<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342019000900063</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i22.1859</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La sostenibilidad y resiliencia de un sistema agroforestal de secano para el altiplano semiárido de México]]></article-title>
<article-title xml:lang="en"><![CDATA[The sustainability and resilience of a rainfed agroforestry system for the semi-arid highlands of Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osuna-Ceja]]></surname>
<given-names><![CDATA[Esteban Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pimentel-López]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilla-Ramírez]]></surname>
<given-names><![CDATA[J. Saúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Gamiño]]></surname>
<given-names><![CDATA[M. Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueroa-Sandoval]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental Pabellón ]]></institution>
<addr-line><![CDATA[Pabellón de Arteaga Aguascalientes]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Salinas de Hidalgo San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[ San Luís Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<volume>10</volume>
<numero>spe22</numero>
<fpage>63</fpage>
<lpage>75</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019000900063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019000900063&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019000900063&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El modelo de simulación Environmental Policy Integrated Climate (EPIC) con un horizonte de predicción de 100 años se usó para evaluar la sostenibilidad y resiliencia de un sistema agroforestal (SAF) de secano para el patrón de cultivo de sorgo en rotación con frijol y barreras vivas al contorno de nopal (Opuntia sp.) y leucaena (Leucocephala Glauca) con el sistema tradicional (ST) con monocultivo. El índice de erosión/productividad (IEP) se usó para medir el impacto de la erosión sobre la productividad del sorgo y frijol. Se determinó el cambio histórico en el patrón de la precipitación anual (PA) y los diferentes fenómenos asociados a ella (escurrimiento Q, erosión E y rendimiento &#8169;) utilizando la dimensión fractal (D) de dichos parámetros, aplicando el coeficiente de Hurst (H), para determinar si éstos muestran persistencia. Se encontró que las perspectivas de sostenibilidad y resiliencia del ST, medidas usando los índices de vida productiva (IVP), de pérdida productiva (IPP) y rendimiento de equilibrio (RE), del sorgo (IEP de 0.4) y el frijol (IVP de 0.8 y IEP mayor de 0.6) son bajas. En contraste, el SAF presentó un valor de IEP de 1 que lo hace sostenible y resiliente, con mejores perspectivas para resistir o recuperase de los climas extremos (sequías o lluvias intensas) en comparación con el ST, el que se recomienda reemplazar para evitar un mayor deterioro de la productividad futura del sistema en la región del altiplano semiárido de Aguascalientes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The Environmental Policy Integrated Climate simulation (EPIC) model with a 100-year forecast horizon was used to evaluate the sustainability and resilience of an agroforestry system (SAF) rainfed for the rotation sorghum cultivation pattern with beans and live barriers to the outline of nopal (Opuntia sp.) and leucaena (Leucocephala Glauca) with the traditional system (ST) with monoculture. The erosion/productivity index (IEP) was used to measure the impact of erosion on the productivity of sorghum and beans. The historical change in the pattern of annual precipitation (PA) and the different phenomena associated with it (runoff Q, erosion E and yield &#8169;) was determined using the fractal dimension (D) of said parameters, applying the coefficient of Hurst (H), to determine if they show persistence. It was found that the perspectives of sustainability and resilience of the ST, measured using the productive life indexes (IVP), of productive loss (IPP) and equilibrium yield (ER), of the sorghum (IEP of 0.4) and the bean (IVP of 0.8 and IEP greater than 0.6) are low. In contrast, the SAF presented an IEP value of 1 that makes it sustainable and resilient, with better perspectives to resist or recover from extreme climates (droughts or heavy rains) compared to the ST, which is recommended to replace to avoid greater deterioration of the future productivity of the system in the semiarid Highlands region of Aguascalientes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[dimensión fractal]]></kwd>
<kwd lng="es"><![CDATA[modelo de simulación]]></kwd>
<kwd lng="es"><![CDATA[monocultivo]]></kwd>
<kwd lng="es"><![CDATA[resiliencia]]></kwd>
<kwd lng="es"><![CDATA[rotación de cultivos]]></kwd>
<kwd lng="en"><![CDATA[crop rotation]]></kwd>
<kwd lng="en"><![CDATA[fractal dimension]]></kwd>
<kwd lng="en"><![CDATA[monoculture]]></kwd>
<kwd lng="en"><![CDATA[resilience]]></kwd>
<kwd lng="en"><![CDATA[simulation model]]></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[Acosta]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Amador]]></surname>
<given-names><![CDATA[R. M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[G. J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Abscisión de estructuras reproductoras en frijol común bajo condiciones de secano]]></article-title>
<source><![CDATA[Agric. Téc. Méx.]]></source>
<year>2003</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-68</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altieri]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroecology: the science of natural resource management for poor farmers in marginal environments]]></article-title>
<source><![CDATA[Agric. Ecosys. Environ.]]></source>
<year>2002</year>
<volume>93</volume>
<page-range>1-24</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altieri]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Nicholls]]></surname>
<given-names><![CDATA[C. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroecología y resiliencia al cambio climático: principios y consideraciones metodológicas]]></article-title>
