyos y limitantes]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Pecuarias]]></source>
<year>2016</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>471-88</page-range></nlm-citation>
</ref>
<ref id="B77">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zuazo]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Pleguezuelo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Flanagan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sustainable land use and agricultural soil.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lichtfouse]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Alternative farming systems, biotechnology drought stress and ecological fertilisation, sustainable]]></source>
<year>2011</year>
<page-range>107-92</page-range><publisher-loc><![CDATA[Ámsterdam, Países Bajos ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