<source><![CDATA[Agroecología]]></source>
<year>2013</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-20</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amaro]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Demey]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Macchiavelli]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación del análisis R/S de Hurst para estudiar las propiedades fractales de la precipitación en Venezuela]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2004</year>
<volume>11</volume>
<numero>29</numero>
<issue>29</issue>
<page-range>617-20</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andreoli]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tellarini]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Farm sustainability evaluation: methodology and practice]]></article-title>
<source><![CDATA[Agric. Ecosys. Environ.]]></source>
<year>2000</year>
<volume>77</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>43-52</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Biaou]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Humbert]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schertzer]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hendrickx]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tchiguirinsskaia.]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Bendjoudi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fractals, Multifractals et previsions des precipitations]]></article-title>
<source><![CDATA[Sud Sci. Technol.]]></source>
<year>2003</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>10-7</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breslin]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Belward]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fractal dimensión for rainfall time series]]></article-title>
<source><![CDATA[Mathematics Computers Simulation]]></source>
<year>1999</year>
<volume>48</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>437-46</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camas]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Turrent]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[F. J. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Livera]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Villar]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[P. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Cadena]]></surname>
<given-names><![CDATA[I. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Erosión del suelo, escurrimiento y pérdida de nitrógeno y fósforo en laderas bajo diferente sistema de manejo en Chiapas, México]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc.]]></source>
<year>2012</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>231-43</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carranza]]></surname>
<given-names><![CDATA[T. R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Macedor]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cámara]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Meráz]]></surname>
<given-names><![CDATA[J. A. de J.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdivia]]></surname>
<given-names><![CDATA[F. A. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Competitividad en la cadena productiva de leche de vaca en el estado de Aguascalientes, México]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2007</year>
<volume>41</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>701-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[del Valle]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chauvete]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La economía de los sistemas campesinos de producción de leche en el estado de México]]></article-title>
<source><![CDATA[Téc. Pec. Méx.]]></source>
<year>2005</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-56</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faeth]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An economic framework for evaluating agricultural policy and the sustainability of production systems]]></article-title>
<source><![CDATA[Agriculture, ecosystems and eviroment]]></source>
<year>1993</year>
<volume>46</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>161-73</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farahani]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Westfall]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sherrod]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ahuja]]></surname>
<given-names><![CDATA[L. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil water storage in dryland cropping systems: the significance of cropping intensification]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J.]]></source>
<year>1998</year>
<volume>62</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>984-91</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueroa]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agricultura sostenible y deterioro ambiental. La erosión del suelo. En Agricultura sostenible: una opción para el desarrollo sin deterioro ambiental]]></source>
<year>1991</year>
<conf-name><![CDATA[ Primer Simposio Nacional]]></conf-name>
<conf-loc>Montecillos, Estado de México </conf-loc>
<page-range>111-40</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueroa]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Talavera]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[H. E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[G. S. de J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Programa de reconversión productiva]]></article-title>
<source><![CDATA[RESPYN Rev. Salud Pública y Nutrición]]></source>
<year>2011</year>
<numero>5</numero>
<issue>5</issue>
<page-range>169-84</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[L. H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruíz]]></surname>
<given-names><![CDATA[C. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[De la Mora]]></surname>
<given-names><![CDATA[O. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Zarazúa]]></surname>
<given-names><![CDATA[V. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[D. A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[V. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Velásquez]]></surname>
<given-names><![CDATA[V. M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación del modelo EPIC para evaluar el efecto del cambio climático y prácticas de manejo sobre el rendimiento de grano de maíz de temporal]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc.]]></source>
<year>2014</year>
<numero>Pub. Esp. Núm.10</numero>
<issue>Pub. Esp. Núm.10</issue>
<page-range>2007-2020.</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[C. M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[V. M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[C. J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Caamal]]></surname>
<given-names><![CDATA[C. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la sustentabilidad del sistema de papel amate]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc.]]></source>
<year>2015</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>125-38</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaiser]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[de Barros]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Sereke]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Lange]]></surname>
<given-names><![CDATA[F. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validation and Reliability of the EPIC model to simulate maize production in small-holder farming systems in tropical sub-humid West Africa and semi-arid Brazil]]></article-title>
<source><![CDATA[Agric. Ecosys. Environ.]]></source>
<year>2010</year>
<volume>135</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>318-27</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karambiri]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Humbert]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bendjoudi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multifractals contribution to the study of long pluviometric series]]></article-title>
<source><![CDATA[Sud Sci. Technol.]]></source>
<year>2000</year>
<volume>6</volume>
<page-range>4-14</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Myths and scientific realities of agroforestry as a strategy for sustainable management for soil in the tropics]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Stewardt]]></surname>
<given-names><![CDATA[B. N.]]></given-names>
</name>
</person-group>
<source><![CDATA[advances in soil science]]></source>
<year>1991</year>
<volume>15</volume>
<page-range>91-137</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oropeza]]></surname>
<given-names><![CDATA[M. J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Turrent]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pedraza]]></surname>
<given-names><![CDATA[O. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Francisco]]></surname>
<given-names><![CDATA[N. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación del modelo WEEP en terrenos de ladera de los Tuxtlas, Veracruz, México]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2004</year>
<volume>38</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-63</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resilience in agriculture through crop diversification: adaptive management for enviomental change]]></article-title>
<source><![CDATA[BioSci]]></source>
<year>2011</year>
<volume>61</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>183-93</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mandelbrot]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[The fractal geometry of nature]]></source>
<year>1982</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Freeman]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mandelbrot]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Wallis]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Noah, Joseph, and the operational hydrology]]></article-title>
<source><![CDATA[Water Resour Res.]]></source>
<year>1968</year>
<volume>5</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>909-18</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[G. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Maciel]]></surname>
<given-names><![CDATA[P. L. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[C. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[S. M. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estadísticas climatológicas básicas del estado de Aguascalientes (período 1961-2003)]]></source>
<year>2006</year>
<numero>2</numero>
<issue>2</issue>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oleschko]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueroa]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Korvin]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroeconometría: una caja de herramientas para el diseño de una agricultura virtual]]></article-title>
<source><![CDATA[Agric. Soc. Des.]]></source>
<year>2004</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-71</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oñate]]></surname>
<given-names><![CDATA[R. J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fractal analysis of climatic data: annual precipitation records in Spain]]></article-title>
<source><![CDATA[Theor. Appl. Climatol.]]></source>
<year>1997</year>
<volume>56</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>83-7</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osuna]]></surname>
<given-names><![CDATA[C. E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[R. J. S]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[V. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Desarrollo de sistemas de producción sostenible para uso y conservación de suelo y agua en las zonas áridas y semiáridas del Norte-Centro de México]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Querétaro, Querétaro ]]></publisher-loc>
<publisher-name><![CDATA[Área de Recursos Naturales. SIHGO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osuna]]></surname>
<given-names><![CDATA[C. E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[C. L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[H. G.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[C. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de forrajes de temporal con estiércol bovino y captación de agua en siembras a triple hilera]]></article-title>
<source><![CDATA[Rev. Mex. Cienc. Agríc.]]></source>
<year>2015</year>
<volume>6</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1743-56</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paredes]]></surname>
<given-names><![CDATA[L. M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz de la]]></surname>
<given-names><![CDATA[R. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zesati]]></surname>
<given-names><![CDATA[del V. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[F. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calabaza, canola y girasol para la rotación de cultivos de temporal en Zacatecas]]></article-title>
<source><![CDATA[Investigación Científica. Nueva Época]]></source>
<year>2010</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Massobrio]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Momo]]></surname>
<given-names><![CDATA[F. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis fractal de la precipitación anual en el este de la Provincia de La Pampa, Argentina]]></article-title>
<source><![CDATA[Rev. Climatol.]]></source>
<year>2009</year>
<volume>9</volume>
<page-range>25-31</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perrens]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Productivity changes due to erosion on non-uniform slopes. In proceeding of the conference on agricultural engineering.]]></source>
<year>1984</year>
<publisher-loc><![CDATA[Bundaberg, Barton ]]></publisher-loc>
<publisher-name><![CDATA[Institution of Engineers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schröder]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[WEEP, EUROSEM, E-2D: result of application at the plot scale]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil erosion: application of physically based models]]></source>
<year>2000</year>
<page-range>199-247</page-range><publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharpley]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[EPIC-erosion productivity impact calculator. 1. Model documentation]]></article-title>
<source><![CDATA[Technical Bulletin 1768]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Washington, DC. USA ]]></publisher-loc>
<publisher-name><![CDATA[US Department of Agriculture]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turrent]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Laird]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[F. J. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Volke]]></surname>
<given-names><![CDATA[H. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Un reencuentro con la productividad de agrosistemas: I. Fundamentos y herramientas]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2005</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>29-39</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villar]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[N. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Camas]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación del modelo de simulación EPIC en la predicción del efecto de sistemas de labranza del suelo]]></article-title>
<source><![CDATA[Terra Latinoam]]></source>
<year>2002</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>381-8</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Anderies]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Abel]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Cumming]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Janssen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lebel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Norberg]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pitchard]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resilience management in social-ecological systems: aworking hypothesis for a participatory approach]]></article-title>
<source><![CDATA[Conservation Ecol.]]></source>
<year>2002</year>
<volume>6</volume>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Harmel]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Harman]]></surname>
<given-names><![CDATA[W. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of EPIC for assessing crop yield, runoff, sediment and nutrient losses from watersheds with poultry litter fertilization]]></article-title>
<source><![CDATA[Transactions of the ASABE]]></source>
<year>2006</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-59</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[EPIC erosion productivity impact calculator. Model documentation. User Manual. USDA-ARS]]></source>
<year>1990</year>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dike]]></surname>
<given-names><![CDATA[P. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A modeling approach to determining the relationship between erosion and soil productivity]]></article-title>
<source><![CDATA[Trans. ASAE.]]></source>
<year>1984</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>129-44</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Renard]]></surname>
<given-names><![CDATA[K. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of soil erosion and crop productivity with process model (EPIC)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Follet]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil erosion and crop productivity]]></source>
<year>1985</year>
<page-range>67-103</page-range><publisher-loc><![CDATA[Madison, WI. ]]></publisher-loc>
<publisher-name><![CDATA[ASA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wischmeier]]></surname>
<given-names><![CDATA[W. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predicting rainfall erosion losses-a guide to conservation planning]]></article-title>
<source><![CDATA[Agricultural Handbook]]></source>
<year>1978</year>
<numero>537</numero>
<issue>537</issue>
<publisher-loc><![CDATA[US Department of Agricultural ]]></publisher-loc>
<publisher-name><![CDATA[Washington, DC.]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
